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Free Shipping Condition: New Location: Wilmington, United States HOLD, MAX & MIN, AUTO POWER OFF, BACKLIT – Including all useful features such as data hold, max recorded reading and min recorded reading as well as auto ... morepower off. Highly accurate with +/-1.5dB. Sound Level: 30 ~ 130 dB.
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$6.09 Shipping Condition: Used Location: Mount Vernon, United States
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$6.99 Shipping Condition: Used Location: Arlington, United States Up For Auction is this RADIO SHACK DIGITAL SOUND LEVEL METER. Model 33-2055. CONDITION: This SPL meter is in excellent condition both cosmetically and ... morefunctionally. No issue were detected or expected. It appears that it was lightly used. If in fact used at all. FEATURES: Wide 50-126dB Sound Capture Range- Phono Jack for connection to your PA System- Tripod Mountable- Underrange and Overrange Indicators- Data Hold Function- Selectable Response Speed for Checking Peak and Average Sound Levels- 3-Digit Sound Level Readout with 21-Dot Analog Bar Graph for Pinpoint Accuracy- Impedance: 10K-ohm- Power is provided by two AA batteries(not included) In original box with original paperwork and packing materials.
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Free Shipping Condition: Used Location: Surprise, United States This Sale is for a Radio Shack 33-2050 Realistic Sound Level Meter 50-126dB. TESTED by our Lab Technician and works well! Radio Shack Model 33-2050• Realistic ... moreSound Level Meter• 50-126dB SOLD WITH A 14 DAY RIGHT OF INSPECTION! Please CLICK HERE for our new eBay Manuals Store. First Choice Manuals" This item is NOT FOR EXPORT. U.S. SALES ONLY. Diversion is subject to civil and criminal Penalties. Terms& Conditions Emails Please use Ebay’s Message System to communicate with us. Ebay’s message center provides for the most effective communication. Emails sent directly can be overlooked or filtered by our server which only causes frustration to all parties. Answering Questions Avitar’s business hours are Monday through Friday from 9:00 a.m. 5:00 p.m. Eastern Standard time. We will answer questions during those hours prior to the end of the auctions. Questions received over the weekend or on holidays will be answered Monday morning. Shipping Notes Shipping costs are to the US(Lower 48 States) Local pick-up is available by appointment only. Alaska and Hawaii residents please e-mail for a shipping quote before bidding. Shipping& Handling All items are professionally packed to arrive undamaged. UPS is our standard domestic carrier. International bidders please note that we will use USPS Priority mail for smaller. Less expensive items. However, USPS has both size and weight restrictions as well as insurance limits that vary from country to country. Any item that exceeds the aforementioned parameters will be shipped via Federal Express. We will pass along our substantial Federal Express discount and are happy to quote shipping cost to potential bidders prior to bidding. Please be aware that USPS takes longer than other carriers. We DO NOT ship to Africa. Armenia, Bahrain, Iraq, Jordan, Kazakhstan, Kuwait, Kyrgyzstan. Lebanon, Oman, Pakistan, Qatar, Russian Federation, Saudi Arabia, Singapore. Turkey, Turkmenistan, United Arab Emirates, Yemen, Andorra, Belarus, Croatia. Republic of Czech Republic, Latvia, Lithu
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Free Shipping Condition: New Location: Denver, United States Widely applicable to individuals, families, enterprises, learning, industry, etc. I need speech therapy, this is important. +/-1.5dB Accuracy with 0.1dB ... moreResolution. Frequency ranges from 30Hz to 8KHz（The frequency cannot be displayed on the screen in a digital form）.
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$6.80 Shipping Condition: Used Location: Fredericksburg, United States New; still in box Model 33-2055;1?RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Feog4d72f%2B%3E%3B1%3F-13f0cfa5a3b-0xff-
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Free Shipping Condition: New Location: Denver, United States
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Free Shipping Condition: New – Open box Location: Sweet Grass, United States HOLD, MAX & MIN, AUTO POWER OFF, BACKLIT – Including all useful features such as data hold, max recorded reading and min recorded reading as well as auto ... morepower off. Highly accurate with +/-1.5dB.
