Top Auto Manual Sound Meter Reviews

EMF Meter, Household Radiation Detector, Smart Sensor Digital LCD, EMF Detector Dosimeter Tester Counter

...llow if it’s detecting between 4-40 mG, and red if it’s reading more than 40 mG.
and come with sound alarm, sound increases as the amount of radiation increases, you can also disable it.
Multifunction - Triggers an alarm to let you know when results exceed safe values.
data hold and max radiation values setting, manual/auto shut off, the large and back-light LCD display is easy to read, even at dark, and provides precise measurements.
the Vlifee Household Radiation Detector is ideal for the elderly, pregnant mother, and office workers.
Widely Applications – Come with flashlight, tripod mounting thread and sleek compact design make this EMF tester easy to carry and suitable for testing TV, computer, printer, microwave oven, refrigerator, cell towers, wire tower, low-frequency home appliances, and ghost hunting, etc.
This EMF Detector can help eliminate radiation risks that potentially harm your family’s health.
What You Get - 1 * EMF Meter, 1 * 9V Battery, and 1 * User manual.
We provide 5 years after-sale service. If you have any questions, please feel free to contact us, our professional after-sales team will solve your problem in time.

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Michark Decibel Meter, Digital Sound Level Meter, Range 30-130dB(A) Noise Volume Measuring Instrument Self-Calibrated Decibel Monitoring Tester (Battery Included)

【Min/Max/Data Hold Function】 - The Sound Level Tester records the minimum and maximum sound decibels around any given time range and freezes the current measurement readings. This noise meter has been calibrated at the factory. IF you want to calibrate it again after using a period of time, please use the 94 dB standard source..
【Precision measurement & over-range measurement warning sign】 - Measurement range: 30-130dBA, accuracy: ±1.5dB, resolution: 0.1dB, there will be a warning sign when the standard exceeds the standard.
【Convenient & Lightweight】 - This sound pressure level (SPL) meter is lightweight and easy to carry. With a mounting hole for the tripod， which can be placed on the stand and is easier to measure when your hands are busy.
【Auto/Manual Shutdown】 - It will automatically shut down after 10 minutes when not in use. Note: After using, please press and hold the shutdown button for 2 seconds..
【Large LCD Display】 - Clear readings and easy to use at night, widely used in factory, transportation, car, baby room and audio system office, sound quality control in home, school and construction site.

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SATLINK ST-5150 DVB-S2/C/T2 Combo Satellite TV Finder Meter MPEG-2/MPEG-4 H.265 (8 Bit) HEVC Supports QPSK,8PSK,16QAM,64QAM,256QAM with Compass

ST-5150 is a DVB-S-S2/T/T2/C and MPEG-2/4 AVC,H.265(8 Bit) /HEVC compliant handheld combo meter.With it's compact size,light weight,intuitive user's interface,long battery operational hours and rich feature set,the meter provides all functions needed for installation and verification of digital Satellite TV service,antenna signal and cable signal to residential homes or multi-dwelling units..
MPEG2,MPEG4,H.264/MPEG4 AVC,H.265/HEVC hardware encoding. Digital meter for signal strength and quality.
Sound and Light Alarm for Looking Signal.
Supports DISEQC 1.0/1.1/1.2 ,Unicable, 0/22kHz Tone.
Adapter Output: DC12V/1.2A,Input:100-240VAC 50/60Hz.
Software upgrade via USB port, Easy to carry.

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Nikon COOLPIX P1000 16.7 Digital Camera with 3.2\ LCD, Black

...k ultra hd video with HDMI out, stereo sound and an accessory hot shoe.
Rock steady dual detect image stabilization and great low light capability. Vibration reduction: Lens shift VR (still pictures) / lens shift and electronic VR (movies).
Raw (NRW), time lapse and super lapse shooting plus great creative modes.
Full manual controls along with easy auto shooting.
Top continuous shooting speed at full resolution: Up to 7 shots at approx. 7 frames per second.
Focus range: W:: Approx. 1 feet (30 centimeter) to infinity, T:: Approx. 23 feet (7.0 meter) to infinity, Macro close up mode: Approx. 0.4 inches (1 centimeter) (wide angle position), Approx. 23 feet (7.0 meter) (telephoto position) (All distances measured from center of front surface of lens).
Iso sensitivity iso 100 1600, iso 3200, 6400 (available when using p, s, a or m or movie manual mode). The lowest iso sensitivity in movie manual mode is iso 125.
Shutter speed: 1/4000 1 sec, 1/4000 30 sec. (when iso sensitivity is 100 in m mode) at wide angle position, with largest f number setting (smallest aperture). Bulb and time setting (can be set when iso sensitivity is 100 in m mode): Up to 60 seconds. 1/8000 1/30 sec. (when recording movies).
Viewfinder: Electronic viewfinder, 1 centimeter (0.39 inches) a....

