Data sheet HYGROPHIL HCDT norskanalyse.no（数据表HYGROPHIL HCDT norskanalyse.no）.pdf

Data sheet HYGROPHIL HCDT Measuring system for determination of hydrocarbon dewpoint in natural gas • Determination of hydrocarbon dewpoint • Measurement of trace humidity in gases • Combined humidity and temperature sensor • Application of sample conditioning system in explosive areas (zone 1) • Maintenance-free and long-term stable Description Application Features The humidity sensor, type L166x, con- Hygrophil HCDT combines the estab- • Measured variables: sists of a robust multilayer of optically lished water dewpoint measurement DT: -80 … +20 °C high and low refractive layers connect- and the hydrocarbon dewpoint sensor mg/m³: 0.5 … 10.000 ed to the evaluation unit via two fiber- to detect the moister content, the tem- HCDT: -20 … +5 °C (+30 °C) optic cables. Due to the special coat- perature and the hydrocarbon dew- ing, light coupled into the sensor is point of the measured medium. Apart • Values that can be displayed: changed in the spectrum, depending from the very robust construction of DT, FP, PPMV/PPMW, Vol %, VP, on the humidity. An integrated PT100 the sensors, it is the measuring meth- MC, TT, SP, HCDT, lb/MMscF allows a temperature-compensated od itself that provides a number of de- measurement. cisive advantages. • Calculation of water content Some advantages of this measure- according to DIN EN ISO 18453 The HCDT sensor type 1510-11 works ment principle protected by patents according to the dewpoint mirror prin- are: • Graphic-capable display ciple, based on the new me