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Free Shipping Condition: New – Open box Location: Garland, United States New DIESEL TIME PU Leather Band Sport Casual Men Wrist Watch 4 Color for Choice Description. Features: Designed according to following standards: International ... moreElectrician Committee Standard: IEC 651 TYPE 2& ANSI 1.4 TYPE 2. Wild Measurement Range: 30-130dB. Accuracy: up to ± 1.5dB. Windscreen for Filter-out Unwanted Signals. With 2 equivalent weighted sound pressure levels A and C. AC& DC analogy signal output are available connecting to frequency analyzer level recorder. FFT analyzer and graphic record. A frequence weighting for general sound level measurements. C frequence weighting for checking the low-frequency content of sounds. Large LCD screen with digits reading. Fast and Slow dynamic characteristic modes. Fast rate to pick up the current reading. Slow rate to pick up the reading of average within 1 second. Maximum value holding function to lock up the maximum reading. Equipped with sponge ball. Auto power off design for energy saving. Portable. Easy to use and handy instrument for sound quality control in factory, office, home, school and construction site. Specifications: Accuracy: 1.5dB(under reference conditions) Measuring Level: 30-130dB(A)35-130dB(C) Frequency Range: 31.5Hz to 8.5KHz Linearity Range: 50dB/100dB Digital Display: 5 digits Resolution: 0.1dB Bar Graph: 50 dB scale at 1 dB step for monitoring current sound pressure level display Overload Indication: OVER/UNDER Frequency Weighting: A and C Level Ranges: 30-80dB. 50-100dB, 60-110dB, 80-130dB Self Calibration Time: 3sec Sampling Rate: 20 times/seconds AC Signal Output: 0.707Vrms/ full bar graph. Output impedance is about 600ohm DC Signal Output: 10mV/dB.Output impedance is about 100ohm Dynamic Characteristic: FAST(high speed)SLOW(low speed) Power Supply: 4x AA 1.5V alkaline cells or DC 6V 100mA Microphone: 1/2" Electret Condenser microphone Item dimensions: 240 x 70 x 35mm Item weight: 305g Shipping& Handing. Item will be shipped within 24-48 hours after full payment is received. We ship worldwide with flat rate
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$8.85 Shipping Condition: Used Location: Windsor, United States Radio Shack Digital Sound Level Meter 33-2055. Excellent condition For home/hobbyist use: fine tune your stereo. PA system or home theater, Attaches to ... morea tripod with ¼ inch connector, Selectable weighting for noise level or musical sound, Displays average or maximum sound level, Integrated averaging from 1 to 199 seconds,
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Free Shipping Condition: New – Open box Location: Valley, United States Store Categories. Click to close full size. EXTECH 407732-KIT. Digital Sound Level Meter Kit. EXTECH. Item Specifics. Item. Digital Sound Level Meter ... moreKit. Type. Response Time. Fast/Slow. Accuracy. +/1.5 db. Resolution. 0.1 db. Includes. 407732 Sound Meter. 407722 Sound Calibrator, Microphone Wind Screen, Calibration Screwdriver, 9 V Batteries, Hard Carrying Case and instructions. Item. Digital Sound Level Meter Kit. Standards. ANSI and IEC Type 2. DB Range. 35 to 130. Frequency Weighting. A and C. Display. 2000 Count LCD. Manufacturers Warranty Length. 1 Year. Frequency Range. 31.5 to 8000 Hz. Package Quantity. 1. Shipping A $5 shipping and handling fee is charged on orders totaling less that $50 before tax and shipped to one address within the continental United States. No shipping and handling is charged to customers for standard ground delivery on orders of $50 or more before tax. Shipping Policy Exceptions: Not all products qualify for the above Shipping Policy. Any charges incurred for hazardous materials or other special handling by the carrier must be paid by the customer. Fuel surcharges may be applied. Returns Once your order is placed you will not be able to cancel the order. Once you receive the item. Please contact the Zoro Tools customer service team to obtain a return authorization(RA) number and a free shipping label. If you are not satisfied for any reason products may be returned within 30 days of shipment for a full credit or exchange(provided the product is undamaged) Return documentation should clearly specify credit or exchange. Returned items must be in the original packaging. All returns must include a return authorization(RA) number that can be obtained by contacting our Customer Service Department at 855-BUY-ZORO(855-289-9676) Our customer service hours are Monday through Friday from 7:00 a.m. to 7:00 p.m. CST) About Us We understand the need for small businesses to stay competitive by not paying high prices for the products you need to keep your business running. By offering on
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$8.60 Shipping Condition: Used Location: Livingston, United States Looking for an efficient sound level meter? Check out the Digital Sound Level Meter by Benetech GM1351. This device is perfect for measuring sound levels ... morein various environments, from industrial settings to home studios. With its accurate and reliable readings, you can be sure that you are getting the data you need. Plus, its compact and lightweight design makes it easy to use and transport. Get your hands on this amazing sound level meter today!
