Info
This electric energy tester adopts a new generation of 4 and a half double integral cyclic conversion integrated circuit, equipped with a precision bandgap reference source, with accurate range, high precision, stable operation, reliable performance, strong anti-interference ability and high temperature resistance. It can be used to measure USB The power supply or power consumption of interfaces, mobile phone chargers, USB flash drives and other products.
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This product can measure the voltage of USB power supply equipment when it is empty and loaded, and the voltage and current of USB terminal equipment when it is working.
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Current and voltage cycle display, easy to use, convenient and practical.
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Small and easy to carry, no need to connect to another power supply.
Specs
Working purpose: Current (0-2.5A) detects whether the voltage of the mobile phone charger can reach the standard DC5V
- Working range: U=3~7.5V I=0~2.5A
- Resolution: Voltage 10mV Current 10mA
- Error: Voltage<±1% Current<±2%
- Full-scale voltage drop: 200mV (when measuring current)
- Working temperature: 0-60℃
Product size: 533514mm