
Precision Spectral Pyranometer
SKU: WTH-00526
Precision Spectral Pyranometer. Key specifications: Spectral Range: 285 to 2800 millimicron (nm); Sensitivity: 9µV/W/m2 (approx.); Impedance: 650 ohms (approx.); Temperature Dependence: ±1% from -20°C to +40°C; Linearity: ±0.5% from 0 to 2800 W/m2.
- Spectral Range
- 285 to 2800 millimicron (nm)
- Sensitivity
- 9µV/W/m2 (approx.)
- Impedance
- 650 ohms (approx.)
- Temperature Dependence
- ±1% from -20°C to +40°C
- Linearity
- ±0.5% from 0 to 2800 W/m2
- Response Time
- 1 second (1/e signal)
- Cosine
- ±1% from 0 to 70° zenith angle, ±3% 70° to 80° zenith angle
- Orientation/Tilt
- No effect on instrument performance
- Vibration
- Tested up to 20 g's (no damage)
- Dimensions
- 5.75 in. Dia x 3.75 in. H
- Weight
- 7 LBS
- Calibration
- Integrating hemisphere (approx. 1 cal. cm-2 min-1, ambient temperature +25°C)