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$13.60 Shipping Condition: Used Location: El Cerrito, United States This auction is for a digital sound level meter model AR 824 by Smart Meter. It is in excellent condition as I purchased it new and used it very little. ... moreIt still has the protective plastic overlay on the screen. Some of the features are: Instant sound measure function- range 30 to 130 dB- A and C sound level pressures- Accuracy +/ 1.5 dB- Designed according to IEC651 TYpe2& ANSI S1.4 TYPE specs. The high bidder must submit payment through PayPal within 10 days of auction close. I will ship ASAP and email shipping information. The shipping costs can be calculated below. Actual price of shipping will be charged for international buyers.
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$6.00 Shipping Condition: New – Open box Location: Riverdale, United States This Parts Express Mini Digital Sound Level Meter is a must-have for anyone who needs to take accurate measurements of sound levels. With its compact ... moresize and user-friendly interface, it is perfect for both professionals and DIY enthusiasts alike. The meter measures sound levels in decibels (dB) with a range of 30 to 130 dB, making it suitable for a wide variety of applications.The meter is made by Parts Express, a well-known brand in the industry, and features a number of useful aspects such as easy-to-read LCD display, automatic power off, and a built-in calibration function. Whether you need to measure sound levels in a manufacturing facility, recording studio, or concert venue, this meter is sure to provide you with the accurate readings you need.
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$8.60 Shipping Condition: New Location: Chesnee, United States Supco Digital Hand-Held Decible Sound Level Meter EM80 LCD Display Screen NEW. Please look at pictures because they are part of my description.
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Free Shipping Condition: New Location: New York, United States gigibaobao Categories. Description. This equipment has been designed to meet the measurement requirement of Safety Engineers.Health,Industrial Safety ... moreoffices and Sound Quality control in various environment,which include factory,office,traffic,family,and audio system. This is an easy to use and handy Mini Sound Level Meter. Designed for sound quality control that measures sound level from 30dBA up ~ 130dBA. It has auto range. Wide measuring and frequency range(31.5Hz ~ 8.5KHz) maximum hold, Frequency Weighting A and Auto Backlight. Just press one button readings are instantly displayed. A practical little tool great for noise pollution monitoring, home theater setup, health and safety compliance, vehicle noise testing, etc. Auto backlight has a light sensor on top of LCD that detects environment lighting condition. Lighting display intensifies as the environment lighting condition gets darker. The darker the enronment the brighter the illumination. Also. It it reads in dBA and provides windscreen to filter-out unwanted signals. Specifications Included. Measuring Range: 30 ~ 130dBA Accuracy: ±1.5dB Resolution: 0.1dB Frequency Range: 31.5HZ ~ 8.5KHZ Frequency Weighting: A Sampling Frequency: 2 times/sec Digital Display: 4 digits Microphone: 1/2" Electret Condenser microphone Auto Power Off Low Battery Indication Max Hold Function Operating Condition Temperature: 0~40°C(32 ~ 104 °F) Humidity: 10~80%RH Storage Condition Temperature: 10~60°C(14 ~ 140 °F) Humidity: 10~70%RH Power Supply: 1 x 9V Battery(included) Dimension: 55 x 32 x 149mm 1 x Sound Level Meter 1 x Sponge Ball 1 x User Manual More Products In This Category. New Arrivals. What's Hot. We accept PayPal only. All major credit cards are accepted through secure payment processor PayPal. Payment must be received within 7 business days of auction closing. If you have bought multiple items from me. You can send me one payment for all the items instead of paying for them individually. When you click the Pay Now button, eBay will
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Free Shipping Condition: New Location: Denver, United States Highly accurate with +/-1.5dB. Sound Level: 30 ~ 130 dB. HOLD, MAX & MIN, AUTO POWER OFF, BACKLIT – Including all useful features such as data hold, max ... morerecorded reading and min recorded reading as well as auto power off.
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Free Shipping Condition: New Location: Phoenix, United States Data hold and Max hold functions. Microphone: 0.5" (12.7mm) Electret Condenser. Data Hold: Yes. Low: 30 to 100dB. Low battery indicator and auto shut ... moreoff. High: 60 to 130dB. Low Battery Indicator: Yes.
