MASTECH MS6702 Digital Sound Level Meter Noise Meter dB Decible Meter Tester Temperature Humidity Meter Thermometer

MS6702 sound level meter is an instrument for the measurement of ambient sound level, temperature as well as humidity. It is widely used in such occassions as factories, workshops, schools, residential, office area, traffic, audio and other occasions of sound level. Besides, it is also applied to the noise of engineering, quality control, health prevention etc.
Features: Sound
Level Range: 30dB~130dB Large Digital LCD Display with Bar Graph Ambient Temperature and Relative Humidity Measurement Fast/Slow Selection Weighting A/C Selection AC/DC Auxiliary Output Back Light and Auto
Power Off Specifications: Measurement
of sound level range: 30dB~130dB
level accuracy: 2dB (30Hz~8kHz)
Level resolution: 0.1 dB
The sampling speed: fast mode 4 times per second, the slow mode 1 times / sec
Temperature measurement range: -20~60?
Temperature accuracy: 0.9?, 40 C ~60?; 0.5?, 5 C ~40?; 1.1?, -20 C ~5?
The temperature resolution: 0.1?
Relative humidity measurement range: 10% ~ 90% RH Measurement precision of relative humidity: 2% RH (10% RH ~ 90%
RH) Relative humidity resolution: 1%
General Characteristics: Item
Weight: about 350g
Dimensions: 278 * 80 * 38mm
Power Supply: 6 * 1.5V AAA battery (not included)
Package Size: 29.5 * 16 * 7.5 cm / 11.6 * 6.3 * 2.9 in
Package Weight: 749g / 1.7 lb
Package List: 1 * MASTECH MS6702 Digital Sound Level Meter 1 * Earset 1 * English Manual