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Free Shipping Condition: New Location: Palos Verdes Peninsula, United States Detection range of O3 is 0-20ppm within 30 seconds at an accuracy
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$8.70 Shipping Condition: New Location: Riverside, United States • High Definition Large Screen: Displays power level, CO2, TVOC, HCHO, humidity, and temperature. • Exceeding Alarm: Color indicators signal air quality; ... moregreen for safe, yellow for caution, and red for poor with corresponding alarm sounds.
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Free Shipping Condition: New Location: China • 60dB Dynamic Space In Each Range. Ending Soon. Battery: 9V battery(Battery does not include). Level Range: 30~90dB, 50~110dB, 70~130dB. Frequency Range: ... more20Hz to 8KHz. • Complies With IEC 61672-1 Class 2 Standard.
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$2.95 Shipping Condition: New Location: China Installation slot size: slot size: 76. 0 mm 40. Battery over-temperature alarm function, the size of the alarm temperature can be set by the user. Power ... moredown data saving function. Power cord 1. Refresh speed: 0.5S refreshing display information.
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Free Shipping Condition: New Location: Maspeth, United States High sensitivity is ideal for detection systems such as power supplies. The stronger the detected current signal, the higher the frequency of red light ... moreflashing and alarm sound from the electric pen.
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Free Shipping Condition: New Location: New York, United States [EBTN LCD Display]: BSIDE EBTN LCD display greatly enhance the reading experience, the lighted up numbers & letters with black background make it very ... moreeasy to read, even in bright sunlight or poor light.
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$128.68 Shipping Condition: Used Location: Australia Model: Digibar Pro. Type: Water Sound Velocity Depth Probe. Accessories: Hard Case. Credit Cards can be processed over the phone. Cable: 20m, Part# 98302.
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Free Shipping Condition: New Location: West Covina, United States
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$4.75 Shipping Condition: New Location: Carmel, United States This is a detector alarm with mute button switch. A low battery capacity state. A front mounted push on, push off mute button allows you to turn off the ... moretonal portion of the alarm. Ths internal red LED will continue to glow while the alarm condition exists.
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$18.34 Shipping Condition: New Location: CUPAR, United Kingdom Scondaor Carbon Monoxide Alarm Detector EN 50291 Certified, CO Alarm Detector with Digital Display, Battery Powered, 10 Year Sensor. CO alarm can not ... morebe used as a smoke detector or carbon dioxide (CO2) detector.
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$4.99 Shipping Condition: New Location: Gastonia, United States Line Breakpoint Detection: the signal is weak, the beep is slow or no beep, which is the location of the breakpoint. 1 Test Pen. Auto Power-off: 5 minutes. ... moreWire Recognition: Yes. Infrared Positioning: it is more convenient to check the electricity in the room.
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Free Shipping Condition: New Location: United States Ear listen Through Wall Device Bug Eavesdropping Wall Microphone Voice Bug. Coming with earphone. Easy to listen all the action. 1 x Earphone. 1 x Ear ... moreListen Through Wall. Able to get the sound out from the wooden/brick wall, windows or door or armor plate.
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Free Shipping Condition: New Location: China
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Free Shipping Condition: New Location: 宝安区, China In the Greater China Area. We apply comprehensive quality check and testing before dispatching.
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$3.99 Shipping Condition: New Location: El Monte, United States The unit will indicate thee presence of open phase and phase sequence by LED and buzzer. With simultaneous indications via LEDs and audible buzzer sound. ... moreCheck the presence of open phase and 3 phase sequence condition.
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$62.23 Shipping Condition: New Location: SHEFFIELD, United Kingdom This is the world first portable battery-operated Infrasound Generator. It’s designed for attracting and provoking demons, using low frequency sound in ... morethe 1-20Hz range. Infrasound is defined as low frequency noise below the frequency of 20Hz.
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Free Shipping Condition: New Location: China Ending Soon. New Arrival. Max Hold and Data Hold Functions. Size(HxWxD): 251mm x 63.8mm x 40mm. High Performance. 1.4dB at 94dB sound level, 1kHz sine ... morewave. Lo (Low)-Weighting: 35dB~100dB. Hi (High)-Weighting: 65dB~130dB.
