S211 Dew Point Sensor for Compressed Air and Gases The S211 with a range of -60 … +20 °C Td is the ideal tool for monitoring desiccant dryers. Read More S215 Dew Point Sensor for Compressed Air and Gases The S215 provides reliable dew point measurements to monitor industrial processes. The range of -20 … +50 °C Td makes it perfect for refrigeration dryer monitoring. Read More S220 Dew Point Sensor for Compressed Air and Gases The S220 provides reliable dew point measurement for high tech applications and has a range of -100 … +20 °C Td. Read More S230/231 Ex Dew Point Sensor for Compressed Air and Gases S230 / S231 (Ex area) provide reliable, long-term stable dew point monitoring in industrial or hazardous applications. Read More S305 Dew Point Monitor for Compressed Air and Gases The S305 offers simple and inexpensive dew point monitoring, by serving a measuring and display device. Read More S520 Portable Dew Point Meter for Compressed Air and Gases The S520 offers a single handheld unit to perform highly reliable on-site measurements in compressed air systems. Read More