SV-2LZ automatic Smoke meter SV-2LZ Full automatic Smoke meter, which is made according to the national standard GB/T11798.5-2001 and GB3847-83, can be used to detect the smoke level of diesel car ,the combustion analysis andresearch of diesel engine. The instrument cramps out a definite store of exhaust from vent-pipe and get them through a certain area of filter paper. Then you can have the test result of exhaust concentration by the black granule on the filter paper (unit: Rb ). SV-2LZ equipped with large liquid crystal display screen, is easy to operate by the function of “menu prompt” and separately displays the lasted three test result and the average of them. Addition: The strong point of SV-2LZ: Air compression is not needed while it works and only 0.3MPa-0.4MPa compressed air is required when pipeline is being cleaned Main Technical parameters: FSN Measuremnt Range:0~10(RB) Resolution:0.01(RB) Indicated error:±3%(Full Range) Repeatability:±2%(Full Range) stability:±2% h(Full Range) Weight:20Kg Volume:610 * 500 * 325 mm Power:AC 220V±10 50Hz±1Hz Suction Mode:Electric Main Function: 1.Meet the requirement GB3846-93, for diesel smoke discharge of free acceleration, 2.Electric suction system, internal microcomputer control, automatic feeding paper, measuring, reseting, washing, automatic measurement show one, two,three times and three times the average value of measurements, accurate, reliable suction capacity. 3.Optional external printer. 4.RS-232 interface, convient networking. 5.Lack of paper automatic alarm. 6.LCD screen display, English menu clew operation 7. preheat time: 5min 8. sampling system: bleed air rate: 330ml ±15m, time: 1.4S±0.2S 9. weight: 20KG 10. packing size: 610x500x325mm