MS-57 Pyrheliometer
- ISO 9060:2018 Class A
- Spectrally Flat & Fast Response
Features
- ISO 9060:2018 Class A, Spectrally Flat & Fast Response
- <0.2s Ultra-fast response for always accurate measurements
- Unique <0.5% non-stability change of 5-years
- Operating temperature range from -40 to +80°C
- Integrated anti-frost & dew window heater
- Efficient, low power consumption
- 5 Year Warranty & Recommended Recalibration Interval
MS-57 Pyrheliometer
- ISO 9060:2018 Class A
- Spectrally Flat & Fast Response
Ultra-fast and incredibly accurate, the Class A MS-57 is a unique DNI sensor fully traceable to the World Radiometric Reference with competition-beating long-term stability and exceptional reliability.
Features
- ISO 9060:2018 Class A, Spectrally Flat & Fast Response
- <0.2s Ultra-fast response for always accurate measurements
- Unique <0.5% non-stability change of 5-years
- Operating temperature range from -40 to +80°C
- Integrated anti-frost & dew window heater
- Efficient, low power consumption
- 5 Year Warranty & Recommended Recalibration Interval
Overview
Ultra-fast and incredibly accurate, with competition-beating long-term stability and exceptional reliability; the ISO 9060:2018 Class A MS-57 Pyrheliometer is a unique, second-to-none, direct normal incidence (DNI) solar irradiance sensor fully traceable to the World Radiometric Reference.
Designed for solar energy research, monitoring, and meteorological applications and built to weather extreme conditions, the MS-57 features an operating temperature range from -40 to +80°C and comes with an integrated low power heater to prevent dew and frost deposition on the outside window.
Made in Japan, our design and commitment to quality ensure that the MS-57 is best in class, and for every application.
Specifications
| Attribute | MS-57 | ||
|---|---|---|---|
| ISO 9060:2018 | Class A | ||
| Response time 95% | < 0.2 Sec | ||
| Zero offset A - Thermal Radiation (200W/m²) | 0 W/m² | ||
| Zero offset B - Temperature Change (5K/hr) | ± 1W/m² | ||
| Zero offset C - Total zero off-set | ± 1W/m² | ||
| Non-stability (change/year) | < 0.5%/5 years | ||
| Non-linearity (at 1000W/m²) | ± 0.2% | ||
| Spectral Error | ± 0.2% | ||
| Temperature Response (-20°C to 50°C) | ± 0.5% | ||
| Tilt Response (0-90° | 1000W/m²) | ± 0.2% | ||
| Technical Features | |||
| Wavelength Range (nm) | 200 to 4000 (50% points) | ||
| Irradiance range (W/m²) | 0 to 4000 | ||
| Sensitivity (μV/W/m²) | Approx. 7 | ||
| Signal Output | Analog | ||
| Impedance (Ω) | < 15000 | ||
| Operating temperature | -40 to 80°C | ||
| Ingress Protection | IP 67 | ||
| Standard Cable Length | 10m (Optional lengths 20m, 30m, 50m) | ||
| Window Heater Power Requirement | DC 12V / 0.5W | ||
| Temperature Sensors | PT-100 Class A, Thermistor 44031 10kΩ | ||
Downloads
Videos
Recalibration Service
EKO Instruments offers ISO/IEC 17025 Accredited Pyranometer, Pyrheliometer & Viscometer recalibration from our accredited global calibration laboratory in Tokyo, Japan.
Submit your recalibration request using our online form, or contact your local EKO office to find out more.
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How it works
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