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Free Shipping Condition: New Location: Rancho Cucamonga, United States 1 Formaldehyde monitor Air Quality Monitor. The product automatically sounds alarm, which is very clear without the need to read and understand the difficult ... moredata reports. Sensor type: Electrochemical HCHO sensor.
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Free Shipping Condition: New Location: New York, United States II 1000V / CAT. Size: 157 x 24 x 20 mm. Includes 2x 12V batteries. Frequency 50Hz-500Hz. Auto Power Off. In this case we will do the best for resolve ... morethe issue and we will get in touc withyou. Item model number 35.
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Free Shipping Condition: New Location: United States Exposed screwdriver head: 15MM. Portable pen holder design: convenient for hanging and carrying. Shell material: ABS. Batch head material: CR-V alloy ... moresteel.
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Free Shipping Condition: Used Location: China It will hurt us a lot. in the Greater China Area. We apply comprehensive quality check and testing before dispatching.
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Free Shipping Condition: New Location: United States Cordless Automotive Circuit Tester DY15. Operate between3~28Volt DC in battery powered systems. No ground wire or clip is required for connection, which ... moreis safe with ECMS, sensors, transducer, airbags, etc.
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Free Shipping Condition: New Location: Duarte, United States The test pen lights up the corresponding signal strength indicator depending on the detected signal strength. Alarm mode: Sound and light alarm. Sensitivity ... moreswitching: automatic switching. Flashlight: White Led lighting.
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$15.00 Shipping Condition: Used Location: Milton Freewater, United States Search our eBay Store! Quest CA-12 Electronic Solid-State Permissible Sound Audio Level Calibrator SKU: JV-NIC-B-DILSOPD Condition: Used Packaging: OEM ... moreWarranty: 30-Day DOA Warranty This auction only comes with what is pictured or listed in the description. All parts. Accessories, cables, etc. are not included unless pictured or described. If in doubt, please contact us before purchasing. Click an Image to Enlarge Quest CA-12 Electronic Solid-State Permissible Sound Audio Level Calibrator. Model: CA-12. 110dB– 1000Hz. Physical Condition: Good; Minor scuffs/scratches. SPECIFICATIONS Acoustic Output· Frequency: 1000 Hz 1 3% Sound Pressure Level: 110 dB reference 20μN/m²· Accuracy: ±0.4 dB(20°C. 760 mm Hg) Temperature Range: 10 to +50°C operating. 40 to +65°C storage(with batteries removed) Temperature Coefficient: 0 to 0.01 dB/°C· Altitude Effects: Approximately 0.1 dB decrease for each 2000 feet increase in altitude from sea level to 12.000 feet elevation, or comparable atmospheric pressure change(approximately every 50 mm of Hg decrease) General· Power Source: Two 9V transistor batteries NEDA 1604, Burgess 2U6 or equivalent. Battery life approximately 100 hours· Construction: Rugged aluminum housing· Case Size: 4 inches by 2-3/8 inches diameter· Weight: 13 oz. including batteries We do not have the necessary resources to test this unit. Dimensions(L" x W" x H" 2 3/8* 2 3/8* 4. Please visit the following link for product information(for informational purposes only) Or Visit: Manufacturer's Description(for informational purposes only) The Quest CA-12 Sound Level Calibrator is a self-contained unit that quickly and precisely verifies the accuracy of microphones and sound measuring instruments. The Calibrator generates a reference sound level at precisely 110 dB and 1000 Hz. The unit is battery operated and therefore fully portable. The CA-12 is primarily a field instrument for on-the-spot accuracy checks of sound level meters. Noise
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Free Shipping Condition: New Location: 金东区, China These 6K4 tubes show you the difference between natural sound reproduction and simple music. Hear the difference and enjoy the music. Model: 6K4. Type: ... moreelectronic tube. Replaces 7-pin 5654/6AK5/6AK5W/6Zh1P/6J1/6J1P tube.
