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Summary of Contents for Campbell EPPLEY PSP
- Page 1 EPPLEY PSP Precision Spectral Pyranometer Instruction Manual 6/92 COPYRIGHT (c) 1992 CAMPBELL SCIENTIFIC, INC.
- Page 2 WARRANTY AND ASSISTANCE The EPPLEY PSP -- Precision Spectral Pyranometer is warranted by CAMPBELL SCIENTIFIC, INC. to be free from defects in materials and workmanship under normal use and service for twelve (12) months from date of shipment unless specified otherwise. Batteries have no warranty. CAMPBELL SCIENTIFIC, INC.'s obligation under this warranty is limited to repairing or replacing (at CAMPBELL SCIENTIFIC,...
- Page 3 EPPLEY PSP PRECISION SPRECTRAL PYRANOMETER 1. GENERAL NOTE FOR 21X USERS: Slight ground potential differences are created along the The EPPLEY Precision Spectral Pyranometer 21X analog terminal strip when the (PSP) is a high quality pyranometer. It is datalogger power supply is powering primarily used where high accuracy is required external peripherals.
- Page 4 5. RESOLUTION Solution #2 - Record total flux using the high resolution format. The drawback to high The Eppley PSP outputs approximately 12mV resolution is that it requires 4 bytes of memory at 1400 watts meter -2 (solar constant). The...
- Page 5 EPPLEY PSP CR10 single=ended resolution: Eppley temperature dependance: ±1% over range from -20 to +40 o C = ±0.00666mV * (1w/m 2 )/(.00861mV) Eppley linearity: = ±0.773w/m 2 ±.5% over range from 0 - 2800wm -2 21X differential resolution: Eppley cosine response: ±1% over range from 0 - 70 o...
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