The SUTO S230 / S231 Ex dew point sensors provide reliable, long term stable dew point monitoring in industrial or hazardous applications. The optional IECEx approval makes it the perfect tool to be used in explosive environment (Ex area). SUTO's unique dual sensor technology optimizes sensor sensitivity and accuracy by automatically selecting the ideal sensor type for the situation. The S230/S231 comes ready to use and simple to install with your choice of 4-20mA or Modbus RTU (RS485) outputs. If required, parameters can quickly and easily be monitored through the SUTO service software. FEATURES ✓ - Ex Dew point sensor for compressed air and other gases ✓ - With optional IECEx approval (Ex area) ✓ - Dual sensor technology for high accuracy of 2°C Td over thewhole range from -100... +20°C Td */ For low dew point applications down to -100 °C Td ✓ - IP65 casing provides robust protection in rough industrial environment ✓ - Fast response time ensures safe and reliable indication whenever dew points are out of valid ranges Two outputs available: 4... 20 mA, RS-485 (Modbus/RTU) */ High accuracy over the whole range */ G1 /2" P rocess con necti o