Description
Fully compliant with ISO 9060:2018 spectrally flat Class C and IEC 6174-1 Class C specifications, the CMP3 is a compact, light pyranometer that provides reliable and good quality data in a wide range of operational environments.
The CMP3 are robust pyranometers that have been designed to provide high quality measurements with little maintenance needs. The CMP3 has an easy-to-remove drying cartridge filled with easy-to-replace desiccant that is supplied in convenient refill packets.
The CMP3 does not require any power. Incoming solar radiation generates a continuous millivolt output, which is converted in a data logger to irradiance in W/m² using the calibrated sensitivity.
The following items are included with CMP3 Series pyranometers:
- CMP3 Pyranometer
 - Sun shield
 - 10m Cable, pre-wired with 2-pin connector
 - Calibration certificate
 - Instruction sheet
 - Pyranometer fixing kit CMP3: 2 stainless steel screws each: M5 x 30mm, M5 x 40mm, M5 x 50mm; Nuts and flat washers
 
Specifications
| Classification to ISO 9060:2018: | Spectrally Flat Class C | 
| Sensitivity: | 24 to 32µV/W/m² | 
| Impedence: | 80 to 140Ω | 
| Expected Output (0-1500W/m²): | 0 to 48mV | 
| Response Time (63%): | <6 Seconds | 
| Response Time (95%): | <20 Seconds | 
| Spectral Range (20% Points): | 285 to 3000nm | 
| Spectral Range (50% Points): | 300 to 2800nm | 
| Zero offsets (unventilated) (a) thermal radiation (at 200W/m²): (b) temperature change (5K/h):  | 
< ±15 W/m² < ±5 W/m²  | 
| Non-Stability (Change/Year): | <±1% | 
| Non-Linearity (100 to 1000W/m²): | <±3% | 
| Direction Response: | <±20W/m² | 
| Spectral Selectivity (350 to 1500nm): | <±3% | 
| Tilt Response (0 to 180° at 1000W/m²): | <±1% | 
| Temperature Response: | < ±4% (-10 to +40°C) | 
| Field of View: | 180° | 
| Accuracy of Bubble Level: | ±0.2° | 
| Detector Type: | Thermopile | 
| Operating Range: | -40 to +80°C (0-100%RH) | 
| Cable Length: | 10m | 

				