Multi function environment tester :SoundLevel, Lux Luminometer, Humidity Meter, Temperature Meter, Anemometer

The 5 in 1 digital Multifunctional Environment Meter is designed to combine the functions of Sound Level Meter, Light Meter, Anemometer, Humidity Meter and Temperature Meter. It is an ideal Multifunctional Environment Meter with different practical applications for professional and home use, like monitoring and collecting data of environment temperature and humidity, measuring noise in factories, schools, offices, airports, home, etc.

5 in 1 multi function environment tester

1:Auto range for sound with A frequency weightings
2:cosine corrected silicon diode sensor for lux levels
3:70mm vane for airflow
4:semiconductor sensors in the probe for humidity and ambient temperature measurements
5:c/f temperature measurements
6:55mm LCD display with backlight and function indicators
7:data hold function freezes displayed value
8:Max hold display highest measured valued
9:Max memory display highest measured value since power on
10:auto power off
11:low battery indication

tester and box

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 Vλfunction 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℃（-40～158℉）
Accuracy		±2.0℃，±3.6℉
Measurement units		℃/℉
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℃～60℃，10％RH～90％RH
Storage condition		-40℃～60℃，10％RH～75％RH
Dimensions		252 (L) 66 (W) 33(H) mm
Weight		568g