Fully Automatic Transformer Turns Ratio TTR Tester LCD Screen HV PT Ratio Tester
CT ratio polarity testing function. Output short circuit reminder. Resolu tion Ratio ± (reading × 0.1%+2 words) (less than or equal to 1000). Ac curacy Range : 0.8～ 10000. Te chnical Indicators.
Transformer Turns Ratio Tester with CT Ratio Polarity Function Thermal Printer
CT ratio polarity test function. thermal printer print function. Output short circuit reminder. Tap position can be tested up to 99. No power-down clock and date display; data storage mode for the local storage, test data 100, storage data can be transferred to a computer (PC);.
Pen-Type Voltage Continuity Phase Rotation Polarity Meter Tester Detector UT18D
Continuity Test. Phase Rotation Test. Polarity Detection. Beeper and LED light Indicator. Resistance: 0-100KΩ. All LED or LCD indicator. 272mmX85mmX31 mm. standby current <10uA.
Three-Phase Transformer Turns Ratio Tester TTR PT CT Polarity Testing
The test result is only the value of one phase change ratio. The screen adopts a large high-resolution LCD display screen, which is convenient for on-site use. The testing speed is fast and the accuracy is high.
Extech VT30: Voltage Detector, LCD Multifunction
This product is complete with 2 AAA batteries, protective cap, and pouch case.
JH2704 Special Transformer Three Phase Turns Ratio Tester PT CT Polarity Tester
It is multifunctional and has high resolution. Input single power,internal digital combination standard sine wave test sourceoutput.
NEW PC218 Phase Polarity Tester Checker Detector Audio Speaker Mic Sound Testing
Input impedance (Mic) : 1KOhm. – Input level (Mic) : 10mV – 1V. – 1 x Tester. – Input impedance (Line) : 10KOhm. – Input level (Line) : 0.5V to 50VOutput level : 0V to 1V. Usually it costs about 30USD-50USD.