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$49.99 Shipping Condition: New Location: China 0.1dB resolution. Resolution 0.1dB. Accuracy ± 1.5dB (ref 94dB @1KHz). each range step, impedance: 600 W. Maximum hold function. Range A LO (Low) - Weighting: ... more35- 100dB. C LO (Low) - Weighting: 35- 100dB.
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$5.00 Shipping Condition: New Location: China Sound Pressure Level: 94dB & 114dB (Based on 20µPa). Although complex and advanced, it is convenient to use and operate. - Accuracy: +1.5dB (reference ... moresound pressure standard, 94dB at 1KHz). - Removable 1/2" Transducer Cap, Suitable for 1" and 1/2" Microphone Size.
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Free Shipping Condition: New Location: China Noise(A Weighting). - LCD display with backlight,convenient to use at night. - Equipped with sponge ball for sensor protection. - Maximum and Minimum ... morevalue hold function. LCD Backlight. - Data Hold function.
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$5.99 Shipping Condition: New Location: China Adjustable Over / Under alert threshold via computer interface. Record Interval: 1~60 sec / 1~60 min / 1~24 hrs. Dynamic characteristic: FAST (high speed) ... more/ SLOW (low speed). High Accuracy. Accuracy: +1.5dB(reference sound pressure standard,94dB@1KHz).
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$30.00 Shipping Condition: New Location: China
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Free Shipping Condition: New Location: China The default alarm value s 130. Users can adjust it from 50 to 130dB. Press " Button No.4 " to turn off alarm and the red light off;. Audio Outlet: when ... morethere is an alarm with 2KHz Signal, it can drive the loudspeaker to alarm.
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Free Shipping Condition: Brand New Location: China 1 x toolbox. It adopts composite material injection molding process and anti-drop structure design.
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Free Shipping Condition: Brand New Location: China 1 x Decibel Detector (without battery 3X AAA battery)). 3X(Capacitive microphone sensor: high-precision sensor with excellent sensitivity and accuracy. ... morewindshield design: more accurate sound collection, Filter the effect of wind on sound.
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Free Shipping Condition: Brand New Location: China Detection for Noise: Electret Condenser microphone. Concentration unit for Noise: dB. Screen brightness can be adjusted by hand.
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Free Shipping Condition: New Location: 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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$3.88 Shipping Condition: New Location: China The sound Calibr ator can be convenie ntly used both in laboratory and in the field. Sound Pressure Level. Sound Pressure accurac y. 13.2mm (½").
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$5.00 Shipping Condition: New Location: China Sound Pressure Level: 94dB & 114dB (Based on 20µPa). Although complex and advanced, it is convenient to use and operate. - Accuracy: +1.5dB (reference ... moresound pressure standard, 94dB at 1KHz). - Altitude Effects: For every 60m/196.9ft of sea level rise, the sound pressure decreases by 0.1dB.
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Free Shipping Condition: New Location: China (Accuracy: +1.5 dB (reference sound pressure level, 94dB @ 1kHz). excluded.). Storage of Temp. and humidity: -10~60C.
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$0.13 Shipping Condition: Brand New Location: China Compared with ordinary sensors, it is more sensitive, accurate and stable. Note: Light reflection and different displays may cause the color of the item ... morein the picture a little different from the real thing.
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$7.89 Shipping Condition: New Location: China Data Logging function. Adjustable Over / Under alert threshold via computer interface. Record Interval: 1~60 sec / 1~60 min / 1~24 hrs. Widely applicable ... morefor music recording, neighbor noise complaints, industrial or office settings, therapy atmosphere and etc.
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Free Shipping Condition: New Location: China Fast (F), Slow (S), Impulse (I). Use USB data output to connect with PC. (optional accessories). Large screen display is adopted, with clear and intuitive ... moredisplay. With dynamic scale display. Φ12.7mm (1/2') test condenser microphone.
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$1.97 Shipping Condition: New Location: China Due to the difference between different monitors, the picture may not reflect the actual color of the item.
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Free Shipping Condition: Brand New Location: China 1 x toolbox. It adopts composite material injection molding process and anti-drop structure design.
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Free Shipping Condition: Brand New Location: China 1 x toolbox. It adopts composite material injection molding process and anti-drop structure design.
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$9.99 Shipping Condition: New Location: China Sampling Rate. Short press to select fast sampling (125ms) or slow sampling (1s). Data hold, LCD backlight. Noise(A Weighting). Simulated analog bar. ... moreLCD Backlight. Over/under range indication. Manual/auto range selectable.
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$0.97 Shipping Condition: New Location: China Communication (only TA8152B). (TA8152B only). 1 TA8152B Host. for output. Low prompt. Can be to the for bracket.
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$0.93 Shipping Condition: New Location: China Wall mounted: with mounting holes/can be installed on the wall. External structure diagram: easy to understand and easy to with. Suitable for various ... moreoccasion and widely used in bars, schools, hospitals, offices, etc.
