EKO Instruments

MS-57 Pyrheliometer

ClimateMeteorological Station & Sensors

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.

Quantity

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.

Key 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

Specifications

Specifications of MS-57 Pyrheliometer

ISO 9060:2018	Class A
Response time 95%	< 0.2 Sec
Wavelength Range	200 to 4000 nm (50% points)
Irradiance range (W/m²)	0 to 4000
Signal Output	Analog
Ingress protection	IP67
Window heater power requirement	DC 12V / 0.5W
Temperature Sensors	PT-100 Class A, Thermistor 44031 10kΩ