MS-40A是ISO 9060:2018级C级(二级)pyranometer，基于EKO通用传感器平台，输出4-20mA。它是*经济有效的辐照度传感器来测量太阳辐照度横跨整个太阳光谱。该传感器可用于多种气象网络和太阳辐射受到重视的*小型光伏站点。MS-40/40A/40M可以与可选的MV-01通风机/加热器一起使用，也可以与可选的安装组件组合用于反照率测量。
    MS-40A型比热计是在严格的质量检验和性能评估的基础上，以一致的方式制造的。EKO提供符合ISO/IEC17025/9847定义的国际标准的独特校准。
 

Specifications	MS-40A
	ISO 9060:2018	Class C
	ISO 9060:1990	Second Class
	Sub-category "Spectrally flat"	Compliant
	Sub-category "Fast response"	Not compliant
	Output	Digital (4-20mA)
	Response time 95%	< 18 Sec.
	Zero off-set a) 200W/m²	+/- 12 W/m²
	Zero off-set b) 5K/hr	+/- 5 W/m²
	Complete zero off-set c)	+/- 17 W/m²
	Non-stability change/1 year	+/- 1.5 %
	Non-linearity at 1000W/m²	+/- 1 %
	Directional response at 1000W/m²	+/- 20 W/m²
	Spectral error	+/- 0.2 %
	Temperature response -10°C to 40°C	+/- 3 %
	Temperature response -20°C to 50°C	+/- 3 %
	Tilt response at 1000W/m²	+/- 1 %
	Sensitivity	-
	Impedance	-
	Operating temperature range	-40 - 80 °C
	Irradiance range	0 - 2000 W/m²
	Wavelength range	285 - 3000 nm
	Ingress protection IP	67
	Cable length	10 m
	Power supply	12 - 24 VDC
	Power consumption	0.08 - 0.5 W
	Additional signal processing errors	+/- 1.7 W/m²