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Free Shipping Condition: New Location: Denver, United States The decibel. As a leading force in the energy sector, we specialize in providing cutting-edge, eco-friendly solutions that redefine the way we harness ... morepower. From solar energy systems that tap into the sun's potential to advanced smart grid technologies, our diverse range of products empowers individuals and communities to embrace a cleaner, more efficient energy landscape.
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$5.88 Shipping Condition: New – Open box Location: West Hills, United States Risepro Decible Meter Digital Sound Level Meter With Manual & Pouch! Works! The unit is in very condition clean comes with Original Pouch and Manual Booklet! ... moreIf you have any other questions feel free to message me!
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Free Shipping Condition: New Location: New York, United States In this case, the battery should be replaced. The maximum error is ± 5%，The maximum value of this machine is the maximum value taken when the value is ... morestable. 【Sound level OVER or UNDER indicates】If the display displays "UNDER" or "OVER" characters, the sound level is lower than 30dB or higher than 130dB.
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$16.23 Shipping Condition: New Location: Somerville, United States For auction is a brand new EXTECH INSTRUMENTS Digital Sound Level Meter! Brand New Item will ship the same day it is purchased MAKE AN OFFER! Posted with
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Free Shipping Condition: New Location: Hong Kong SAR China The HT602 features a compact and handheld design, making it convenient to carry and use in different locations. Its versatility makes it a valuable tool ... morefor professionals, hobbyists, and anyone concerned with sound quality and safety.
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Free Shipping Condition: New Location: New Hartford, United States Analyze and solve excessive sound level problems. Auto power off. Hard Carrying Case included. Range: 30 dB to 120 dB. Four Ranges 60dB / 80dB / 100dB ... more/ 120 dB. Accuracy 1.5 dB (under 94 dB). Resolution 0.1 dB.
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Free Shipping Condition: New Location: United States Newest version (May 2022) ED88T Plus 5G. Wide Radio Frequency Detector (100 MHz - 8 GHz), Magnetic Field Detector (1) 50 Hz - 10 KHz (2) 50Hz to 1KHz, ... moreElectric Field Detector (50 Hz - 10 KHz). LCD moving graphic Histogram to display signal power level.
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Free Shipping Condition: New Location: United States Display Screen: 18in. Feature: 1. Alarm Prompt: Supported. Alarm Output: Supported. Accuracy: ± 1.5dB, subject to standard sound source, 94dB at 1KHz. ... moreIf you do not receive our reply within 48 hours, pls.
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$8.70 Shipping Condition: New Location: Walbridge, United States DECIBEL METER Digital Sound Level with LCD Display Backlight 30dB-130dB TADETO.
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Free Shipping Condition: New Location: HULL, United Kingdom UT353 Mini Digital Sound Level Decibel Meter Uni-T UT353 Mini Digital Sound Level Decibel Meter Uni-T £ 20.79 Ask a question The UT353 is a miniature ... moredigital sound level meter capable of measuring ambient sound from 30 decibles all the way to 130db. The meter features a fast or slow sampling rate and displays the readings clearly on the LCD screen. Sound range: 30dB to 130dB Accuracy: ±1.5dB Sampling rate: fast 125ms, slow 1000ms MAX/MIN mode Data hold function Auto power off Low battery indication Dimensions: 150mm x 52mm x 27mm About Us Shop related items eBay & Ecommerce Stores By.
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Free Shipping Condition: New Location: Wilmington, United States And humidity: -10~60C. Large Screen LCD Display. High Quality.
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Free Shipping Condition: New Location: Phoenix, United States Digital analog bargraph. Data hold and Min/Max hold. Microphone: 0.5" (12.7mm) Electret Condenser. Low: 30-90 dB. Low battery indicator and auto shut ... moreoff. High: 70-130 dB. Low Battery Indicator: Yes. AC/DC output signal for use with dataloggers.
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Free Shipping Condition: New Location: HULL, United Kingdom UT353BT Bluetooth Mini Digital Sound Level Decibel Meter Uni-T UT353BT Bluetooth Mini Digital Sound Level Decibel Meter Uni-T Ask a question The UT353BT ... moreis a bluetooth miniature digital sound level meter capable of measuring ambient sound from 30 decibels all the way to 130db. The meter features a fast or slow sampling rate and displays the readings clearly on the LCD screen. The meter uses bluetooth to connect to the iENV app available in the Apple store, Google Play or Uni-T’s own website. This allows the data to be stored, analysed and exported. Sound range: 30dB to 130dB Accuracy: ±1.5dB Sampling rate: fast 125ms, slow 1000ms MAX/MIN mode Data hold function Auto power off Low battery indication Dimensions: 150mm x 52mm x 27mm About Us Shop related items eBay & Ecommerce Stores.
