The MS-20 Pyrgeometer is a high-accuracy longwave radiation sensor designed for research, agricultural, and architectural applications. Measuring atmospheric longwave radiation across a 4.5–42 μm spectral range, it provides reliable and stable performance for continuous outdoor monitoring. Its rugged weatherproof design, WISG-traceable calibration, and 5-year warranty make the MS-20 a dependable solution for long-term environmental measurements.
Specifications
| Wavelength Range | 4.5 to 42μm |
|---|---|
| Sensitivity | 10 to 25μV/ W/m² |
| Response time | < 18 Sec (@95%) |
| Window heating offset | < 10 W/m² |
| Zero offset B | < 5 W/m² |
| Temperature response | < 4 % (-10 to +40°C) |
| Non-linearity | – |
| Operating temperature range | -40 to +80°C |
| Net radiation measurement range | – |
| Field of view | 150° |
| Detector temperature sensor | Thermistor 10kΩ (MS-20T), Pt-100 Class A (MS-20P) |
| Impedance (approx.) | 50 to 100Ω |
Climatological Monitoring
Solar Assessment
Hydrological Studies
Environmental Monitoring
Automatic Tracking Solar Radiation Measurement System (BS200-08)
The BS200-08 Automatic Tracking Solar Radiation Measurement System is a high-performance solution for unattended solar radiation monitoring. This advanced……
Class A Pyranometer (MS-80)
The MS-80, manufactured by EKO Instruments, is a next-generation ISO 9060 Class A spectrally flat, fast-response pyranometer designed for high-accuracy……
Class B Digital Pyranometer (MS-60S)
The MS-60S Pyranometer is a high-performance ISO 9060:2018 Class B solar radiation sensor designed for precise and reliable solar monitoring in agricultural……
Class B Pyranometer (MS-60)
The MS-60 Pyranometer is a high-performance ISO 9060:2018 Class B pyranometer designed for precise measurement of global solar radiation. Featuring an analog output……
Class C Digital Pyranometer (MS-40S)
As part of EKO’s advanced S-Series pyranometer family, the MS-40S delivers dependable solar irradiance measurements while maintaining the same……
The SP-522-SS Modbus Digital Output Thermopile Pyranometer is a high-performance solar radiation sensor designed for accurate and reliable……
Class C Thermopile Pyranometer (SP-510-SS)
The SP-510-SS Thermopile Pyranometer is a high-precision solar radiation sensor designed for reliable shortwave radiation measurement in environmental, agricultural……
Class C Pyranometer (BS200-03)
The BS200-03 Pyranometer is designed based on the thermopile principle, utilizing electroplated, multi-contact thermopiles as its sensing element. Its surface……
4-Component Net Radiometer (CNR4)
The Kipp & Zonen CNR4 is a precision net radiometer designed for accurate measurement of the energy balance between incoming and outgoing solar and terrestrial radiation……
Net Radiometer (SN500SS)
The SN500SS Four-Component Net Radiometer by Apogee Instruments measures upward and downward shortwave and longwave radiation individually for accurate……
Solar Radiation Sensor (BS200-04)
The BS200-04 Solar Radiation Sensor is based on the silicon photovoltaic cell principle and is designed to measure solar radiation in the 300–3000 nm wave……