SMP3 Pyranometer

The SMP3 is a smart pyranometer with low maintenance and industry standard digital and analogue amplified outputs. Based on the proven CMP 3 technology the SMP3 adds Modbus® interface, improved response time and temperature corrected measurement data.

Description

Specifications

Spectral range (50% points) 300 to 2800 nm
Response time (63%) < 1.5 s
Response time (95%) < 12 s
Zero offset A < 15 W/m²
Zero offset B < 5 W/m²
Directional response (up to 80° with 1000 W/m² beam) 20 W/m²
Temperature dependence of sensitivity (-20 ºC to +50 ºC) < 3 %
Analogue output (-V version) 0 to 1 V
Analogue output (-A version) 4 to 20 mA
Digital output 2-wire RS-485