Product details: custom processing: No Brand: Michell Michell British model: WR283 WR283 supply remote temperature and humidity transmitter remote type WR283 digital temperature and humidity sensor for high temperature applications, suitable for plant, ceramics and so on high temperature, high pressure Environmental WR283 use Hygrosmart sensor module can be replaced, you can replace the probe and cable. The instrument because the remote probe industry has a variety of sizes, it can be used in high temperature environments. Built-in replacement sensor for easy re-calibration and reduce maintenance costs. Full temperature range ensure accuracy. Highlights of digital and analog outputs standard interchangeable tip temperature and humidity signal can be selected by software metric and imperial units of measurement can be selected Technical Specifications Performance humidity range 0-100% RH by software Temperature Range -30 ~ + 200 ° C Humidity Accuracy <± 2 % RH (5-95% RH) Temperature Accuracy ± 0.4 ° C and humidity stability <± 1% RH / year Response time T90 output signal 0-1,0-5,0-10V, 0-20mA, 4-20mA, RS485 supply voltage 15-27VAC / 18-38VDC load resistor current output: R≤500Ω current consumption 1.7W Operating conditions Operating temperature probe -30 ~ + 200 ° C housing -30 ~ + 70 ° C Storage -40 ~ + 70 ° C Mechanical properties of enclosure protection IP67 Stainless steel housing aluminum probe 120x120x51mm size L = 134mm,? 12mm Weight 450g Electrical connection screw clamp terminals