PT520 Digital Manometer,Air and Gas Pressure Tester,Dual Port Air Pressure Meter,HVAC Gas Pressure Tester with 11 Selectable Units, Various Adapters, -100~200 Kpa bee [Wide Used] Used for protecting

[Wide Used] Used for protecting the phase break when the electric motor is overload

and high temperature

Carabiner X 1

end of pen cap down in the direction to the fingers

Doesn't fall off when working out or yard working

PT520 Digital Manometer,Air and Gas Pressure Tester,Dual Port Air Pressure Meter,HVAC Gas Pressure Tester with 11 Selectable Units, Various Adapters, -100~200 Kpa bee [Wide Used] Used for protectingPT520 Digital Manometer,Air and Gas Pressure Tester,Dual Port Air Pressure Meter,HVAC Gas Pressure Tester with 11 Selectable Units, Various Adapters, 100~200 Kpa Product Features 11 Units Measured & various adaptersLINXINO Digital Manometer can easily toggle between in Pa,hPa, Torr, mbar,inHg,mmHg,inH20,mmH2O,psi,Kpa, kg cm2. In addition, the manometer hvac is equipped with measurement adapters of different specifications,suitable for various diameter