Elitech LMC-310A Wireless Refrigerant Scale HVAC Digital Charging Scale 330Lbs/150Kg

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Wireless hand device(effective distance:10 m) and mobile software
High Accuracy and Resolution: ±0.5% rdg+10g
Greater performance reliability and usability
Greatest resolution in the industry and no compromise on capacity(150kg)
The unit can switch between kg, oz, and lb
Free of coil cord, real-time view and control via mobile app, real-time control charging and recovery process, easy operation.

Safety Notice:

  1. Please use the scale in the specified environment to avoid error or damage to the sensor.
  2. Please do not use chemical solvent or corrosive liquid to clean the scale.
  3. Please do not disassemble the scale body and inner device; otherwise, it may cause the great weighing error.
  4. Please do not pull the spiral line hard in a case the measuring error is enlarged or the sensor damaged
  5. Remove the batteries if the scale is not to be used for a long time in case the leakage corrodes the scale. The batteries included are not rechargeable. Please do not charge them.

Weighing Operation:

  1. Take out the scale from the package and place it on a firm and level surface
  2. Press the "power" button on the hand-held device;
  3. Press"unit" to switch between "Kg", "Oz" and "Lb".
  4. Press"zero" to zero to deduct tare
  5. Place the refrigerant tank in the center of the scale platform; zero it again to display the changing weight of the refrigerant.
  6. Press"HOLD" to lock the current value. It will not change with the weight on the platform.

Other Functions:

  1. Power-on self-test lasts less than 2s.
  2. Tare deduction in full range(LMC-310:100KG(220Lb),LMC-310A:150KG  ) 
  3. The LCD displays numbers from high digit to low digit. The digit that exceeds the digit range will not be displayed
  4. Auto-off: If the weight on the platform does not change for 10 minutes, the scale turns off automatically. When the hand-held device fails in communication with the platform for 2 minutes, the scale turns off automatically.
  5. When the platform is in low battery, the charging valve is disabled to open, Please replace the batteries.


  • Press to light the backlight and it will last for 10s.
  • Press and hold for 3s to keep the backlight on all the time, the buzzer will beep once as an indication.
  • Press again to turn off the backlight.


Max weighing 150kg (220Lb)
Resolution 5g
Accuracy ±0.05% rdg+10g
Power supply 5 AAA Batteries
Duration 40 Hours
Operating Temperature -10℃~40℃
Storage Temperature -15℃~50℃
Temperature Fluctuation Range 5℃/h
Relative Humidity 50~85%
Size 271*271*74 mm



LMC-310A Refrigerant Scale 1 piece
AAA Alkaline Battery 5 piece
User Manual 1 piece
Nylon Toolkit 1 piece
Charge valve 1 piece


Elitech LMC-310A Related Documents

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