Máy đo điện trở DC cuộn dây GDZRC-40A (1 pha, 40A)

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Giá: VND

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Hãng sản xuất: HV HIPOT
Model: GDZRC-40A
Sử dụng để đo điện trở DC của cuận dây máy biến áp, cuộn dây
Dòng điện thử lớn nhất: 40A
Độ phân giải max: 0.1μΩ;
Giải đo: 10mΩ - 8Ω(2.5A), 1mΩ - 4Ω(5A), 1mΩ -2 Ω(10A), 1mΩ - 1Ω(20A), 1mΩ - 500 m Ω(40A)
Độ chính xác: ±0.2%(±2digits)
Nguồn cung cấp 220VAC

General Information

GDZRC series DC resistance tester is designed to measure DC resistance of inductive devices, such as transformers and power inductors. It uses new power technology,with the features of fast measurement,small size and high accuracy of measurement,which is ideal equipment of measuring transformer winding and DC resistance of big power inductance equipment.

Features

Four leads measurement to ensure measuring accuracy;
Program-controlled current source to increase measuring speed;
Auto arc suppression to ensure safety and availability;
Auto/Manual measuring range selecting;
Measured data can be stored, max 255 records;
128*64 LCD screen and Built-in Printer;

Specifications

Power supply: AC220V±10%, 50Hz±2Hz

GDZRC-5A	Max. test current: 5A
	Max.resolution: 0.1μΩ; Measuring range: 1Ω - 20KΩ(1mA), 1Ω - 2KΩ(10mA), 10mΩ - 20Ω(1A), 1mΩ - 4Ω(5A)
	Accuracy: ±0.2%(±2digits)
GDZRC-10A	Max. test current: 10A
	Max.resolution: 0.1μΩ; Measuring range: 1Ω - 20KΩ(1mA), 1Ω - 2KΩ(10mA), 10mΩ - 20Ω(1A), 1mΩ - 4Ω(5A), 1mΩ -2 Ω(10A)
	Accuracy: ±0.2%(±2digits)
GDZRC-20A	Max. test current: 20A
	Max.resolution: 0.1μΩ; Measuring range: 10mΩ - 20Ω(1A), 1mΩ - 4Ω(5A), 1mΩ -2 Ω(10A), 1mΩ - 1Ω(20A)
	Accuracy: ±0.2%(±2digits)
GDZRC-40A	Max. test current: 40A
	Max.resolution: 0.1μΩ; Measuring range: 10mΩ - 8Ω(2.5A), 1mΩ - 4Ω(5A), 1mΩ -2 Ω(10A), 1mΩ - 1Ω(20A), 1mΩ - 500 m Ω(40A)
	Accuracy: ±0.2%(±2digits)

GDZRC-50A	Max. test current: 50A
	Max.resolution: 0.1μΩ; Measuring range: 10mΩ - 8Ω(2.5A), 1mΩ - 4Ω(5A), 1mΩ -2 Ω(10A), 1mΩ - 1Ω(20A),1mΩ - 400mΩ(50A)
	Accuracy: ±0.2%(±2digits)