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$4.99 Shipping Condition: New Location: United States Of course, we are worried it will noise our neighbors. It has 4 mounting holes on the rear for wall mounting. It fixed well on wall. No need to be handheld ... moreeverywhere. Alarm Reminder(sound+display)：Yes.
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Free Shipping Condition: New Location: Wilmington, United States 770) 253-6114, Search our eBay Store: Auction Terms | eBay Store | Contact Us We will be closed on: Dec 25. 2006, Dec 26. 2006, Jan 1. 2007, Jan 2. 2007, ... moreOn these dates we will not be answering emails or phone calls and we will not be shipping items. COMMENTED OUT- Click here to estimate shipping All international buyers must contact us for a shipping quote before bidding. See for details. Mailed Payments, Bank Wire Transfer, Visa& MasterCard, Buyer must call(770) 253-6114 before purchasing item to pay by Visa or MasterCard. If the buyer does not call. Payment by Visa or MasterCard will not be accepted. All international buyers. Including Canada and Mexico, must pay by Bank Wire Transfer. We do NOT accept escrow or ship COD. See for details. EXTECH INSTRUMENTS 407730 DIGITAL SOUND LEVEL METER 40 TO 130DB TRIPOD MOUNTABLE This auction is for one Extech 407730 Sound Level Meter. This unit has the following features: ±2dB accuracy with 0.1dB resolution, A&C weighting, AC analog output, Record Max/Min values over time, Auto power off and Max Hold functions, Utilizes 0.5"12.7mm) condenser microphone, 40 to 130dB measuring range, Fast/slow response time, Tripod mountable This unit is in excellent physical condition and will arrive in the condition shown. It comes with a 14 Day Guarantee against being DOA from receipt. You are bidding on only what is listed in the description and what is in the pictures. If it is not listed in the description and you don't see it in the pictures, then it is not included. Power cords and power adapters are never included unless specifically mentioned. You must agree to our terms to purchase. ATTENTION: WE HAVE BEEN IN BUSINESS SINCE 1978. FEEL FREE TO CALL US FOR ADDITIONAL INFORMATION. GOOD LUCK BIDDING. By bidding on this auction you are agreeing to these terms. These terms are not negotiable. NO order will be shipped until full payment is made INCLUDING SHIPPING. Shipping listed is for the continental United States only. We carefully package and fully insure eve
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$15.00 Shipping Condition: New Location: Dayton, United States If it is too large, it may burn out the circuit board. Accuracy: ±1.5dB(reference sound pressure level, 94dB@1KHz),Frequency Response Range: 31.5Hz~8.5KHz. ... moreIf it can be turned on, it will not be displayed, it may be a sensor failure.
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Free Shipping Condition: Used Location: Bhavnagar Wadva S.O, India NO. 33-2055. GOOD CONDITION. PERFECT WORKING ORDER.
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$45.00 Shipping Condition: Used Location: Israel If you need any more photos, we will be glad to send you as many as you need. OTHER ACCESSORIES NOT SHOWN IN PICTURE ARE NOT INCLUDED!
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$30.00 Shipping Condition: Used Location: Israel Conditions : Used. If you need any more photos, we will be glad to send you as many as you need.
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Free Shipping Condition: New Location: China Derma Roller. Alarm function. Wall hanging type. With the hanging hole, it can installed on the wall to or free stand on the table. Data storage. Super ... morelarge 9.6" LCD digital display with backlight that makes reading more clear and visually in dark areas.
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Free Shipping Condition: New Location: China Alarm function. Wall hanging type. With the hanging hole, it can installed on the wall to or free stand on the table. Data storage. Frequency Response ... moreRange. Super large 9.6" LCD digital display with backlight that makes reading more clear and visually in dark areas.
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Free Shipping Condition: New Location: China Skin Tester. Alarm function. Super large 9.6" LCD digital display with backlight that makes reading more clear and visually in dark areas. Skin Scrubber. ... moreData storage. abusing, alteration, neglect, disassembly or dropping.
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Free Shipping Condition: New Location: China Adopts semiconductor, it tests, humidity, and decibel values with high accuracy and sensitivity. gears of decibel level indicator design with three different ... morecolors of green, yellow and red to indicate different decibel levels, also with three indicator symbols.
