PB Motor TECH 220LBS Electronic Refrigerant Charging Scale with Portable Case, Digital Freon Scale, HVAC Refrigerant Scale for All Refrigerant Recovery Tanks

Durable Appearance Design: PBMT refrigerant charging weight scale is made of high-quality aluminum with rubber coating on the platform. The large LCD display is designed with a background lamp. A heavy-duty case is provided for easy-carrying. Portable and Easy-use Design: The refrigerant scale is easy to use, it operates on 9V battery (baterry not provided); The weighing capacity is up to 220 Lbs / 100 kg with the reading accuracy of ≤±0.05%. Three units can be converted easily, kgs, Oz and Lbs. Large LCD Screen & High Accuracy Design: The digital freon scale is designed with a large LCD screen with a backlight for better visibility. It is easy for you to keep tracking the measurements. The high reading accuracy design can meet different measuring requirements. No Auto-shut Off Design & With Auto-zero Design: In order to avoid shutting off during operation and affecting the charging result, PBMT refrigerant charging scale does not have the design of auto-shut off, you can turn off the scale when completing the use. (Note: if you prefer Auto-shut Off design, you can select the other models in our Amazon store.) The auto-zero button is used for set the valve at zero after measuring the tank weight, which helps record the measurements accurately. Ergonomic Scale Design: The scale is coated with rubber, which is anti-collisive and water-proof. The silp-resistant design on the scale platform makes the tank placed on it firmly. The 9"" * 9"" platform fits different sizes of refrigerant recovery tanks, and can be used with all refrigerants