Features 1、With 3 optional measuring range,you can choose the most suitable one. 2、Universal clock shell with small size makes it suitable for being put at any places. 3、High measuring accuracy and quick response time,more practical. 4、Wide range of operational temperature and humidity. 5、It is stable and has great performance while using. Specification Features: High measuring accuracy and quick response time,more practical. Universal clock shell with small size makes it suitable for being put at any places. It is stable and has great performance while using. Wide range of operational temperature and humidity. Specification: DC5uA/DC10uA/DC20uA; DC50uA/DC100uA/DC200uA; DC500uA/DC1mA/DC2mA. Display Accuracy:+-0.3% Measuring Accuracy:±0.5% F.S±2 digits Response Time:0.3(s) Display Range:0~±1999 Polarity Display:Only"-" display (only DC) Display:Red LED(14.2mm/0.56in ) Operation Temperature:0~60℃ Operation Humidity:20~95%RH Power Supply: DC5V±0.2V/150mA Installation:Panel Mounting Size:79 * 43 * 24mm / 3.11 * 1.69 * 0.94in Package List: 1*Meter Package List