Intended use
       DTCR-100E is an enhanced micro-resistance test set. It is applied to measure circuit loop resistance or contact resistance of electrical switch.

Features
1.  Four leads measurement method, high accuracy
2.  Switching current source, smoothing filter, low ripple
3.  Wide measuring range, up to 20m
4.  Two 31/2 LED windows to display current and resistance
5.  Over-current and Over-heat protection Specifications (English version available)
6.  Power supply:  AC 220V±20%, 50Hz±1
7.  Testing current:    DC 5 to 100A
8.  Ripple ratio:  3% @ 100A
9.  Measuring range:  0 to 1.999m /19.99m, switchable
10.  Resolution:  1μ /10μ
11.  Accuracy:  0.5%
12.  Ambient temperature:    -5 to 40ºC
13.  Ambient humidity:  RH<85%
14.  Dimension:  35×24×22cm
15.  Weight:  6kg  
16  Test-leads length:  5m