RHT175 Relative Humidity and Temperature Probe The new generation of Relative Humidity and Temperature Probe RHT175, developed and manufactured by MicroStep-MIS, provides reliable and accurate relative humidity and temperature measurement. Long-term stability < 1 %RH/year Digital and analog interface Relative humidity measurement Measurement range Short term hysteresis Accuracy over temperature range Typical long-term stability Calibration traceability Response time at +25 °C in still air with a sintered filter Sensor type thin film capacitive Upgrade to ISO 17025 accredited calibration * Dependent on operating environment Temperature measurement Measurement range General Operating temperature range Storage temperature range Cable coating Housing material Housing classification

MicroSteo Sensor protection EMC compliance HDPE sintered filter 10 pm tested and conforms to IEC 61326:2002 thin film capacitive 1.2 mW ConnectorPower consumption (1 measurement per 10 s, analog output ON)Sensor typePower consumption (1 measurement per 10 s, analog output OFF)Relative humidity measurementSettling time at power-up < 3 s • SDI-12 V1.3 • analog out (0 V to 1 V) Communication standard • RS-485 (optional) • 3.3 V UART (optional) • second analog out (0 V to 1 V) (optional) Output resolution 0.05 %RH, 0.01 °C Recommended current depends on data logger Measurement period depends on data...