VTSYIQI Transformer Turns Ratio Tester TTR Tester with Range 0.8～10000TTR Large High-resolution LCD Display Thermal Printer Printing Function 100 Group Data Storage Easy To Use in The Field

VTSYIQI Transformer Turns Ratio Testers Single-Phase Three-Phase Transformer Tester with Variable Ratio Range 0.9-10000 5-inch Touchscreen for Single-Phase Three-Phase Z-Type Transformer PT CT

VTSYIQI Transformer Turns Ratio Testers Transformer Windings Ratio Tester with Resolution 0.9～9.9999（0.0001）10～99.999（0.001）100～999.99（0.01）1000～9999.9（0.1） 10000（1） Range 0.8～10000TTR 100 Group Data Storage

VTSYIQI Transformer Turns Ratio Testers TTR Tester with Overload Protection Radio Range 0.9~10000 500 Group Data Storage Full Color LCD Display for Ratio and group testing of Single Phase Transformer Three Phase Transformers Z -type Transformers PT CT

VTSYIQI Transformer Winding DC Resistance Tester 10A Transformer DC Resistance Meter with High-Speed Micro Controller Complete Protection Function Output Current Automatic, 10A, 5A, 1A, 300mA, 100mA,<5mA Resolution 1μΩ

VTSYIQI Transformer Winding DC Resistance Tester 10A Transformer DC Resistance Tester with Accuracy 0.2% Output Current Automatic, 10A, 5A, 1A, 300mA, 100mA,<5mA Fast Response Speed for Handover Testing

VTSYIQI Transformer Winding DC Resistance Tester Digital 10A DC Resistance Tester with Built-in Printer Function Test Current 10A Output Voltage 24V MAX Resistance Range 1.0uΩ~50kΩ Bluetooth Communication Test Current AUTO 10A 5A 1A 100mA 10mA 1mA

VTSYIQI Transformer Winding DC Resistance Tester Grounding Conductivity Tester with Resistance Range 10.0uΩ-50.00KΩ Resolution 0.1 UΩ Precision ±0.2% FS±10dgt USB Interface 500 Groups Data Storage Four-Wire Test Method

VTSYIQI Transformer Winding DC Resistance Tester Transformer DC Resistance Meter with Measuring Range 0.001 Ω to 20KΩ Resolution 0.1 μΩ Output Current 20A, 10A, 5A, 1A, 200mA, 100mA, ≤ 10mA High-Speed ARM Control

VTSYIQI Transformer Winding DC Resistance Testing Machine Transformer DC Resistance Meter with Accuracy 0.2% Automatic Data Refresh Output Current Automatic, 10A, 5A, 1A, 300mA, 100mA,<5mA Resolution 1μΩ

VTSYIQI Transformer Winding DC Resistance Testing Machine with Measuring Range 0.001 Ω to 20KΩ Resolution 0.1 μΩ Accuracy 0.2% High-Speed ARM Control Automatic Discharge and Discharge Alarm Functions

VTSYIQI Transformer Winding Resistance Tester 20A Transformer DC Resistance Tester with Printer Function Resistance Range 10.0uΩ-1.0000MΩ for Testing Transformer DC Earth Resistance Earth Conductivity equipotential of Metal Connections