Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
General
Parameters: Differential pressure, temperature and relative humidity
Housing material: ABS
IP protection: IP65
Mounting position: Wall mount
Dimensions: 129 × 72 × 45 mm
Weight: 243 g
Display: Coloured TFT display
Electrical connections: Screw terminals M16 cable gland
Power supply: 18…48 VDC / 16…36 VAC (galvanically isolated)
Current consumption: <300 mA @ 24 VDC
Range of application / Storage conditions: –5…60°C / 0…100%rh, non-condensing
Firmware upgrade: Via HygroSoft software
Service interface: UART service interface (inside device)
CE / EMC compatibility: EMC-Directive 2014/30/EU
Fire protection class: Corresponds to UL94-HB
Differential pressure measurement
Measurement principle:
Thermal mass flow measurement
Membran sensor
Measurement ranges:
Membran: ±25 Pa / ±50Pa / ±100 Pa / ±250 Pa / ±500 Pa
Medium: Air and non-aggressive gases
Accuracy at 23°C ±3 K: ±1.0 %FSS
Long-term stability:
Membran: ±0.25 % FSS (typ.) per year @ ±250 and ±500 Pa measurement range
±0.3125 % FSS (typ.) per year @ ±100 Pa measurement range
±0.625 % FSS (typ.) per year @ ±50 Pa measurement range
±1.25 % FSS (typ.) per year @ ±25 Pa measurement range
Measurement interval: 1 s
Pressure resistance: 0.7 bar
Leak rate: 0
Pressure connections: Tubing connector Ø 4 mm × 10 mm
Measurement of temperature and relative humidity (type-dependent)
Probe connections:
Temperature: 4-pin Binder for 4-wire PT100
Humidity: Rotronic E2 for Rotronic HC2A-S probe
Accuracy: probe dependent
Outputs
Analog outputs: Min. 1, max. 3, freely configurable
Analog output type:
0 to 1 V
0 to 5 V
0 to 10 V
0 to 20 mA
4 to 20 mA
Relais / Switch output: 1 relay potential-free change-over switch (NC - COM - NO)
Accuracy analog output @ 23°C: Voltage output: ±1 mV // Current output: ±20 µA
Permissible load: >1 kΩ (voltage output) / <500 Ω (current output)
