ROSCALE 120 – Electronic refrigerant scale


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An electronic refrigerant scale (ROSCALE 120) is a precise, easy-to-handle device designed for filling and evacuation processes with a maximum weight capacity of 120 kg. Suitable for refrigeration technicians and HVAC installers, it accommodates refrigerant bottles of all sizes while delivering high accuracy.

Electronic refrigerant scales in the ROSCALE 120 series feature a high-resolution display, compact carrying case design, and integrated bottle adaptors for small containers, ensuring reliable measurements in every working environment.

Key Features & Application Benefits

  • Resolution of 5 g: Enables very precise filling
  • Weight capacity of 120 kg: Weight capacity is sufficient for all common refrigerant bottles
  • Cable connection: Enables comfortable use in every situation
  • 1/4″ SAE bottle adaptor: For connecting small 1 l and 2 l refrigerant bottles
  • Large rubberised weighing platform: All sizes of refrigerant bottles have enough space
  • Large LCD display: For comfortable reading of the results
  • Three operating keys: Simple use

ROSCALE 120 Specifications

Weight Capacity 120 kg or 264 lbs
Accuracy ±0.5%
Resolution 5 g / 0.2 oz.
Working Temperature -10°C up to 49°C / 14°F up to 120°F
Connection 1/4″ SAE for 1-2 l bottles
Battery 9V
Platform Size 230 x 230 x 53 mm

Refrigerant for Air-Conditioning Units

Non-chlorinated refrigerant of the HFC group in practical 40 bar steel bottles (bursting pressure: 165 bar) TÜV seal No. 0036-043/03D and TPED accepted as per 99/36/CE.

With ROTHENBERGER refrigerant, installers and refrigeration technicians can fill air-conditioning and refrigeration systems that are particularly difficult to access. Due to the compact bottle, transport to roofs etc. is also easy.

Ordering Information & Accessories

Model / Item Weight PU No.
ROSCALE 120 up to 120 kg (Set incl. 9V battery, carrying case) 3.280 kg 1 R17300416
Refrigerant R32 in cardboard packaging (1 l steel bottle 1/2″ SAE, 40 bar) 1.535 kg 6 170960
Refrigerant R32 in cardboard packaging (2 l steel bottle 1/2″ SAE, 40 bar) 3.320 kg 4 170961

Related Tags: electronic refrigerant scale, rothenberger roscale 120, refrigerant scale

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Product Demo & Operation Video