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