Rotronic Main catalog 2012
Rotronic Main catalog 2012
Rotronic Main catalog 2012
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transmitters<br />
Transmitters HF3 HF4<br />
Range of electronics without LCD<br />
with LCD<br />
-40…60 °C<br />
-10…60 °C<br />
-40…60 °C<br />
-10…60 °C<br />
Temperature limits at probe -40…60 °C -50…100 °C<br />
Accuracy<br />
±2 %RH<br />
±0.3 K<br />
±1 %RH<br />
±0.2 K<br />
FDA / GAMP conformity ✔ ✔<br />
Probes<br />
Type 1x fixed probe 1x fixed probe<br />
Housing<br />
Space mount version (type R/S)<br />
✔<br />
Wall version (type W) ✔ ✔<br />
Duct version, 15 mm probe (type D) ✔ ✔<br />
Duct version, 25/15 mm probe (type D)<br />
Cable version (type C)<br />
Display ✔ ✔<br />
Keypad<br />
✔<br />
IP protection IP65 (except type R/S IP20) IP65<br />
Power supply<br />
15…40 VDC / 12…28 VAC ✔ ✔<br />
15…40 VDC / 12…28 VAC galvanically isolated<br />
85…240 VAC galvanically isolated<br />
Power over Ethernet<br />
Output<br />
2 or 2 x 2-wire current output 2x 2x<br />
3/4-wire current or voltage output 2x 2x<br />
RS-485<br />
✔<br />
Ethernet<br />
✔<br />
Wireless<br />
✔<br />
Analog and digital combined<br />
Modbus (ASCII)<br />
✔<br />
Functions<br />
Data logging<br />
Relays 2<br />
Hygrostat / Thermostat<br />
✔<br />
Beep tone<br />
Analog input<br />
Psychrometric calculations Dew/Frost point Dew/Frost point<br />
20
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