PICOBOX Temperature Sensor (TS-70) was designed to measure ambient temperature levels of a room or a single enclosure. The compact unit housed an analog output of 4-20mA with noise filter and operating on 12-24V DC. Interface: 2 wire loop powered, non polarized Output: 4 - 20mA. Dimension: 75 (l) x 55(w) x 25(h) mm Accuracy: +/- 0.5 degree C Features: Range 0-70 degree, IC Sensor provides linear and accurate measurement