Product Description Autochek Gas & Smoke Analyzer integrates Gaseous( CO, CO2, HC, O2, NOx, Lambda, or AFR) analyzer of Gasoline or LPG cars and Smoke Opacity Analyzer of Diesel Vehicle as one unit. And we actuated Diesel Engine RPM/ Temperature mete of RPM/ Oil Temperature meter for Gasoline Engine and switchable one adaptor box and one serial plug. Gas Analyzer exceeds the performance requireents of ASM/ BAR97 and OIML Class 1& 0, while design criteria of Smoke Opacity conform to French NF R 10-025, the German PTB EO 18-09, ISO 11614 draft and ECE R24, Annex 8/ 9 specifications. Product Feature: * ASM/ BAR97 and OIML Class 1& 0 * Autochek Smoke French NF R 10-025, the German PTB EO 18-09, ISO 11614 draft and ECE R24, Annex 8/ 9 specifications. * Heavy duty and high accuracyanalyzer. * Read continuous measurements either in service garage or in vehicle under load. * Complete stand alone unit, no additional equipment required for operation. * Large LCD display with backlight and touch-keypad operation. * Automatic zero calibration and semi automatic span calibration. * Rugged ABS case. * Self -diagnostic. * Data management( save, edit, delete) . * Maxumum accuracy, high performance and operational stability promoted by microprocessor control and automatic programs. * Comunication with personal computer( RS-232) . * Internal thermal printer * Engine temperature & RPM check kit( option) . * Smoke Calibrator Kits ( option) , PC software ( option) . please visit our website www.purnamalab.com for other detail