Elitech LMC-300A HVAC Refrigerant Charging Scale Freon Recovery Weighing Scale 330lbs with Auto Open/Stop Charging Valve
<b>Parameters</b> <br><br>Max weighing: 150kg ( 330Lb ) <br>Resolution: 5g <br>Accuracy: ±0.05% rdg+25g <br>Power supply: 5 AAA batteries <br>Operating temperature: -10℃~40℃ <br>Storage temperature: -15℃ ~50℃ <br>Temperature fluctuation range: 5℃/h <br>Relative humidity: 50-85% <br>Product size: 271*271*74mm <br><br><b>Quick start</b> <br><br>1. Install 5 AAA batteries in the hand-held device. <br>2. Place the platform on a firm and level surface. <br>3. Press the "POWER" button on the hand-held device. <br>4. Press "UNIT" to select proper unit. <br>5. Press "ZERO" to tare the scale. <br>6. Place the object to be weighed until "STABLE"appears stable. Read the weight on the LCD. <br>7. CHARGE: Press "â†"charge to set value, and then press to start charging. <br>8. RECOVERY: Press recovery to set value, and then press "â†" to start recovery. <br>9. Press "RUN/STOP" solenoid valve is instant on (OPEN icon is always on) or off (OPEN icon is always off). <br>10. Press "HOLD" to lock the current weight value. <br><br><b>Functions</b> <br><b>Weighing operation:</b> <br><br>The scale is designed for total weight up to 150Kg. <br>1. Take out the scale from the package and place the platorm on firm and level surface. <br>2. Draw out the spiral line of the hand-held device from the side of the scale. <br>3. Press the "POWER" button on the hand-held device. The buzzer beeps once indicating self-test is finished. <br>4. Press "UNIT" to switch between "Kg", "Oz" and "Lb". <br>5. Press "ZERO" to tare the scale. <br>6. Place the refrigerant tank in the center of the scale platform; zero it again to display the weight of refrigerant. <br>7. Press "HOLD" to freeze current display. The displayed weight value will not change with the change of weight on the platform. <br><br><b>Packing list</b> <br>LMC-300A refrigerant scale 1 piece <br>Charge valve 1 piece <br>Nylon case 1 piece <br>AAA alkaline battery 5 pieces <br>User manual 1 piece