Martindale RSTEK402 Continuity Tester 50μA, Model TEK 402
Martindale RSTEK402 Continuity Tester 50μA, Model TEK 402, Test Current: 50µA, Visual Indicator: No, Audible Alarm: Yes, Display Type: LED, Probe Voltage: 2.2V dc, Battery Type: 9V, Weight: 260g, Dimensions: 50 x 64 x 30mm, Length: 50mm, Width: 64mm