0-8km Hand held communication TDRL-901 cable locator tester for cable path and time of fault
Introduction
The TDRL-901 Cable Fault Locator is a portable handholddevice used for locating the broken fault, cross fault, insulation fault and so on. It can be used to measure the cable length, wave velocity and distinguish the middle joints and terminals.
It is a simple locating device, adopts to kinds cable and specially, the telecomputercable.
Design Features
TDRL(Time Domain Reflectometry)method make it possible to measure broken fault, cross fault, insulation fault and so on.
Automatic measurement
Auto power-off when sleeping and low battery voltage
Friendly user interface, easy to operate
Supply by dry batter or recharge battery
Handheld device, easy to carry
Tianjin Grewin Technology Co.,Ltd.
Web:
Mail:
|
|
high efficiency Split-bobbin 200 V 50 HZ 7.0 V load low frequency power transformer for power equipment |
Features:
EI-core power transformers, high-quality low-power silicon steel design with load loss, high output power, high efficiency, low tempera... |
|
|
Open loop current sensor |
Features：
The output value can be customized.
This produce has core through structure.
No insertion loss.
Lower power consumption
Wide measuring r... |
|
|
50/60Hz Plug in Encapsulated Transformer |
We have passed ISO9001:2015,CE,CB,SGS approval and IEC report1.Product Specification:1). Models:EI28, EI30, EI35, EI41, EI57, EI66,... |
|
|
Grewin Current-Type Miniature Voltage Transformer (GWTV31B) |
The grewin TV series of miniature voltage transformers are designed for applications where AC voltage signals must be transformed accurately into a... |
|
|
Toroidal Transformer Coil Winding Machine with ISO9001 Ce IEC Approval |
1.The dimension of the GREWIN electronic toroidal transformer coil winding machine without toroidal coil noiseThe Partial List of GW-BSeries Toroid... |
