Jolong Machine Industrial Co.,Ltd :::... A Professional Manufacturer Of Fluid Pump, Air Operated Oil Pump and Air Operated Fluid Pump in Taiwan

Welcome to Jolong! If you have any questions about Jolong products and services, you can look for answers here. If nothing in our FAQ helps, please contact our specialists using the button, and we'll write you back as soon as possible.

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1. The meter should use alkaline batteries, alkaline batteries and the use of large brands.

2. A dead battery should be removed and replace Immediately to avoid battery leakage and damage the circuit board.

3. Avoid Zhongshuai or impact flowmeter.

4. Keep away from heat and humid areas.