Air flow meter: Produce all car's air flow meter all over the world. The quatity of the air flow meter is passed ISO9001: 2000. Air flow meter application for MERCEDES, BMW, VW, OPEL, HYUNDAI, SSANG, AUDI, SEAT, SKODA, VAUXH, FLAT, ALFA, LANCIA, GM, KIA, VOLVO, LADA, VOLGA, ROVER, TOYOTO, NISSAN, SAAB, PEUGEOT, RENAULT, HONDA, MAZDA and so on. The technical standard of the air flow meter: No. 1 assess voltage: 12v dc No. 2 work voltage: 8-18v dc No. 3 output voltage: 1-5v dc No. 4 work electric current: ??100ma No. 5 the precision of the measure: Max -3% to +3% No. 6 work temperature: From -45 to 135 No. 7 time of respond: ??20ms Welcome to contact us and hope to do business with you for our mutual developments.