Specification:
Item Type: Solar Power Meter
Material: ABS
Battery: 1 x 9V Battery (Battery Not Included)
Resolution: 0.1W/m², 0.1Btu/(ft²-h)
Accuracy: ±(10%R+2dgts) R: Reading
Temperature Error: Deviation of ±0.38W/m²/[±0.12Btu/(ft²-h)/] at 25°C
Display: 4 1/2in LCD Display, Maximum Display Value 19999
Overload Display: OL
Offset: Measurement Range: 0.1-1999.9W/m², 0.1-1999.9Btu/(ft²-h)
Wavelength Range: 340-1100nm, Peak Wavelength: 900nm
Sampling Time: 2.5 seconds/time
Operating Temperature and Humidity: 0-40, Storage Temperature and Humidity: -10-50, Function:
Select from two units: W/m2 and Btu
Peak Hold Function
Data Retention Function
Measurement Direct Adjustment
Long Term Stable Measurement
How to Use:
1. Install the batteries correctly according to the positive and negative symbols inside the battery compartment. Press the power button to turn on the instrument, entering measurement mode with the default unit as W/m².
2. Press the 'W/B' button to select the unit as W/m² or Btu based on your needs.
3. After selecting the unit, cover the light sensing measurement window with your hand. If the screen displays 000.0 or 000.1, the instrument is working properly and you can start the measurement.
4. During measurement, press the HOLD button to lock the value on the LCD screen with 'H' displayed. Press HOLD again to unlock and continue the measurement.
5. Press the power button to turn off the instrument after completing the measurement.
Battery Replacement
1. When the battery voltage is low, a low battery symbol will appear on the display, indicating the need for battery replacement. Failure to replace the battery promptly may affect measurement accuracy.
2. Open the battery door and remove the battery.
3. Install a new 9V battery correctly according to the positive and negative symbols inside the battery compartment.
4. If the instrument will not be used for an extended period of time, remove the battery to prevent leakage and damage to the instrument.
Package List:
1 x Solar Power Meter
1 x Manual
1 x Storage Bag