Technical SpecificationsIM019 meter with pulse output only Suitable for oils up to SAE 140, automatic trans ?uid, engine oil, gear oil, hydraulic oil coolant, diesel, kerosene Includes 1m ?y lead either reed switch and/or half effect sensor Flow range up to 3 – 80LPM Accurate reading to +/- 0.5% with maximum pressure to 10,350kPa (1,500psi) 3/4” BSP(F) inlet/outlet ports