Features:
Voltage test range: 0.001V~45.00V Maximum resolution 0.001V
Internal resistance measurement range: 0.1mΩ~6.999Ω Maximum resolution 0.1mΩ
Data Recording: Support to record 5 groups of internal resistance measurement data.
Auto Power Off: Support 1~9 minutes standby time adjustment.
Backlight Brightness: Support 1~9 levels of display backlight brightness adjustment.

Parameter:
Product name: TS457 voltage internal resistance tester
Note: Prohibit the test of AC power, prohibit the measurement of more than 45V voltage
Working voltage: DC5V (do not over-voltage power supply)
Test principle: AC 4-wire method
Voltage testing range: 0.001V~45.00V Maximum resolution 0.001V
Internal resistance measurement range: 0.1mΩ~6.999Ω Maximum resolution 0.1mΩ
Data Recording: Support recording 5 groups of internal resistance measurement data.
Voltage display fine-tuning: support
Internal resistance display fine-tuning: support
Auto Power Off: Support 1~9 minutes standby time adjustment.
Backlight Brightness: Support 1~9 levels of display backlight brightness adjustment.
Accessory ①: XH-2.54-2P red and black power supply cable Length 150mm
Accessory ②: XH-2.54-4P signal acquisition cable Length 400mm
Product size：79.5×42.1×27.8mm
Installation opening：77×39.3mm

1Package include:
1XVoltage internal resistance tester
1X4PIN signal acquisition cable
1X2PIN power supply cable

2Package include:
1XVoltage internal resistance tester
1XKelvin clip cable
1X2PIN power supply cable

3 Package include:
1XVoltage internal resistance tester
1XBattery holder
1X2PIN power supply cable