Product characteristics
1. Single output, SMT patch technology used internally
2. High Precision Four-digit LED Display
3. Voltage stabilization and current automatic conversion
4. Output Switch-off Switch
5. Low drift and high stability
6. Extended output and external sampling terminals
7. The current limiting protection method is adopted, and the current limiting point can be preset.
8. Heat Dissipation of Intelligent Temperature Controlled Fan
Product performance
Model, parameter, display resolution
QJ3005XE Voltage 0-30V Voltage: 10mV Current: 1mA
Current 0-5A
Other technical parameters
Input voltage: AC220V + 10% 50Hz + 2Hz
Power supply effect: CV < 0.01%+5mVCC < 0.01%+5mA
Load effect: CV < 0.01%+5mVCC < 0.01%+5mA
Ripple and noise: CV < 1 mVrmsCC < 10 mArms
Voltage indication accuracy: 1%+1d
Current Indicating Accuracy: 1%+1d
Use environment: 0-40 degree C
Relative humidity: <90%
Working hours: 8 hours of continuous work
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QJ3005XE LCD display Digital Adjustable DC Power Supply 10mV/1mA linetype Power
