• 4 digit LCD reading.
• Wide spectral range.
• Excellent long term stability.
• Cosine corrected.
• Automatic transmission measurements.
• Select either power or transmission.
• Solar energy measurement.
• Current time setting function.
• User calibration factor setting function.

• End-mount light sensor.
• Select either W/m2 or Btu / (ft2 x h) units.
• Data hold/MAX/MIN/AVG modes.
• Auto Data Memory function. (microSD CARD 2GB)
• Manual Data Memory and Read function. (99 sets)
• Auto power off function.
• USB interface.

• 4 digit LCD reading.
• Wide spectral range.
• Excellent long term stability.
• Cosine corrected.
• Automatic transmission measurements.
• Select either power or transmission.
• Solar energy measurement.
• Current time setting function.
• User calibration factor setting function.

• End-mount light sensor.
• Select either W/m2 or Btu / (ft2 x h) units.
• Data hold/MAX/MIN/AVG modes.
• Auto Data Memory function. (microSD CARD 2GB)
• Manual Data Memory and Read function. (99 sets)
• Auto power off function.
• USB interface.

Display

LCD display, 4 digit LCD reading

Measuring Range

2000W/m2 、634Btu/(ft2 * h)

Resolution

0.1W/m2、1Btu/(ft2*h)

Overrange Display

LCD will show "OL" symbol

Spectral Response

400 ~ 1000nm

Accuracy

Typically within ±10 W/m2 [±3 Btu / (ft2 x h)] or ±5%,
whichever is the greatest in sunlight ; Additional temperature
induced error ±0.38 W/m2 / ℃ [±0.12 Btu / (ft2 x h) / ℃] from 25℃

Angular Accuracy

Cosine corrected <5% for angles < 60°

Drift

< ±2% per year

Sampling Rate

1 times / sec

Photo Detector

One silicon photovoltaic detector

Manual Data Memory Capacity

99 sets

Auto Data Memory Capacity

microSD CARD 2GB

Operating Temp / Humidity

0 to 50℃(32 to 122℉) / 0% to 80% RH

Storage Temp / Humidity

-10 to 60℃(14 to 140℉) / 0% to 70% RH

Power Source

6 pcs 1.5V size AAA battery

Battery Life (typical)

30 hours (carbon zinc)

Meter Dimensions / Weight

150(L) x 72(W) x 35(H)mm / 235g

Accessories

Instruction Manual, CD Software, Micro-USB Cable