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HYGRASGARD® RFTF - ModbusQuality product for the HVAC sector, accuracy ±2% A long-term stable, digital humidity and temperature sensor guarantees exact measurement results. The sensor is factory-calibrated; an environmental precision adjustment by an expert is possible. Modbus sensor with galvanically separated RS485 Modbus interface, selectable bus termination resistance, DIP switches for setting the bus parameters and bus address in a currentless state, internal LEDs for telegram status display and two-line display (illuminated, in the 7-segment and dot-matrix range, individually programmable).
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产品编号 1201-42B6
Voltage supply 24 V AC (± 20 %) and 15…36 V DC Power consumption < 1,0 W/ 24 V DC < 2,2 VA/ 24 V AC Data points Temperature, relative humidity, absolute humidity, dew point, mixture ratio, enthalpy and setpoint potentiometer, rotary switch and presence button Deviation of humidity typical ± 2.0 % (20…80 % RH); at + 25 °C, otherwise ± 3.0 % Temperature deviation typically ± 0.2 K at +25 °C Sensor digital humidity sensor with integrated temperature sensor, low hysteresis, high long-term stability Measuring range 0...100 % r.H. (humidity) 0...+ 50 °C (temperature) Zero point offset ± 10 % r.H. (humidity) ± 10 °C (temperature) adjustable using potentiometer Ambient temperature storage –35...+85 °C; operation 0...+50 °C Medium clean air and non-aggressive, non-combustible gases Signal filtering 4 s / 32 s Housing plastic, material ABS, colour pure white (similar to RAL 9010) Dimensions 98 x 98 x 33 mm (Baldur 2) Installation wall mounting or on in-wall flush box, Ø 55 mm, base with 4 holes, for attachment to vertically or horizontally installed in-wall flush boxes for rear cable entry, with predetermined breaking point for cable entry from top/ bottom in case of plain on-wall installation Long-term stability ± 1 % per year Permissible air humidity < 95 % RH, non-precipitating air Protection class III (according to EN 60 730) Protection type IP 30 (according to EN 60 529) Standards CE conformity according to EMC Directive 2014/ 30/ EU, according to EN 61 326 |