Specification:
Item Type: Environment Meter
Material: Plastic
Model: ET-965
Battery: 1 x 9V Battery (Battery Not Included)
Sound Level:
Accuracy: ±2.0dB
Resolution: 0.1dB
Frequency Response: 31.5Hz-8kHz
Automatic Measurement Range: 35dB-130dB
Frequency Weighting: DBA
Microphone: 1/2 Inch Condenser Microphone
Light:
Measuring Range: 0 Lx-200K Lx, 0Fc-20KFc
Spectrum Response: CIE Photography (CIE human eye response curve)
Spectrum Accuracy: CIEVλfunctionf1'≦6%
Cosine Response: F2'≦2%
Accuracy: ±4% ±0.5% fs of reading (10,000Lx)
Photodetector: A silicon photodiode with filter
Wind Speed:
Wind Speed Range: 0.5m/S-30.0m/S
Wind Speed Accuracy: ±(3%±0.3d)
Unit of Measurement: m/s, km/h, ft/min, knots, Mph
Temperature:
Accuracy: ±2.0℃, ±3.6℉
Measuring Range: -40-70℃ (-40-158℉)
Unit of Measurement: ℃/℉
Resolution: 0.1
Humidity:
Measuring Range: 10-95%RH
Accuracy: ±5RH%
Resolution: 0.1
Data Update: 1 Time/Second
Data Retention: Data Hold
How to Use:
1. Open the battery cover and install a 9V battery (not included)compartment in the battery.
2. Install the battery box and tighten the screws.
3. Turn on the power of the meter.
4. Press the "Mode" key to select the desired function

Package List:
1 x Environment Meter (Battery Not Included)
1 x Screwdriver
1 x Temperature Humidity Probe
1 x Wind Speed Probe
1 x Light Detecting Probe
1 x Manual