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Oakton AO-35423-01 EcoTestr pH 2+ Pocket pH Meter 1 pack

FAST AND HIGH ACCURACY: Our Digital PH Meter can ensure your pool, general hydroponics ph or even drinking water has a perfect pH balance and safe for use with Tester precision pH accuracy. Tester has a sensitive electrode sensor to read accurate pH levels. The included detailed manual will show you how to get the best accurate and stable reading..
AUTOMATIC TEMPERATURE COMPENSATION: No more need to take care about the temperature of testing liquid, as ph meter has built in (ATC) automatic temperature compensation, so that it can accurately determine pH value of the sample at any temperature in a range of 0 DegreeC - 80 DegreeC (32 DegreeF - 176 DegreeF)..
WIDE USE: Pocket Size PH Meter is the ideal test kit for home and laboratory uses.Suitable for testing the pH of drinking water, swimming pools, aquariums, reverse osmosis systems, spas or hydroponics.
ideal for testing water, swimming pools, aquariums, spas, hydroponics, food, wine and beer, etc..
MAKE YOU SATISFIED WITH THE PRODUCTS: Come with 1x PH meter, 1x user manual, 2x 1.5V LR44 button cells(build-in), 3x PH Buffer Powders..

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Satlink WS6966 Satellite Finder Meter MPEG4 DVB-S2 Meter Satlink WS-6966 HD Satellite Finder

WS-6966 Support formal international standard video and audio encoding.
Satlink WS-6966 Satellite Finder Meter has 4.3 Inch High Definition TFT LCD Screen.
Support DISEQC 1.0,1.1,1.2 and 22khz Tone.
Software upgrade via USB port. Easy to carry..
Measurement Type: signal strength,quality, BER, S/N,PWR, MER.
Sound and Light Alarm for Locking Signal.

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New HM Digital TDS-EZ PPM Meter Home Drinking Tap Water Quality Purity Test/Tester

HIGH ACCURACY: TDS meter for checking TDS/salt (NaCl) levels freshwater aquariums, ponds and water purification systems. Ensure Your Pool, General....
AUTO CALIBRATION: The YINMIK TDS/Ph Meter Has an Auto Temprature Compensation Feature That Adjusts to Water Temperatures and Water Quality to Give Ph....
AUTOMATIC TEMPERATURE COMPENSATION: No more need to take care about the temperature of testing liquid, as ph meter has built in (ATC) automatic....
WIDE USE: Pocket Size TDS PH Meter is the ideal test kit for home and laboratory uses. Ideal use to test for water, pools, aquariums, spas,....
MAKE YOU SATISFIED WITH THE PRODUCTS: Come with 1x YINMIK PH meter, 1x user manual, 3x 1.5V LR44 button cells(build-in), 3x PH Buffer Powders.

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Wintact EMF Meter, Smart Digital Electromagnetic Fields Radiation Detector Meter, Rechargeable, Handheld Portable with Temperature, LCD Back-Light, Sound-Light Alarm for Home Paranormal Ghost Hunting

Multiple Measurement Modes: This EMF detector can test Electric Field(1V/m~1999V/m) and Magnetic Field(0.01~99.99µT) strength at the same time and Ambient Temperature (32℉~122℉/0℃~50℃)..
Sound-Light Alarm: If the test result exceeds a safe level (40V/m or 0.4µT), the meter will emit a beep alarm, turn the screen red, and start flashing an indicator to alert you to high levels of radiation..
Protect Yourself from Radiation Threat: You can measure the home appliances, tv, pc, fridge, microwave oven, etc and the bar graph and Good/Bad prompt will help you easily assess the level of radiation..
Feature Rich: This meter has a lot of features, Easy to read LCD backlight, Average or peak value reading, One key reading freeze, Return to zero, Switch (℃/ ℉), Low battery indication, Buzzer switch, Auto off..
What You Get: 1 x EMF meter(Note: This meter does not measure RF Radiation). , 1 x Lithium battery charging cable, 1 x user manual, 1 years warranty, and a friendly 24/7 professional customer service team..

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Light Transmission Meter Spectrum Transmittance Meter for Testing The Transmission Value of The Mobile Phone Lens

Type:Lens Transmission Meter, Spectrum Transmission Meter,Light Transmission Meter,Spectrum Transmittance Meter.
Accuracy: ±2%(Colorless and transparent material).
PL transmission meter, BL transmission meter, Light Transmittance Meter, Three function in ONE device..
Self-calibration and auto-calibration, NO need any manual adjustments..
Simple operation, putting the testing sample in the testing position, PL, BL and VL transmission values of the sample will simultaneously display..

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Aidetek Electrician Kit Mastech Ms5902 Ms8233b Ms2008a Ms6906 Clamp Multimeter Tester + Screwdriver + flashlight + Wrench + 3 pliers + tool bag

MS8233B:The Mastech MS8233B is a manual 19-range fully featured digital multimeter..
MS2008A:ACV DCV AC clamp meter auto-manual range resitance diode data hold auto power off backlight.
MS5902: disconnect switch detector Breaker convenient search function to quickly find.
Test function tripod socket socket connection status LED display.
MS6906: MS6906 LCDSCANNER TESTER METER Metal stud pipe Wooden pillar AC voltage detector Wooden.

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DIMMAIRY Decibel Meter, Digital Sound Level Noise Meter Measurement 30-130dB Backlight MAXMIN, Data Hold Auto Power Off Dual Ranges,Black

...function,maximum and minimum value measurement.Temperature measurement function and temperature unit selection(℃/℉). LCD display with backlight,convenient to use at night..
✔ 003cb003e【Stable and reliable】003c/b003e : LCD decibel test with stable and reliable performance.Low battery indication, automatic & manual power off function.Equipped with sponge ball for sensor protection. Red back light alarm and sound alarm function..
✔ 003cb003e【Wide application】003c/b003e : Audio Noise Measure Device with alarm and digital is a great tool for checking, monitoring or controlling the sound level of any environments. Best suit for personal, families, business, studies, industrial and etc..
✔ 003cb003e【What you get】 003c/b003e: 1x Sound Level Meter (battery not include ), 1x user manual, 1x Perfect package box (If you have any problem , please do not hesitate to contact us, our support team will solve your problems in time..

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Decibel Meter, LONVOX Digital Sound Level Meter with 30 to 130 dBA Measuring Range, Backlit LCD Display, MAX/MIN Noise Measurement, Data Hold, SPL Meter for Classroom, Noisy Neighbor, Office, Factory

... level and works as a reminder for users to replace batteries in time. Three durable batteries are included, and battery life is around 14 hours with the backlight off and 8 hours with the backlight on respectively..
[What You Get] – The LONVOX decibel meter kit includes 1 x Decibel Meter, 1 x Windscreen, 1 x User Manual, and 3 x 1.5V AAA Battery. Customer services are our top priority. If there are any concerns, please feel free to contact our professional technical support team for quick assistance. We are LONVOX, and we are always here at your service!.

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BTMETER BT-100APP Anemometer w/Wireless Bluetooth Digital Handheld Wind Speed Meter for Wind Chill Air Velocity Temperature Vane Anemometer Gauge

【Multifunction Pro Anemometer】 Wind Speed, Temperature, Wind Chill and Battery Power in one LCD display. Digital Anemometer Handheld measure wind....
【Accurate Wind Meter】Wind Speed Meter for measuring wind speed range 0.67~67.1 mph(+/- 5% of readings), Wind temperature....
【Save Your Battery】Auto Power OFF, Manual / Auto Back Light Function, Data Hold, Data Logger, LCD Backlight goes dark automatically, Adjustable....
【Portable Anemometer】Light weight, small size makes this Wind Guage Meter easy for you and your family to take outside for outdoor actitivities,....
【Wireless Bluetooth Anemometer】BT-100 Anemometer can auto pair with your iphone, ipad ,android phone and tablet via bluetooth APP. A....

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