S211 / S215 / S220 Dew Point Sensor (-60 … +50 °C Td)

SUTO’s sensors lower maintenance costs due with stable, reliable measurements that also enable increased calibration intervals. The S211, S215, and S220 all offer optional displays.

Fast: rapid response times ensure reliable readings

Compact: can fit anywhere they are needed

User-Friendly: optional displays allow spot-checks

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SUTO’s S211 / S215 / S220 Dew Point Sensors are simple, accurate, easy to install, and incredibly reliable.The stainless steel sinter filter cap protects the sensor from dust and other impurities. Boasting fast response times and reliable measurement results, these dew point sensors provide accurate readings where you need them most. With an optional OLED display directly mounted on the sensor, anyone can access measurements easily at any time.

Benefits

Cost Effective

For relatively low price, you can ensure air quality

Reliable

No need to worry about downtime

Accessible

Easy-to-read metrics allow anyone in your operation to monitor

Features

Compact Design: Makes it easy to fit into the application
Signal Output: 4 … 20 mA Modbus/RTU
Pressure Sensor: Integrated as option
Precise Measurement: ± 2 °C Td Accuracy
Display Option: For on-site values
Air Quality: Monitors humidity

Specs

Process connection: G 1/2” (ISO 228/1), stainless steel 1.4301 (SUS 304)
Operating conditions: Medium Temp.: -30 … +70 °C / Ambient Temp. : 0 … +50 °C / Ambient Humidity: 0 … 100 % rH
Supply voltage: 15 … 30 VDC
Materials Casing: Aluminum alloy / Process thread: Stainless steel 1.4301 (SUS 304) / Display cover: PC + ABS
Classification / Approval: IP65 / CE
Sensor protection: Sinter filter (stainless steel)
Transport & Storage: Transport Temperature: -30 … + 70 °C / Storage Temperature: -20 … + 50 °C
Weight: 180 g
Measured gasses: (Medium) Air, Argon, O₂, N₂, CO₂*
Output Signal: l 4 … 20 mA 2-wire, 4 … 20 mA 3-wire + Modbus/RTU
Current consumption:
- 2-wire: 4 … 20 mA
- 3-wire: 40 mA @ 24 VDC
- 3-wire with display: 50 mA @ 24 VDC
Accuracy:
- Temperature: +/- 0.3 °C
- Pressure: +/- 0.3 °C 0.5% FS
- Dew point:
  - +/- 1 °C Td (0 … 20 °C Td)
  - +/- 2 °C Td (-60 … 0 °C Td / +20 … +50 °C Td)
  - +/- 3 °C Td (-100 … -60 °C Td)
Sensor types:
- Temperature sensor: Pt100
- Pressure sensor: Piezo resistive type
Display option: 0.66” OLED display, indicates the measured value and unit