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PROBES: HC2-CRP; alternatively: any HygroClip2 probe
PARAMETERS: Differential pressure, temperature, relative humidity, digital and analog inputs
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 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: Sheet Steel
IP PROTECTION RATING: Front: IP65 (also with sensors removed)
Back: IP20
FIRE PROTECTION CLASS: Complies UL94-HB
MOUNTING: 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
DIMENSIONS: 180 x 300 x 72 mm
