the namtech diesel smoke mater is a high quality microprocessor based instrument that combines optical precise with a robust design to give long and trouble free service. The equipment allows two different measurement methodd: continuous measurement free acceleration test -average. The mesuring units are selectable i. E. Opacity or k value. When the machine is switched on,the internal microprocessor automatically carries out self check and then zeroes itself using clean air (auto-zero check). The measurement method is based on the absorption of visible light on sensore which in inside the simpling chamber. The equipment can be `mountan on a free-moving trolley for easy mobility and incorporates a printer for rs. 232 printing a record of of the test results on a permanent lasting non-thermal paper. One of the most outstanding features of thish equipment is its ability to operate on 220v ac or a 12 dc vehicle battery. All the above features combined with the competely simple and comprehensive easy to operate front panel makes the naman diesel smoke meter the best of its kind availbale in the country. Naman diesel smoke meter meets with all requirments specified by the central motore vehicles act and is suitable for use at service station and automobile workshope for pollution checking.