ET-965 IN 1 Environment Meter

ET-965 IN 1 Environment Meter

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  • Specifications
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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

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
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,
Measurement range -40~70℃(-40~158℉)
Accuracy ±2.0℃,±3.6℉
Measurement units ℃/℉
Resolution 0.1
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

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