Ultra-Low Dew Point Transmitter (-110°C to +60°C) with Integrated LED Display | Precision Gas Monitoring

Ultra-Low Dew Point Transmitter (-110°C to +60°C) with Integrated LED Display | Precision Gas Monitoring

Ultra-Low Dew Point Transmitter (-110°C to +60°C) with Integrated LED Display | Precision Gas Monitoring

  • Integrated touch display for easy operation

  • Ultra-wide dew point range: −110 to +60 °Ctd

  • High accuracy: ±2 °Ctd

  • Ultra-fast response time

  • IP66 rugged industrial design

  • Compatible with multiple sensor technologies

Product Specification:

Item Specification
Dew Point Range (F191A) -60 ~ +60 °Ctd
Dew Point Range (F191B) -80 ~ +20 °Ctd
Dew Point Range (F191C) -110 ~ +20 °Ctd
Temperature Range -40 ~ +100 °C
Pressure Range 0 ~ 1.7 MPa(a) (Option)
Accuracy – Dew Point (Air or Nitrogen) +20 ~ -60 °Ctd: ±2 °Ctd
-60 ~ -100 °Ctd: ±3 °Ctd
Accuracy – Temperature (Customizable) 0 ~ +50 °C: ±0.3 °C (Standard)
-40 ~ 0 °C & +50 ~ +100 °C: ±0.5 °C (Standard)
Pressure Accuracy ±0.3 % FS (@23 °C)
Pressure Drift with Temperature ±0.001 MPa / 10 °C
Response Time – Dew Point -50 ~ +20 °Ctd: 20 sec (40 sec)
+20 ~ -50 °Ctd: 1 min (3 min)
Response Time – Pressure < 1 sec
Power Supply 16 ~ 30 VDC, Max. 4.5 W @ 24 VDC
Analog Output 4 ~ 20 mA (4-wire, customizable)
Analog Resolution 0.002 mA
Analog Drift 0.01% of span / °C
Analog Load Max. 500 ohm
Digital Output Modbus RTU (RS485)
Relay Output Normal Open, 32 VDC / 500 mA
Connector 2 × 5-pin M12 Female
Operating Temperature -30 ~ +70 °C
Storage Temperature -40 ~ +80 °C
Relative Humidity 0 ~ 95 %RH
Sample Gas Flow Rate > 1 L/min
Pressure (Integrated Pressure Sensor) 0 ~ 1.7 MPa(a)
Pressure (Without Pressure Sensor) 0 ~ 5 MPa(a)
Optional Pressure Range 0 ~ 25 MPa(a)
Process Connection ISO G1/2″ thread (Standard)
3/4″-16 UNF thread (Customized)
5/8″-18 UNF thread (Customized)
Protection Code IP66
Housing Material Aluminum alloy
Sensor Filter Stainless steel sinter filter (Filtration class 40–50 μm)
EMC Compliant with IEC 61326-1

If these products meet your requirements, please contact us for the product catalog:
Email: info@gw1tech.com