Arduino Fans

Description

High Precision 0-2.5A 3-7.5V USB Charger Voltage Current Meter Handy Voltmeter Ammeter Battery Tester Mobile Phone Charging Tester

• 100% New and High Quality USB Charger Volt Ampere Tester Meter
• Handy Voltmeter Ammeter Battery Tester Mobile Phone Charging Tester
• Current (0~2.5A) can detect mobile phone charger voltage compliance DC5V
• Operating Range : U = 3 ~ 7.5V I = 0 ~ 2.5A
• Resolution : Voltage 10mV current 1mA
• Error : voltage <± 1% current <± 2%
• Full scale drop : ( When measuring current ) 200mV

Can easily measure the operating current of the output voltage of the USB port and equipment 2. small size , no power , and other ancillary equipment, plug and play also detect USB charger output voltage and current are standard suitable for factories, Laboratory and users.

Technical indicators:

Scope of work: Current (0~2.5A) can detect mobile phone charger voltage compliance DC5V

Operating Range : U = 3 ~ 7.5V I = 0 ~ 2.5A

Resolution : Voltage 10mV current 1mA

Error : voltage <± 1% current <± 2%

Full scale drop : ( When measuring current ) 200mV

The tester uses a new generation of power four semi~ double loop integral converter IC , with a precision band gap reference , range accuracy , high precision , stable and reliable performance , strong anti~interference ability , high temperature can be used for measuring USB powered or power consumption of the interface , mobile phone charger , U disk and other products.

• USB powered devices can be used to measure air , voltage loads , USB terminal equipment working voltage and current .
• The current and voltage cycle , easy to use and practical.
• Compact and easy to carry , no additional power supply