Benetech Digital Illuminance Light Meter Handheld, Lumen Meter Range up to 200,000Lux, 180º Rotated Sensor for Garden Indoor Plants, Photography

BENETECH Infrared Thermometer -58℉~1382℉(-50℃~750℃) with 30 Groups Memory, IR Laser Pyrometer Gun with High Low Temperature Alarm & MAX MIN DIF AVG Value for Cooking Auto Repair

Benetech Decibel Meter, Sound & Noise Decibel Level Reader Monitor, SPL Meter 30dB to 130dB(A) with Record, Visual Alarm, A/C Weighted, Rechargeable for Home, Classroom

Tekit GM3120 LCD Display Electromagnetic Radiation Detector EMF Meter Tester the detection of the electric field, magnetic field

BENETECH Portable LCD Vibration Analyzer Tester Meter Vibrometer Gauge Tester Analyzer 0.1-199.9m/s Vibration Tester Analyzer for HVAC, Motors, Engines, Generator

BENETECH Digital Sound Level Meter, Decibel Meter with Backlight Portable Sound Pressure Level Meter (SPL)30~130 dBA (Beige-White)

BENETECH Digital Sound Level Meter Noise Tester in Decibels LCD Screen with Backlight(Battery Included), 2-Year Warranty

Benetech GM63A Vibration Meter, Acceleration Range: 0.1 to 199.9m/s2; Velocity Range: 0.1~199.9mm/s