| Probes |
HC2-CRP; alternatively: any HygroClip2 probe |
| Parameters |
Differential pressure, temperature, relative humidity, digital and analog inputs |
| Dimensions |
180 x 300 x 72 mm |
| Weight |
1,700 g (with humidity sensor)
1,550 g (without humidity sensor) |
| Range of application |
-5...60 °C (23...140 °F) / 0...100 %RH |
| Accuracy at 23 ±5 °C |
±1.0 % full-scale (Pa) |
| Measurement principle |
Diaphragm sensor |
| Measurement ranges |
±50 Pa / ±100 Pa / ±250 Pa / ±500 Pa &
-100...200 °C (probe-dependent) / 0...100 %RH |
| Pressure resistance |
0.7 bar (70,000 Pa) |
| Pressure connections |
Front: Hose connectors Ø 6 mm x 10 mm
Back: Hose connectors Ø 4 mm x 10 mm |
| Medium |
Air and non-aggressive gases |
| Accuracy analog output |
±5 mV (voltage output)
±20 μA (current output) |
| Switch output |
6 solid-state relays |
| Switching capacity |
<50 VDC at <2 A when observing polarity
<35 VAC at <1 A, irrespective of polarity |
| Zero drift |
Compensated (manual or automatic zero adjustment) |
| Power supply / Power consumption |
20...48 VDC / 18...35 VAC
< 500 mA |
| Electrical connections |
Screw terminals on back |
| Measurement interval |
1 s |
| Display type |
Color TFT display |
| Menu Navigation |
4 optical buttons |
| Firmware update |
Via HW4 software |
| Analog outputs |
4, freely configurable |
| Analog output signal (standard) |
0 / 4...20 mA or 0...1 / 5 / 10 V |
| Permissible load |
>10 kΩ (voltage output)
<500 Ω (current output) |
| Communication interfaces |
Ethernet (Modbus TCP, HW4) / RS-485 (Modbus RTU, HW4) |
| Service Interface |
UART |
| Housing |
Front: Glass
Back: Stainless Steel |
| IP protection rating |
Front: IP65 (also with sensors removed)
Back: IP20 |
| Fire protection class |
Complies UL94-HB |
| Mounting position |
Wall Mounting |
| FDA / GAMP |
FDA 21 CFR part 11 / GAMP5 |
| CE / EMC conform |
EMC Directive 2004/108/EC |
| Storage and transport conditions |
-5...60 °C (23...140 °F) / 0...100 %RH |