Rotronic Main catalog 2012
Rotronic Main catalog 2012
Rotronic Main catalog 2012
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transmitters<br />
HF3 duct and wall versions<br />
Applications<br />
Measures relative humidity and temperature and calculates the dew/frost point<br />
in HVAC applications. Also available as a hygrostat/thermostat.<br />
2 or 2x2-wire **<br />
Output signals<br />
Supply voltage<br />
HF320 Type W/D<br />
4…20 mA<br />
10…28 VDC<br />
3/4-wire**<br />
HF33x Type W/D<br />
HF346 Type W/D<br />
(hygro-/thermostat)<br />
Output signals 0…1 V 2 change-over relays<br />
0…5 V<br />
0…10 V<br />
0…20 mA<br />
4…20 mA<br />
Customer rescaling possible*<br />
Supply voltage<br />
Switching range<br />
Switch points<br />
15…40 VDC<br />
12…28 VAC<br />
12…28 VAC<br />
18…40 VDC<br />
Scalable*<br />
Software and<br />
potentiometer<br />
Duct version<br />
Type D<br />
Temperature range<br />
Probes<br />
Filter type<br />
Scalable*<br />
Fixed<br />
Polyethylene<br />
Compatible products<br />
• Probe not interchangeable<br />
• HW4 software, page 117<br />
Wall version<br />
Type W<br />
Included<br />
• Factory adjustment certificate<br />
• Product qualification<br />
• Short instruction manual<br />
Typical accessories<br />
• Service cables:<br />
• Replacement filter, PE, gray:<br />
• Calibration device:<br />
AC3006 / AC3009*<br />
NSP-PCG-PE<br />
ER-15<br />
24<br />
References<br />
* Requires optional HW4 software and service cable<br />
** See Theory page 149
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