Name: Refrigerant Pressure Gauge Model: WK-6681L/H Pipe length: 120mm*2 Thread size: 1/4 inch Joint configuration: R410 variable diameter Weight: 2.2kg Voltage: DC 9V Power: 10W Pressure unit: Kpa, Psi, Bar, Torr, Kg, F/cm, InHg, MmHg Suppressing range: 0-60kg Minimum: 1Kap Overload upper limit: 100kg Measuring negative pressure range: -101Kap~0Kap Fluoride range: 0-40kg Sensing accuracy: ±0.5% Packing size: 38*30*15CM