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Free Shipping Condition: Brand New Location: China Compared with ordinary sensors, it is more sensitive, accurate and stable. Note: Light reflection and different displays may cause the color of the item ... morein the picture a little different from the real thing.
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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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$9.99 Shipping Condition: New Location: China Clear LCD screen. Main Features We will get back to you in 12 working hours. Take Note : Uni-t supplies English, French ,German, and Spainish version ... moreUser manual . White backlight. 1 Windof Ball.
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$24.90 Shipping Condition: New Location: China
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$139.85 Shipping Condition: Used Location: Marlton, United States The input impedance of the de recorder is 1000 ohms. The Type 1521-B is a servo-type recorder. The push-pull output current from the de amplifier passes ... morethrough the drive coil, which is suspended in a magnetic field.
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Free Shipping Condition: Used Location: Bhavnagar Wadva S.O, India Made in Nederlands. The surrounding noise can be monitored both quantitatively and qualitatively. • Four digit LCD panel with both digital and bar graph ... moredisplay. Four digit LCD panel with both digital and bar graph display.
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Free Shipping Condition: New Location: China UT353 can constantly monitor ambient sound. Adjustable sampling rate, fast/slow. White backlight, clear LCD screen. (2) How we will react?. Warranty: ... more3-24 months warranty is provided to our products.
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$0.13 Shipping Condition: Brand New Location: China Features: AUTO Alarm Icons: the noise alarm face will automatically switch when the decibel at different level. [Green ]Less than 60dB;[Yellow ]60~75dB;[Orange ... more]75~85dB;[Red ]More than 85dB. And to top it off, the sound level tester has 3 ADJUSTABLE SPEEDS (1. ).
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Free Shipping Condition: New Location: China Output frequency: analog continuous output. dB = (Vx -1) 22.5+ 40。 Vx=(V1+V2+----+Vx)/X； take X Electricity value value and Take the average. dB = (Vx ... more-2) 11.25+ 40。 Vx=(V1+V2+----+Vx)/X； take X Electricity value value and Take the average.
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Free Shipping Condition: New Location: Uttam Nagar S.O, India Lp (Sound Pressure Level): The instantaneous sound level in dB. This microphone converts the incoming acoustic energy into electrical signals for further ... moreprocessing. The display may also indicate minimum and maximum values over a recording session.
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Free Shipping Condition: New Location: Uttam Nagar S.O, India
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Free Shipping Condition: Neu Location: China
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$7.30 Shipping Condition: New Location: Canada
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Free Shipping Condition: Used Location: Pearland, United States SOUND PRESSURE LEVEL METER. Model No. S PL-8810. StandardApplied: IEC651 type 2.ANSI s1.4 type 2. Frequency Range: 31.5Hz~8KHz. Measuring Level Range: ... more30~130dB. FrequencyWeighting:A/C. Microphone: 1/2" electret condenser. Accessories:Windscreen. Calibration: Electrical calibration with the internal. Oscillator(1kHz sine wave) Display Type: LCD. Display Digits: 4. Display Resolution: 0.1dB. Display Up Data: 0.5 sec. TimeWeighting: FAST(125mS) SLOW(1 sec. Level Ranges: Lo: 30-100dB; Hi: 65-130dB. Accuracy: 1.5dB(under reference conditions)
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Free Shipping Condition: New Location: Denver, United States Plotted graph and recorded data are printable High accuracy up to ±1.5 dB With 2 equivalent weighted sound pressure levels A and C FAST/ SLOW time ... moreweighting selection Automatic power off when idle for 10 minutes Tested compatible with Microsoft Windows XP/ Vista/ 7(32 bit and 64 bits) Specifications: LCD display: 4 digits LCD size: 2.2 inch(55 mm) Display: 0.5 secretary Measuring Level: 30 ~ 130 dB(A) Accuracy: ±1.5 dB Frequency Response: 31.5 Hz ~ 8.5 kHz Resolution: 0.1 dB Sound Level: Level 1: 30 ~ 80 dB Level 2: 50 ~ 100 dB Level 3: 60 ~ 110 dB Level 4: 80 ~ 130 dB Level 5: 30 ~ 130 dB Dynamic Range: 50 dB/ 100 dB Frequency Weighting Characteristic: A/ C Analog Bar Graph: 1 dB/ 1 bar graph Sampling Rate: 20 times/ second PWM Signal Output: duty cycle = 0.01 x dB value x 100% 3.3 Dynamic Characteristic(Time weighting) FAST(high speed) SLOW(low speed) Calendar Accuracy: ±30 seconds/ day Microphone: 0.5 inch polarization capacitance microphone Power Supply: 4 x 1.5V AA battery(not include)or USB Cable Power Life: about 20 hours continuous use(alkaline battery) Operating Temperature: 0 ~ 40 °C(32 ~ 104 °F) Operating Humidity: ≤80% R.H. Dimensions: approx. 256(L) x 70(W) x 35(H) mm(10.1 x 2.8 x 1.4 inch) Weight: approx. 308 g(without battery) Package Include: 1 x Professional Sound Level Meter 1 x Sponge Ball 1 x USB Cable 1 x Software CD 1 x English Instruction Manual Have any questions or need to contact us about something you purchased? We would love to hear from you. Please contact us directly from Aliexpress with"Chat now" and your emails will be replied to.In the order it was received. On the following business day. For items that are already purchased, kindly include your item number for faster response time.
