ST220 Tel Line Tester is a new kind of line fault tester with safety & multi-functions capabilities. Besides the functions as a common Tel Line Tester, it also has the functions of high voltage protection and dangerous voltage warning, etc.
Main Functions
● Dialing, talk, hook
● Checking wire pairs
● Test insulation or break faults of the line
● Pulse/Tone switch
Key Features
● DTMF applying to GB/T15279-94
● High voltage alarm
● Low voltage warning
● Last number redial
● Special durable test clamp
● Automatic power off and energy-save design
● Pocket size, simple operation
Technical Specifications
Insulation impedance test
Range(MΩ): 0~10
General Specifications:
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you can pick up from our store. All Pickup will be(drop in) Trading Hours Monday to Friday 9:00AM to 5:00PM Saturday 9:00AM to 2:00PM Sunday 9:00AM to 2:00PM