Techno instruments provides high precision system for calibration of primary temperature elements. Salient features are: accuracy of 0.25%; fluid less system for ease in operation; 200 mm thermowell; operates on single phase 230 v ac; stability up to 0.2°c; temperature controlled by self tuned pid controller; and cooling fan for protection of electronic components. Two models of this temperature calibration system are available: tb 400 and tb 1000. Product specifications, model tb 400: temperature range - ambient to 400°c; weight - 10 kg approximately; power consumption - 1000 w; resolution - 0.1°c; any dimensions - 280 x 285 x 50 mm. Model tb 1000: temperature range - 500 to 1000°c; weight - 16 kg; power consumption - 2500 w; resolution - 1.0°c; any dimensions - 260 x 465 x 315 mm. Each unit is supplied with various inserts suitable for different size of stem diameter.
