Apogee Instruments SF-110 소유자 매뉴얼 - 페이지 14
{카테고리_이름} Apogee Instruments SF-110에 대한 소유자 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Apogee Instruments SF-110 17 페이지. Radiation frost detector
MAINTENANCE AND RECALIBRATION
Apogee SF-110 radiation frost detectors are weatherproof and are designed to be continuously deployed in
outdoor conditions. When detectors are not is use, it is recommended that they be removed from the
measurement environment, cleaned, and stored. SF-110 detectors deployed in the field should be periodically
cleaned to remove all dust and debris.
The thermistor in SF-110 detectors is not factory calibrated, but it comes with a generic calibration (see Steinhart-
Hart coefficients in OPERATION AND MEASUREMENT section). A custom calibration can be derived by comparing
the temperature from the simulated leaf thermistor to a reference temperature measurement. Often, a simple
offset can be used to make the measured temperature match the reference temperature.