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Dew Point Transmitters
Home Relative Humidity Dew Point Transmitters
Features
Measures humidity at temperatures up to +180 °C (+356 °F)
Dew point measurement range−40 … +100 °C (−40 … +212 °F) Td/f
Dew point measurement accuracy up to ±2 °C (±3.6 °F) Td/f
Sensor purge provides superior chemical resistance
Condensation-tolerant
Modbus RTU over RS-485
Compatible with Indigo transmitters and Insight PC software
Traceable calibration certificate
Features
Measures humidity at high temperatures up to +350 °C (+662 °F)
Dew point measurement range −25 … +100 °C (−13 … +212 °F) Td/f
Dew point measurement accuracy up to ±2 °C (±3.6 °F) Td/f
Sensor purge provides superior chemical resistance
Condensation-tolerant Modbus RTU over RS-485
Compatible with Indigo transmitters and Insight PC software
Traceable calibration certificate
Features
Dew point measurement range −70 … +80 °C (−94 … +176 °F) Td/f
Dew point measurement accuracy up to ±2 °C (±3.6 °F) Td/f
Sensor purge provides superior chemical resistance
Tolerates condensation, oils, dust, and most chemicals
Modbus RTU over RS-485
Compatible with Indigo transmitters and Insight PC software
Traceable calibration certificate
Features
Dew point measurement range −70 … +80 °C (−94 … +176 °F) Td/f
Dew point measurement accuracy up to ±2 °C (±3.6 °F) Td/f
Operating pressure of probe head 0 … 4 MPa (0 … 40 bar)
Adjustable installation depth
Tolerates condensation, oils, dust, and most chemicals
Sensor purge provides superior chemical resistance
Modbus RTU over RS-485
Compatible with Indigo transmitters and Insight PC software
Traceable calibration certificate
Features
High accuracy ±1°C (±1.8°F) in the measurement range of refrigerant dryers
Low power requirements, 10 .... 28 VDC
Optional LED warning light
Optional loop powered display, Nokeval 301
Features
Vaisala DRYCAP technology with a polymer sensor
Measures dew point down to -80 °C (-112 °F)
Withstands condensation
Traceable calibration (certificate included)
Applications: dry chambers, dry gases, semiconductor manufacturing, research and testing, and compressed air
Features
Measures dew point from -70 ... +80 °C (-94 ... +176 °F) with an accuracy of ±2 °C (±3.6 °F)
Condensation-resistant
Unique auto-calibration feature maintains accuracy over long term
Compatible with Vaisala DRYCAP Handheld Dew Point Meter DM70
Traceable calibration to measurements and analog outputs (certificates included)
Graphical display and keypad for convenient operation
Optional alarm relays and mains power supply module
Up to three analog outputs, RS-232/485, LAN
Modbus protocol support (RTU/ TCP)
Features
DMT345 measures humidity at temperatures up to 180 °C (356 °F)
DMT346 measures humidity at temperatures up to 350 °C (+662 °F)
Dew point accuracy ±2 °C (±3.6 °F)
Condensation-resistant
Unique auto-calibration feature
Analog outputs, RS-232/485, WLAN/LAN
Modbus protocol support (RTU/ TCP)
Features
The first transmitter that monitors both dew point and process pressure
A simple and convenient transmitter for monitoring of compressed air
Highly accurate humidity information thanks to dew point data coupled with live pressure input
Compatible with the Vaisala Hand-Held DM70 for easy spot-checking, local display and data logging
Pressure: 1 … 12 bar
Dew point: -70 … +30 °C (-94 ... +86 °F)
Digital output RS-485 with MODBUS
Features
Display for easy data evaluation and visualization
Versatile connectivity, power and wiring options
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