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Free Shipping Condition: New Location: New York, United States (Software ONLY Windows compatible!). It can also display if the reading is OVER or UNDER a selected range (Ranges: 30-80, 50-100, 60-110, 80-130, 30-130 ... moredBA/dBC) Also included is the Soundlab software for Windows Based computers.
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Free Shipping Condition: New Location: United States Item model number: SM-130DB. Battery Cell Type: Alkaline. Part Number: SM-130DB. Date First Available: November 9, 2020. Item Weight: 12.3 ounces.
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$13.60 Shipping Condition: Used Location: Gresham, United States This is in excellent working condition. All four batteries are included. Was never hooked up to a computer. There is no mini SD card in it.
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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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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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Free Shipping Condition: Used Location: Miami, United States This hand-held sound level reader is ideal for measuring noise levels in a variety of settings. With a measurement range of 30-130dB(A), it can be used ... morefor testing noise levels in industrial, environmental, and even household settings. The colored A design and compact size make it easy to use, and the package dimensions of 7.4 x 3.3 x 2 inches and weight of 7.2 ounces make it portable and convenient.The item model number for this decibel meter is 1359. It is a valuable tool for those in the business and industrial sectors, as well as for those in the test, measurement, and inspection industry. Whether you need to test sound levels in machinery, automobiles, or even in your own home, this sound level meter is a reliable and accurate choice.
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$0.60 Shipping Condition: Brand New Location: China 1 x Decibel Detector (without battery 3X AAA battery). windshield design: more accurate sound collection, Filter the effect of wind on sound. Material: ... moreplastic.
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$0.90 Shipping Condition: Brand New Location: China
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Free Shipping Condition: New Location: China Abusing, alteration, neglect, disassembly or dropping. After checking we shall send you a new set. The sale of this item may be subject to regulation ... moreby the U.S. Food and Drug Administration and state and local regulatory agencies.
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Free Shipping Condition: Brand New Location: China 1 x Decibel Detector (without battery 3X AAA battery). Capacitive microphone sensor: high-precision sensor with excellent sensitivity and accuracy. windshield ... moredesign: more accurate sound collection, Filter the effect of wind on sound.
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Free Shipping Condition: Brand New Location: China This product is mainly used to test the noise generated normally. Accuracy:±1.5 dB.
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Free Shipping Condition: Brand New Location: China Processor:ARM ,High-speed complex calculations. Detection for Noise : Electret Condenser microphone. Display :LED Screen. Storage temperature: -10°C to ... more60°C;. Size:270 x 90 x 35mm. Detection temperature: -10°C to 50°C;.
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$5.84 Shipping Condition: New Location: China
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Free Shipping Condition: New Location: China This ensures that the readings you receive are consistent with human perception. Intuitive Display: The backlit color display not only provides clear ... morereadings, but also ensures that users can operate the unit in a variety of different conditions.
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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 Compared with ordinary sensors, it is more sensitive, accurate and stable. Note: Light reflection and different displays may cause the color of the item ... morein the picture a little different from the real thing.
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$0.55 Shipping Condition: New Location: 金东区, China
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$5.00 Shipping Condition: New Location: China Sound Pressure Level: 94dB & 114dB (Based on 20µPa). Although complex and advanced, it is convenient to use and operate. - Removable 1/2" Transducer Cap, ... moreSuitable for 1" and 1/2" Microphone Size. - Altitude Effects: For every 60m/196.9ft of sea level rise, the sound pressure decreases by 0.1dB.
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Free Shipping Condition: Brand New Location: China 2X(Display :LED Screen. Detection for Noise : Electret Condenser microphone. Processor:ARM ,High-speed complex calculations. Relative humidity: 20% - ... more85%. Detection temperature: -10°C to 50°C;. ).
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Free Shipping Condition: New Location: Hong Kong SAR China
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Free Shipping Condition: Neu Location: China
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Free Shipping Condition: New Location: 金东区, China Automatically power off after 10 minutes of inactivity. Sound level Made of high quality materials, sturdy and durable. Has 2 equivalent weighted sound ... morepressure levels A and C. Level 4: 80~130 decibels.
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$0.37 Shipping Condition: New Location: 金东区, China
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