SANSEL Economy Dry well Temperature calibrator SANSEL Model TCAL 1401 / -30 Dry well Temperature calibrator are high performance for industrial atmosphere and covering temperature range from -30* to 100°C. Which are ideally suited onsite calibration of thermocouple, RTDs, Indicator with sensors & 4-20mA signal transmitter with indicator in Food, Pharmaceutical and all types of process industries. Having it’s advantage of user friendly, light weight, portable, fast settling, better uniformity and accuracy over a wide temperature range. TCAL 1401 / -30 having interchangeable inserts to suit for calibration of different diameter of sensors (upto 16mm). Additional Inserts(optional) with special drillings are available to order.