Submersible transmitters have dual output for level and temperature

Impress Sensors & Systems has unveiled a new range of submersible dual output level and temperature transmitters.

The devices are suitable for continuous submersion in liquids such as water, oils and fuels, and are available in ceramic (IMCTL) or silicon (IMSTL). All sensors provide dual independent, 2-wire, 4 to 20mA outputs: one for level and one for temperature, with no signal loss over long cable lengths. They offer nominal pressure ranges from 10 to 100mWG (ceramic) and 0.5 to 100mWG (silicon). According to the company, the temperature sensor is based on a platinum resistance thermometer with Class 'B' accuracy. Its housing comes in either 316L stainless steel, high grade Duplex stainless steel or a Marine bronze option for the IMCTL. All sensors are temperature compensated and calibrated, and are supplied with a traceable serial number and calibration certificate. Operating temperature is rated between -20 to 60°C in non-freezing media. "Because we manufacture the IMSTL and IMCTL sensors in-house, we can offer different versions of the sensors tailored for specific customer applications," said Sam Drury, sales and marketing director at Impress. "For example, we can provide different level and temperature ranges, sensors for drinking water applications or WRAS approved versions with special cable materials."