CMP 11
• Secondary standard pyranometer
• Excellent linearity
• Fast response time
• Low tilt error
CMP 11 uses higher quality glass domes and a version of the detector technology originally developed for the CM 22 and is a step up in performance from the CMP 6. It is particularly suitable for meteorological networks and the reduced response time of 1.66 seconds (63%) meets the requirements for solar energy applications.
A waterproof socket is fitted for the signature yellow signal cable, which is available in a range of lengths pre-wired to the waterproof plug.
The integral bubble level is raised to the top of the housing and can be viewed without removing the redesigned snap-on sun shield, which also covers the connector. The connector with gold-plated contacts allows for easy exchange and re-calibration. The drying cartridge is now a screw-in type that can be simply removed using a coin, for changing the desiccant that is supplied in convenient refill packets.
For more information or to make an enquiry please contact us.
Product Specification
| Spectral range | 310 to 2800 nm |
| Sensitivity | 7 to 14 µV/W/m² |
| Response time | ± 5 s |
| Zero offset A | ± 7 W/m² |
| Zero offset B | ± 2 W/m² |
| Directional error (Upto 80 º with 1000 W/m² beam) | ± 10 W/m² |
| Temperature dependence of sensitivity (0 ºC to +100 ºC) | ± 1 % |
| Operating temperature range | -40 °C to +80 °C |
| Maximum solar irradiance | 4000 W/m² |
| Field of view | 180 ° |
Designed and created by Mark Redgrave
©Equinox Instruments Ltd 2010






