Multi-functions Environmental Tester(MS6300)
 
Features:
* Auto ranging: Auto and Manual
* Auto power off
* Unit: ft2,m2
* Value: AVG/MAX/MIN/DIF(MAX-MIN)
* A weighting: A weighting indication
* C weighting: C weighting indication
* Data hold
* Display back light
* Low battery display
* Power supply: 1x9V 6F22 battery
* Product size: 280*89*50mm/11.0"x3.5"x2.0"
* Product weight: 433g/0.95lb
* Certificate: CE RoHS
 
Specifications:
* Temperature
Range: -10°C~60°C, Resolution: 0.1°C, Accuracy: +/-1.5°C
Range: 14°F~140°F, Resolution: 0.1°F, Accuracy: +/-2.7°F
* Relative Humidity
Range: 20%~80%RH, Resolution: 0.1RH, Accuracy: +/-3.0RH
Range: <20% or >80%, Resolution: 0.1RH, Accuracy: +/-5.0RH
* Sound Level
Range: 30~130dB(A), Resolution: 0.1dB, Accuracy: +/-1.5dB
Range: 35~130dB(C), Resolution: 0.1dB, Accuracy: +/-1.5dB
* illuminance
Range: 0~2000LUX, Resolution: 1LUX, Accuracy: +/-(5.0%+10)
Range: X10(20000), Resolution: 10LUX, Accuracy: +/-(5.0%+10)
Range: X100(50000), Resolution: 100LUX, Accuracy: +/-(5.0%+10)
* Wind Speed
Range: 0.5~30m/s, Resolution: 0.1m/s, Accuracy: +/-(3.0%+10)
Range: 1.8~108km/h, Resolution: 0.1km/s, Accuracy: +/-(3.0%+10)
Range: 96~5913FPM, Resolution: 1FPM, Accuracy: +/-(3.0%+10)
Range: 0.9~58.3knots, Resolution: 0.1knots, Accuracy: +/-(3.0%+10)
* Air Flow
Range: 0~999900CMM; Resolution: 0.1CMM(<1000CMM),1CMM(>1000); Accuracy: +/-(3.0%+10)
Range: 0~999900CFM; Resolution: 0.1CFM(<1000CFM),1CFM(>1000CFM); Accuracy: +/-(3.0%+10)

Pictures: