Weight	Wall version type W and A: 140 g / Duct version 100 mm type B and D: 140 g / Duct version 300 mm type E and F: 200 g / Space mount version type L and S: 90 g
Operating range electronics	-20…50 °C / 0…100 %RH (non-condensing)
Accuracy at 23 ±5 °C	< 3 %RH (10...90 %RH) / ± 0.3 °K (0...50 °C)
Power supply / Power consumption	12…28 VAC / 15…40 VDC
Current consumption	2-wire type max. 40mA / 3/4 wire type, with voltage output: < 15 mA, with current output: < 55 mA
Long-term stability sensor	< 1.5 %RH per year
Humidity sensor	ROTRONIC HYGROMER® IN-1
Standard temperature scale	0...50 °C or 0...100 °F
Temperature sensor	Thermistor
Response time	4s
Response time t 63	30 s (63 % of a jump 35...80 %RH) without filter
Parameters shown	Humidity and/or temperature
Circuit type	2 -Wire or 3/4-Wire
Analogue outputs scaleable by the user	2
Min. / max. load voltage / current signal	4...20 mA ; 0...1/5/10 VDC
Housing	ABS
IP protection rating	IP65
CE / EMC conform	2004/108/EC