Precision Testing Machines Pvt. Ltd offers Thermostatically Controlled Diesel Smoke Meter. Precision Testing Machines Pvt. Ltd is an ISO 9001: 2000 certified company supplying a wide range of Sophisticated Automotive Diagnostic and Body shop Equipments for various industrial applications. The Thermostatically Controlled Diesel Smoke Meter of model number AVL - 437C is designed for measuring high and low sulphur Content diesel. The Thermostatically Controlled Diesel Smoke Meter provides measurements that are compatible with HSU [Hatridge Smoke Unit].