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Free Shipping Condition: New Location: 金东区, China LCD display: 4 digits. PWM signal output: duty cycle=0.01×dB value×/3.3. Has 2 equivalent weighted sound pressure levels A and C. Display: 0.5 secretary. ... moreSound level 1 x USB cable. Level 4: 80~130 decibels.
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$0.37 Shipping Condition: New Location: 金东区, China
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Free Shipping Condition: New Location: China Adopts semiconductor, it tests, humidity, and decibel values with high accuracy and sensitivity. gears of decibel level indicator design with three different ... morecolors of green, yellow and red to indicate different decibel levels, also with three indicator symbols.
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$12.95 Shipping Condition: New Location: Saratoga, United States My eBay Store Categories. Postage Offers. Payment Methods. Sign Up Newsletter. Add my Store to your Favourites and receive my email newsletters about ... morenew items and special promotions! General Interest CEM DT-173 USB High Accuracy Digital Sound Noise Level Data Logger Datalogger. CEM DT-173 is certified digital sound/ noise level datalogger. This meter has a built-in USB port which connects to a Windows PC for uploading the recorded data. This is an ideal instrument for noise monitoring in factory. School, business and traffic areas. This meter conforms to the IEC61672-1 Class 2 standards. This device operates on a 3.6V Lithium battery. This device is very accurate(+/ 1.4 dB) and durable, an ideal companion for your field projects. Features: IEC61672-1 CLASS2 MAX& MIN measurements A& C Weighting NORM(Normal) PEAK mode 25ms sample interval FAST& SLOW response Manual and Automatic mode Note: 1 The NORM mode is in the sample point 20 times(50ms) data. Store 20 times average of the data, and in all sampling points 20 times data take a PEAK value and the value of a PEAK MIN MAX. This pattern at the time of sampling rate is more than 10 seconds, if not to the sampling time will close the peripheral power to save electricity, consumes only about 30 ua current at this time. 2 PEAK mode. The DataLogger always with interval measurement data of 50 ms, the PEAK value is the maximum and minimum value of the whole process of work, rather than the sampling points of maximum and minimum value. In sampling the sampling data storage is sampling points 20 data in one of the biggest, rather than the average. Specifications: Standard applied IEC61672-1CLASS2 Accuracy ±1.4 dB Frequency range 31.5HZ-8KHZ Dynamic range 50 dB Level ranges Auto: 30dB-130dB Frequency weighting A/C Time weighting FAST(125ms)SLOW(1s) Memory Readings 29920 points for dBA or dBC Sample rate 1 Sec. to 24h Microphone 1/2 inch electret condenser microphone Data output USB data traffic Power 3.6V Lithium battery Battery life About 240 hours Current
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Free Shipping Condition: Brand New Location: China [High Accuracy] The sound level reader uses smart air semiconductor sensor to test the decibel, temperature and humidity value, which is more sensitive, ... moreaccurate and stable. [Adjustable Design] Not only can the screen brightness be adjusted, you can also adjust the speed of detection.
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$5.85 Shipping Condition: New Location: China
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Free Shipping Condition: Brand New Location: China [High Accuracy] The sound level reader uses smart air semiconductor sensor to test the decibel, temperature and humidity value, which is more sensitive, ... moreaccurate and stable. [Adjustable Design] Not only can the screen brightness be adjusted, you can also adjust the speed of detection.
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Free Shipping Condition: Brand New Location: China [High Accuracy] The sound level reader uses smart air semiconductor sensor to test the decibel, temperature and humidity value, which is more sensitive, ... moreaccurate and stable. [Adjustable Design] Not only can the screen brightness be adjusted, you can also adjust the speed of detection.
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Free Shipping Condition: New Location: China Adopts semiconductor, it tests, humidity, and decibel values with high accuracy and sensitivity. gears of decibel level indicator design with three different ... morecolors of green, yellow and red to indicate different decibel levels, also with three indicator symbols.
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Free Shipping Condition: New Location: China Adopts semiconductor, it tests, humidity, and decibel values with high accuracy and sensitivity. gears of decibel level indicator design with three different ... morecolors of green, yellow and red to indicate different decibel levels, also with three indicator symbols.
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$0.13 Shipping Condition: Brand New Location: China [High Accuracy] The sound level reader uses smart air semiconductor sensor to test the decibel, temperature and humidity value, which is more sensitive, ... moreaccurate and stable. [Adjustable Design] Not only can the screen brightness be adjusted, you can also adjust the speed of detection.
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