Puja engineering supplies the series 9000 dry-well temperature calibrators, which are available in several models covering the range from -25°c to +650°c, and a resolution of 0.1°c. These calibrators are powered by 240 v ac 50/60 hz and are widely used in various industrial applications like, r&d, quality control departments, laboratories, maintenance departments, and for in-house calibration in petrochemical, pharmaceutical, cement, steel, heating and ventilation, automobile, food processing, food storage, air-conditioning, forging and foundries.