QJ57 DC Double Bridge

QJ57 DC Double Bridge

Product description:

Applications: measure the DC resistance, the resistivity inside metal conductor, lead resistance, dc shunt resistance, switch, electrical contact resistance and all kinds of motor, transformer winding resistance in the range and the temperature rise test, etc.it is suitable for industrial and mining enterprises, laboratory or workshop site and field work place DC resistance measurement

Standard:

• GB/T3048.4-2007

Technical parameters:

• Measuring range: 0.01μΩ ~ 1.1111KΩ

• Accuracy: 0.05%

• The main parameters of each range

Specifications:

• Overall dimensions: 300×250×160 (mm)

• Power supply: built-in null indicator power supply 9 ∨ (one 6F22 type battery)

Built-in bridge working power supply 1.5 ∨