Check the listing for details. Electronic scale quantitative fluorine balance scale refrigeration tool. Condition: New. Listed at 135.00 USD. Electronic scale precision of the cold media is called quantitative fluorine balance scale refrigeration tools Notice : when the parcel arrived to your customs,please pay the tax and pick up the parcel, we are not responsible for any customs duty or import tax 1. Turn on the electronic scale 2. Place the coolant tank and clear it 3. Enter the "Fill" / "Recycle" function, display the Fill / Recycle Indicator, enter the net weight value. 4. close to the filling / recovery volume, the electronic alarm or close the valve, indicating complete 5. Fill / Recycle is complete, terminate manually, press "OK" Description: Maximum range: 50kg Resolution: 2g Accuracy: ± 0.05% Display: 5-digit 7-segment LCD liquid crystal display Power: DC 9V, continuous working time ≥ 80 hours Working environment: -10 ~ 40 ° ≤ 75% humidity According to table size: 237 * 237mm Anti-collision function: Yes Maintenance and repair: 1. Clean the surface of the electronic scale can only use a damp cloth and a small amount of detergent, remember to use a chemical solvent to wipe the main shell and rubber pad 2. After the completion of the use of electronic scales should be closed, long time should not be removed when the battery 3. Electronic storage should avoid damp, high temperature and strong electromagnetic field.