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Free Shipping Condition: New Location: Hibbing, United States PREVENT SERIOUS WATER DAMAGE IN YOUR HOME WITH THE HELP OF LEAK ALERT WATER DETECTOR. THIS SELF-CONTAINED BATTERY-POWERED UNIT WILL SOUND A LOUD ALARM ... moreTHE SECOND IT GETS WET ALERTING YOU TO A POTENTIAL WATER LEAK. PLACE IT ANYWHERE THE POTENTIAL FOR FLOODING OR LEAKING EXISTS UNDER SINKS NEAR WATER HEATERS IN BASEMENTS NEAR DISHWASHERS AND REFRIGERATORS UNDER FISH TANK NEAR PLUMBING AND TOILETS FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" LOUD ALARM (85 DB) SOUNDS FOR UP TO 72 HOURS IN THE EVENT OF A FLOOD UNIT WILL FLOAT AND CONTINUE TO SOUND ALARM UNTIL BATTERY IS DEPLETED FULLY AUTOMATIC OPERATION NO WIRING REQUIRED LOW BATTERY INDICATOR FOR OPTIMUM SAFETY AND PERFORMANCE.
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$3.99 Shipping Condition: New Location: El Monte, United States The unit will indicate thee presence of open phase and phase sequence by LED and buzzer. With simultaneous indications via LEDs and audible buzzer sound. ... moreCheck the presence of open phase and 3 phase sequence condition.
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Free Shipping Condition: New Location: United States Working pressure: 80~106kPa. Android APP: search E-test at Google Play to download. Alarm mode: siren sound + display prompt double warning. Working humidity: ... more10~80 (approx.). Timing charging reminder setting: countdown 24 hours any set value.
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Free Shipping Condition: New Location: Chino, United States Specification Style: Simple, Modern Material: ABS Color: Red Standby Time: 7-8 Hours Transmitter Battery Capacity: 2600mAh Receiver Battery Capacity: ... more1400mAh Sensable Wall Thickness: 40cm/15.7inch Signal Line Length: 30m/98.43ft Transmitter Size: 30*36*4.5cm/11.81*14.17*1.77in Receiver Size: 36*6.5*4cm/14.17*2.56*1.57in Package Size: 40.2*36.5*8.4cm/15.83*14.37*3.31in Net Weight: 2.4kg/5.29lbs Gross Weight: 2.5kg/5.51lbs Package Included 1* Pipe Blockage Emitter 1* Pipe Blockage Receiver 1* Charging Cable 1* Headphone 1 Box* Probe Accessories 1* Storage Bag 1* English Manual.
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Free Shipping Condition: New Location: China FEATURES: 0.1dB Resolution, Range from 30 to 130dB, Fast/Slow dynamic characteristic, A&C Frequency Weighting, IEC61672-1: 2002 Class 2 IEC60651: ... more1979 Type 2, ANSI S1.4: 1983 Type 2, Specifications: Applicable standards. IEC Pub 651 Type2. ANSI S1.4 Type 2,IEC61672-1: 2002 Class 2. Accuracy. +/ 1.5dB(ref 94dB@1KHz) Digital display. 4 digital LCD. Measurement Level A weighting. 30dB to 130dB. Measurement Level C weighting. 35dB ~ 130dB. Level Range. 30-80dB. 50-100dB, 60-110dB, 80-130dB. Measurement Frequency range. 31.5 Hz to 8KHz. Frequency Weight. A and C. Time weight. Fast and Slow. Microphone. 1/2 inch Electret condenser microphone. Digital display. 4 digit LCD. 0.1dB resolution, updated every 0.5s. Quasi-analog bar indicator. 1-dB steps. 50dB display range, updated every 100ms. Display Warning function Overrange indicator Underrange indicator. Displayed at the upper limit Displayed at the lower limit. Analong AC/ DC output. 2Vrms( at full scale) 10mVDC/ dB. Power supply. Four 1.5V LR-6/AA size alkaline cell. AC adapter. Battery Life. About 20 hours. Operating temperature. Humidity. 5 ~ 40¡æ. 10 ~ 90% RH. Dimensions. 265(L)×72(W)×21(H)mm. 10.4"L×2.8" W×0.8" H) Weight. Approx. 310g. Notice: The standard package don't include batteries.Because.The international air shipping forbid to ship liquid,powder and batteries,we can not put them in the package box.Hope you can understand buy them in your local store or supermarket.Thanks for your support! Items are only shipped after PAYMENT is received, Please check out your ADDRESS carefully when processing order, If you haven't received the parcel in 25 days.Please allow us 2-3 days for checking undelivered packages before we issue you refund, We can't ship to African countries becasuse of shipping company policy. To USA UK Austrial 7-15 days by e-package. Others 15-45 days. If you want to send DHL/ UPS/ TNT/ Fedex please contact me alone to change the price. Accepts payment with PayPal. Via paypal you can u
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Free Shipping Condition: New Location: United States Sampling Mode: Shunt. Feature: 1. Item Type: Smart Battery Monitor. Watt hour Resolution: 0.001Wh. Screen: 2.4in color LED screen. Capacity Display Range: ... more0% to 100 percent. Capacity Resolution: 0.001Ah.
