The ES-S228D direct radiation meter is a Class I standard radiation meter used to measure radiation perpendicular to the solar surface and scattering over a narrow circumpolar sky around the sun. It conforms to the ISO 9060 international standard (Specifications and classifications of solar, hemispherical, and direct radiation meters). It can be used as a Class I standard direct radiation meter. Suitable for various harsh environments, it offers rapid response and high accuracy.
ES-S228D direct solar radiation meter
The ES-S228D direct radiation meter is a Class I standard radiation meter used to measure radiation perpendicular to the solar surface and scattering over a narrow circumpolar sky around the sun. It conforms to the ISO 9060 international standard.
|
매개변수 |
Class A |
Class B |
|
Spectral Range |
280 ~ 3000nm |
280 ~ 3000nm |
|
Measurement Range |
0-4000W/m2 |
0-4000W/m2 |
|
감광도 |
7-14uV/W.m-2 |
7-14uV/W.m-2 |
|
Time Constant |
≤5S(99%). |
≤8S(99%). |
|
Aperture Angle |
4° |
4° |
|
Annual Stability |
±1% (sensitivity change rate) |
±1% (sensitivity change rate) |
|
Internal Resistance |
10-30Ω |
10-50Ω |
|
전원 공급 장치 |
DC 9~30V |
DC 9~30V |
|
출력 신호 |
RS485/0 - 20mV/4 ~ 20mV |
RS485/0 - 20mV/4 ~ 20mV |
|
Measurement Accuracy |
<1% |
<2% |
|
Operating Environment |
-40°C ~ 70°C |
-40°C ~ 70°C |
|
Operating Humidity |
0~100%RH |
0~100%RH |
|
Cable Grade |
Rated Voltage: 300V Temperature Rating: 80°C |
Rated Voltage: 300V Temperature Rating: 80°C |
|
Product Dimensions |
213*90*58 (mm) |
213*90*58 (mm) |
|
Product Weight |
0.5kg (excluding cable) |
0.5kg (excluding cable) |




