5 in 1 Environment Meter

5 In 1 Multifunctional Environment Meter RT/ET-965

Features :

5 in 1 for Light meter, Sound level meter, Humidity meter, Temperature meter and Anemometer
Large backlit LCD display
Data Hold and Max Hold
Overrange indication
Low battery indication

Specifications :

Sound Level
Applied standard	IEC61672-1 CLASS2
Accuracy	±2.0dB
Display	4digts
Resolution	0.1dB
Frequency response	31.5Hz~8kHz
Measurement range	Auto:35dB~130dB
Frequency weighting	dBA
Microphone	1/2 inch Electric condenser microphone
Light
Measuring range	0 Lux~200K Lux, 0Fc~20KFc
Spectral response	CIE photopic(CIE human eye response curve)
Spectral accuracy	CIE V?function f1'?6%
Cosine response	f2'2%
Accuracy	±4% rdg±0.5%f.s.(<10,000Lux) ±5% rdg±10dgts.(>10,000Lux)
Photo detector	One silicon photo diode with filter
Air velocity
Air velocity range	0.5m/s~30.0m/s
Air velocity accuracy	±(3%±0.3d)
Measurement units	m/s, km/h, ft/min, knots, Mph,
Temperature
Measurement range	-40~70°C(-40~158°F)
Accuracy	±2.0°C,±3.6°F
Measurement units	°C /°F
Resolution	0.1
Humidity
Measurement range	10~95%RH
Accuracy	±5RH%
Resolution	0.1
Data update	1 time/sec
Maximum value	MAX
Minimum value	MIN
Data Hold	HOLD
Auto power off	Automatically power off after approx. 15 minutes of inactivity
Power supply	one 9V battery with type of 006P?NEDA1604 or IEC6F22
Battery life	About 30 hours
Operating condition	-20°C~60°C,10%RH~90%RH
Storage condition	-40°C~60°C,10%RH~75%RH
Dimensions	252 (L) 66 (W) 33(H) mm
Weight	568g