China Sound Noise Voice Decibel Detector Manufacturers Factory Suppliers

1.Measuring Range: 30～130dBA. 2.Resolution: 0.1dB. 3.Accuracy: ±1.5dB (under reference conditions). 4.Frequency Range: 31.5Hz to 8.5Hz. 5.. Frequency Weighting: A Weighting. 6.Data hold: Maximum and

1) VA Colour Larger HD LCD . 2) Max.9999 Counts display. 3) Auto range and Manual Range. 4) Rechargeable 3.7v Lithium battery. 5）With Back Bracket Design

1) VA Colour Larger HD LCD . 2) Max.9999 Counts display. 3) Auto range and Manual Range. 4) Sampling Rate: About 3 times per second

GVDA Non-contact AC Voltage Tester 12-300V Digital Pen Type Voltage Detector Electric Sensor Test Pencil Electrician Tools Audible Alarm

GVDA GD182 Automotive Brake Fluid Liquid Tester, High Precision Car Brake Fluid Detector, Hydraulic Fluid/Liquid/Oil Moisture Analyzer with LCD Screen Audible Alarm DOT3 DOT4 DOT5.1 Tester,Automotive

GVDA GD151A GD151B Decibel Meter, GVDA Sound Level Meter with 2.25” Backlit LCD Screen, Portable SPL Meter with A/C Weighted, Range 30-130dB, MAX/MIN, Data Hold, Use for Home, Noisy Neighbor

Industrial Endoscope Camera 4.3inch IPS Screen IP67 Waterproof HD1080P 8mm Lens Pipe Sewer Inspection Camera Borescope For Car

MODEL: GD-G305 / GD-G3010 / GD-G605 / GD-G1203 . Input Voltage:220V. Output Voltage:30V/30V/60V/120V. Output Current:5A/10A/5A/3A.

GVDA 30V 5A 10A 60V 5A 200V 300V 1A Programmable DC Power Supply Adjustable High Precision Memory Function Switching Regulated Power Supply

SMART SENSOR ST355A, Lightweight and portable ATC sugar meter refractometer that is suitable for sugar content measurement of products with high sugar content such as liquid sugar, the production of

This sound level meter is used to measure the sound level of the environment, such as factory, workshop, school, residence, office area, traffic road, audio and so on. It is also suitable for noise

This is a smart voltage detector multimeter from GVDA. Exquisite appearance ,reliable performance,complete functions, it can meet the needs of different groups of people, and is very suitable as

1.High-precision LED digital display. 2.Constant voltage and current. 3.Simultaneous display of V/A/W. 4.Overload protection. 5.Voltage and current are continuously adjustable. 6.Voltage and current

GVDA GD301 New arrive 72W Soldering Iron Pen is with Adjustable Temperature Led light indicator, Portable and Powerful which isIdeal for Electronic Repairs and DIY Projects - Includes Soldering Kit

Max 2000 Counts Display . Manual Range with Data hold Function . Auto Power off with back lights. Fuse protection：mA：F200mA/250V fuse / 10A：F10A/250V fuse. Power Supply: 2x1.5V AAA Batteries ( NOT

1.Smart True Rms Auto Range . 2.VA HD Color LCD display . 3.DC voltage: 99.99mV/999.9mV/9.999V/99.99V/999.9V. 4.AC voltage: 99.99mV/999.9mV/9.999V/99.99V/750V. 5.AC/DC current:

1. The data storage function can store up to 15,000 groups of data. Connect to computer via USB cable. 2. Real-time display of current temperature (℃ / ℉ switchable) and humidity.. 3. Large 2.7 LCD

This instrument is high precision sound level meter, accuracy up to +/-1.5dB.. 1) Measurement range : 30~130dB.. 2) Frequency weighting : A weighting. 3) Maximum and Minimum value hold function.. 4)

1) Measurement range : 30~130dB.. 2) Frequency weighting : A weighting. 3) Maximum and Minimum value hold function.. 4) Data Hold function.. 5) Red back light alarm and sound alarm.. 6) Default Auto

1.Large digital LCD display . 2.Measuring: 30~130dB. 3.flashing buzzer alarm function. 4.The device can measure internal or external noise. 5.There are hanging holes in the back, can be hung on the