Welcome to our store! 1. Made of premium material, anti-rust, wear-resistant, and available for long life. 2. Lightweight and compact size, convenient to carry around. 3. It is stable and has good performance during use. 4. Features high accuracy, measuring accuracy: ±0.5% 5. The working temperature is 0~60℃, and the working humidity is 20-95%RH. Features: Made of premium material, anti-rust, wear-resistant, and available for long life. Lightweight and compact size, convenient to carry around. It is stable and has good performance during use. Features high accuracy, measuring accuracy: ±0.5% The working temperature is 0~60℃, and the working humidity is 20-95%RH. Specification: Housing Material: Plastic Model: 5135A Range: DC20mA/DC200mA/DC2A/DC10A(Optional) Display Accuracy: ±0.3% Measuring Accuracy: ±0.5% F.S±2digit Response Time:0.3s Display Range:0-±1999 Polarity Display: Only "-" display (DC only) Display: Red LED (14.2mm H) Operating Temperature:0~60℃ Operating Humidity:20-95%RH Power Supply: DC5V±0.2V/150mA Installation: Panel Mount Dimensions:79*43*24mm/3.11*1.69*0.94in Package List: 1* Ampere Meter 2* Connection Line Notice: Please allow a small error due to manual measurement and make sure you don't mind before ordering.