Soluciones/Monitoreo/Dew Point Sensors
Moisture Measurement

SUTO Dew Point Sensors

Monitor moisture levels and verify dryer performance. Essential for quality control and ISO 8573-1 compliance in compressed air systems.

±2°C accuracy
Optional pressure sensor
4-20mA / Modbus outputs
🌡️
S215
Refrigeration dryers
Most Common
-20°C to +50°C Td

Dew point sensor optimized for refrigeration dryer monitoring. Perfect for verifying dryer performance and detecting dryer failures before they impact production.

Key Features

  • Dew point range: -20°C to +50°C Td
  • Ideal for refrigeration dryers
  • Detects dryer failures early
  • Optional integrated pressure sensor
  • Optional OLED display (340° rotatable)
Accuracy
±2°C Td
Response
t90 < 30 sec
❄️
S211
Desiccant dryers
-60°C to +20°C Td

Precision dew point sensor ideal for monitoring desiccant dryers in compressed air systems. Polymer sensor technology with optional integrated pressure measurement.

Key Features

  • Dew point range: -60°C to +20°C Td
  • Polymer sensor technology
  • Optional integrated pressure sensor
  • Optional OLED display (340° rotatable)
  • 4-20mA or Modbus RTU output
Accuracy
±2°C Td
Response
t90 < 30 sec
🎯
S220
ISO 8573-1 compliance
Ultra-Low
-100°C to +20°C Td

Ultra-low dew point sensor for high-tech industries and ISO 8573-1 compliance testing. World's first sensor combining QCM and Polymer technology for accurate measurement across the entire range.

Key Features

  • Dew point range: -100°C to +20°C Td
  • QCM + Polymer dual sensor technology
  • Automatic sensor switching
  • ISO 8573-1 Class 1-6 compliance
  • Optional integrated pressure sensor
Accuracy
±2°C Td (-60 to +20°C), ±3°C Td (-100 to -60°C)
Response
t90 < 60 sec

Quick Comparison

Choose the right sensor for your dryer type

FeatureS215S211S220
Dew Point Range-20°C to +50°C-60°C to +20°C-100°C to +20°C
Best ForRefrigeration DryersDesiccant DryersISO 8573-1
Sensor TechnologyPolymerPolymerQCM + Polymer
Accuracy±2°C Td±2°C Td±2-3°C Td
Optional Pressure SensorYesYesYes
Optional DisplayYesYesYes

How to Choose

🌡️

Choose S215 if:

  • You have refrigeration dryers
  • Your dew point is above -20°C
  • You need dryer failure detection
❄️

Choose S211 if:

  • You have desiccant dryers
  • Your dew point is -40°C or lower
  • You need to monitor regeneration
🎯

Choose S220 if:

  • You need ISO 8573-1 compliance
  • Ultra-low dew points below -60°C
  • High-tech/pharma applications