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$19.99 Shipping Condition: New Location: China IE mode can pass through 500 μ m coating. H≥10mm ±(0.05mm+H/100)mm. H
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Free Shipping Condition: New Location: Brentwood, United States ⚡【GFCI TESTER】A transmitter connected to the electrical outlet or fixture, and a receiver used to scan the panel to locate the correct breaker. The ac ... morecircuit finder tracer has the GFCI security test function and is easy to use.
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Free Shipping Condition: New Location: China 1 Adaptor. 1 Earphone. 1 USB Cable. 1 Needle Probe. 1 Circular Probe. Input: AC 100-240V 50/60Hz 150mA. Item Weight: 208g / 7.3oz. Item Size: 6 4 2cm ... more/ 2.4 1.6 0.8in.
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$16.95 Shipping Condition: New – Open box Location: Lithia Springs, United States Coupling Indicator. Sound Velocity. ±(1%H+0.1)mm. Φ15 x 2mm(Steel) (Φ6). Φ20 x 3mm(Steel) (Φ10). Auto/Manual Power Off. Battery Indication. Auto linear ... morecompensation.
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Free Shipping Condition: New Location: China Wide frequency signal, detector (1MHz-12GHz) : Once there is a suspicious signal, you can use it to detect it. Searchlight magnetic induction antenna, ... moreeasy to use, can easily search the car, office, room anywhere, even people are hard to touch or see the place.
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Free Shipping Condition: New Location: United States Wide range of applications Power saving and worry-free rational use of electricity. The alarm prompt will appear only when the actual test value is greater ... morethan or equal to the set value or greater than or equal to the set value.
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Free Shipping Condition: New Location: China
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$3.19 Shipping Condition: Neu Location: China Relative Humidity: Range:0~100%RH, Accuracy:10~90%RH;±3.0%RH / Other Range:±5.0%RH, Resolution:0.01%RH. 70% relative humidity (remove battery). Data recording: ... morerecording interval length can be set to: 5 seconds / 10 seconds / 30 seconds / 60 seconds / 30 minutes / 60 minutes / 12 hours / 24 hours, a total of 8 gears, TA622B / C can be the host record data, through the USB interface and the computer host computer software communication export and generation of charts.
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Free Shipping Condition: New Location: Hong Kong SAR China We will mark the product's new and old status on the product title. I hope everyone can understand each other. We are willing to provide you with good ... moreservice, professional technology and excellent products.
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Free Shipping Condition: New Location: United States When the electric quantity is less than 20%, the backlight will flash to alarm. Compatible Battery: -acid battery, lithium battery, lithium iron battery ... more(can be set up by yourself). If you do not receive our reply within 48 hours, pls.
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Free Shipping Condition: New Location: China Application of 8922 AZ Noise Tester And it has the backlight function, which could let user operate in the dark area. User could capture sound level data ... morevia the USB interface. Unique background noise absorber.
