Solar Radiation Sensor
Connect directly to any XR440, XR450 or XR5-SE Data Logger. No external power required.
Solar Radiation Sensor with optional Combination Leveling Plate and Mounting Bracket
Suitable for meteorological, solar energy, agricultural and botanical applications. Measures solar irradiance from 360 to 1120 nanometers.
SRS-200 Specifications
| Sensor Type | Silicon Cell Pyranometer |
| Operating Environment | -40° to 70°C (-40° to 158°F) 0 - 100% relative humidity Submersible in water to 30 meters |
| Measurement Range | 0 to 1250 Watts per Square Meter (W/m2) |
| Calibration Uncertainty | ±5% |
| Measurement Repeatability | Less than 1% |
| Long-term Drift | Less than 2% per year |
| Non-linearity | Less than 1% |
|
Directional Error |
Less than ±2% at solar zenith angle of 45° Less than ±5% at solar zenith angle of 75° |
| Temperature Coefficient | 0.04 ±0.04% per °C |
| Resolution | 0.3 W/m2 with XR5 Data Logger 0.6 W/m2 with XR440 or XR450 Data Logger |
| Spectral Range (10% points) | 360 to 1120 nanometers |
| Response Time | Less than 1 ms |
| Signal Output | 0-2.5 Vdc; 2.0 mV per W/m2 |
| Power requirement | 5 Vdc (0.3 ma typical current draw) |
|
Field of View |
180° |
| Cable Length | 5 meters (16.4 ft) |
| Cable Type | 3 conductor, Santoprene rubber jacket |
| Suggested Maximum Extension Cable Length | 50 meters (164 ft) |
| Housing Material | Black anodized aluminum |
| Construction | Potted housing (prevents moisture ingress) |
| Dimensions (excluding cable) | 24 mm diameter, 28 mm height (0.94" diameter, 1.10" height) |
| Weight (including cable) | 90 g (3.2 oz.) |
| Mounting | Sensor base is threaded to accept a 10-32 screw (Nylon 10-32 x 3/8" flat head screw included) Also mounts to optional Combination Leveling Plate and Mounting Bracket (see below) |
SRS-200 Solar Radiation Sensor
Price: SRS-200
North America: $330. Export: $363.
Option
Combination Mounting Bracket and Leveling Plate
Price: SRS-LB
North America: $90. Export: $99.
Discontinued SRS-100 Solar Radiation Sensor