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