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Free Shipping Condition: Brand New Location: China Live/Neutral Check: alarm beep sounds, LCD screen display stripe. Hidden Wire Test: Less than 3cm. Resistance test:10M Ω ± (1.2%+3). Frequency test: 1000Hz ... more± (1.0%+5). Continuity test: If the resistance is less than 30 Ω, the beeper sounds.
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Free Shipping Condition: New Location: China
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Free Shipping Condition: New Location: Sparks, United States SMD Premium Heavy Duty Single ANL Fuse Block (Copper) Protect your vehicle from the dreaded "Car-B-Q" with this SMD Heavy Duty Single ANL fuse block. ... moreMade 100% in the U.S.A. at SMD HQ, this industrial strength ANL fuse holder looks as great as it performs.
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Free Shipping Condition: New Location: Walton, United States III 1000V / CAT. Low-power-indicator to let you know the battery status quickly. Compact and pocket-sized with pen hook allows you to carry it in your ... moreshirt pocket. Security Level: CE CAT. When the buzzer alarms slowly, light flashes slowly and indicator lamp shows green, it is Null Wire.
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Free Shipping Condition: New Location: China Feature: 1. Application: Underground water pipe leak monitor is widely suitable for site construction, car maintenance and various construction pipelines ... morewith strong practicability. Item Type: Water Pipe Leakage Monitor.
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$47.99 Shipping Condition: Used Location: Wilmington, United States The standard SSU series seismographs feature an ISEE compliant external geophone with a 0.0025 in. Key features of the SSU 3000-EZ PLUS All units are ... moreproudly manufactured in the U.S. Simple, light-weight design.
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Free Shipping Condition: New Location: United States Compact, safety, & easy to carry. Ideal design for testing power cables, circuit breakers, wall sockets, junction boxes, fuses, etc. Frequency Range: ... more50 to 500 Hz. 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: New Location: 宝安区, China In the Greater China Area. We apply comprehensive quality check and testing before dispatching.
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$5.00 Shipping Condition: New Location: China There are two jump modes available. The sandblasted aluminum panel is equipped with a painted iron case, which shows the excellent product texture. Q: ... moreWhat is the difference between digital circuit and analog circuit?.
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$13.95 Shipping Condition: Used Location: Chicago, United States I value integrity and live by my word. Everything is graded visually, under a 100-watt light bulb for accuracy. Everything is VISUALLY GRADED ONLY. EX ... moreAs soon as we see even the slightest, faintest line, the record is no longer Near Mint but rather goes into this category.
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Free Shipping Condition: Used Location: Vietnam
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Free Shipping Condition: New Location: United States 4PCS M2 Wheel Nuts Cap Locking Hubs Hex Insert Lock Nut for 1/24 Axial SCX24 RC. Alarm mode: sound / light / simulation. Tuya Smart WiFi Visual Doorbell ... moreRainproof Wireless Intercom PIR Motion Detection.
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Free Shipping Condition: New Location: China
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Free Shipping Condition: New Location: United States Portable pen clip design: easy to hang and carry. Shell material: ABS. Batch head material: CR-V alloy steel. Batch head exposed: 15MM.
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Free Shipping Condition: New Location: United States New Design Optical Fiber Identifier KFI-40 Fiber Detector with 10mw VFL Function, LED Backlight Display. Upgraded high accuracy fiber identifier KFI-40 ... moreintegrates VFL and LED lighting function,It is one of the necessary tools for fiber maintenance.Fiber identifier can detect any position of the single mode and multi mode fiber.
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Free Shipping Condition: New Location: Bakersfield, United States It sounds alarm and flashes red light once concentration over 5% LEL. 【 No Battery 】.
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Free Shipping Condition: New Location: China Ending Soon. We also have a high-standard team, qualified by authorized organizations to ensure products are of the highest quality. Why Buy From Us.
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Free Shipping Condition: New Location: China This 4 in 1 gas detector O2 H2S CO LEL, let you know at a glance. 4 alarm modes: sound alarm, light flashing, screen display, icon turning red. Made of ... morehigh-strength ABS and non-slip rubber, ergonomic and anti-shedding design; equipped with back clip.
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