WD-R20 Handheld Three-Channel Direct Resistance Transformer Ratio Tester

The transformer direct-resistance-to-ratio tester overcomes the shortcomings of the traditional direct-resistance-to-transform ratio test. The operation is simple and intuitive. It can complete the three-phase direct-resistance and transformation ratio test with one connection. The test speed is fast and the accuracy is high.

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Product Details

Function		Power Transformer Direct Resistance and Ratio Test
DC resistance test	Current output	0.002A、0.02A、0.2A、2A、10A、20A
	Range	20A档	500uΩ~100mΩ
		10A档	1mΩ~400mΩ
		2A档	5mΩ~10Ω
		0.2A档	50mΩ~100Ω
		0.02A档	500mΩ~1KΩ
		0.002A档	5Ω~10KΩ
	Accuracy	2‰
	Mix. resolution	0.1uΩ
Turns ratio tester	Range	0.9~3000
	Accuracy	±(reading × 0.2%+2 digits) (less than or equal to 1000)
		±(reading × 0.3%+2 digits) (greater than 1000 and less than or equal to 3000)
	Resolution	0.001
date storage		＞50000 sets
Display		5.6-inch LCD screen, clearly visible in sunlight
Power input		DC22V~25.2V
Operating Environment		Temperature: -10℃~40℃, Humidity: ≤90%
Dimension		Dimension: 266 mm×180 mm×80mm Weight<4kg

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