E+E Ee355 RS485 Communication Dew Point Transmitter for OEM applications in temperatures ranging from -60 to 60°C. Ideal for measuring compressed air humidity and gas quality.
EE355 Dew Point Transmitter
The compact EE355 Dew Point Transmitter, manufactured by Hangzhou Xinjian Electronic Co., Ltd., offers a measuring range down to -80 °C Td, making it perfect for applications in compressed air systems, plastic dryers, and industrial drying processes.
Key Features:
- Integrated auto-calibration for measurement accuracy of <2 °C Td
- Measures dew point, frost point, or ppm volume concentration
- Analog 4-20 mA and digital Modbus RTU output
- Compact design with robust stainless steel housing
- Optional Modbus to USB converter for easy adjustment
- Free EEPCS configuration software for customization
Enhance your measurement tasks with the EE355 Dew Point Transmitter's advanced features and user-friendly design.



Technical Data
Detect range: -80...20 °C
Accuracy: ≤ ±2°C Td
Response time:
- t90 < 5 min -20 °C Td (-4 °F Td) → -60 °C Td (-76 °F Td)
- < 15 sec -60 °C Td (-76 °F Td) → -20 °C Td (-4 °F Td)
Volume concentration (ppm)
Measurement range 20...200,000 ppm
Accuracy at 20 °C (68 °F) and 1013mbar ±(5 ppm + 9 % from measured value)
Company name: Hangzhou Xinjian Electronic Co., Ltd.








