EKO INSTRUMENTS CO.LTD MS-202 MF-11 MF-11A MF-40 SKY SCANNER UV RADIOMETERS SUNSHINE DURATION METER PYRANOMETERS PYRGEOMETER MS-202 MF-11 MF-11A MF-40 STR-21 STR-22 MS-321LR MS-212W MS-701 MS-093 PYMS-54 MS-700 MS-701 MS-710 MS-712 MS-720 LS-100 MS-212A MS-212W MMS-402/MS-402F MS-410 MS-602 MS-602F ML-020VM MS-802 is the precision pyranometer for the global solar radiation measurement.
- MS-802 meets the performance criteria of the ISO（International Standard Organization） high class, formally called Secondary Standard, pyranometer.
- The solar radiation measurement is utilized for many thermal and photovoltaic solar energy applications.
- MS-802F is MS-802 with the ventilation system, which prevents the influence of frost, snow and dust.
| Specificastions | MS-802 / MS-802F | |
| ISO 9060 classification | Secondary Standard | |
| Response time 95% （sec） | 5 | |
| Zero offset | - Thermal radiation（200W/m²） | + 6W/m² |
| - Temperature change （5K/hr） | ± 2W/m² | |
| Non-stability（change/year） | ± 0.5 % | |
| Non-linearity（at 1000W/m²） | ± 0.2 % | |
| Directional response（at 1000W/m²） | ± 10 W/m² | |
| Spectral selectivity（0.35-1.5µm） | - 2.1 % | |
| Temp. response（for 50°C band） | < ± 1 % | |
| Tilt response（at 1000W/m²） | < ± 0.2 % | |
| Sensitivity（mV/kW/m²） | Approx. 7 | |
| Impedance （Ω） | Approx. 500 | |
| Operating temperature, °C | - 40 to +80 | |
| Cable length | 10m | |
| Wavelength range （more than 50% of transmittance） | 305 to 2800 nm | |
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