Model: FM-120-2 Units: Liters / US Gallons / Imperial Gallons. Flow Range: 5-30 GPM/20-120L/Min Accuracy: 1% Nominal Diameter: 25mm (1 inch internal thread) Medium: Diesel Product Type: Mechanical Counting: Four times of counting (can be reset to zero), eight times of accumulation (not Return to Zero) Installation Orientation: Vertical or Horizontal Working Pressure: Greater than 0.04 Mpa Maximum Working Pressure: 50psi / 3.5bar Dimensions: 18 x 15 x 13.5cm / 7.09 x 5.91 x 5.31 Weight: 1984g Package Contents: 1 x Four Position Flow Meter The above package contents only, other products are not included. Note: Light shooting and different monitors may cause the item color in the picture to be slightly different from the real one. The measurement allowable error is +/-1-3cm.