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:
|
|
12V 220V Audio Toroidal Transformer |
We have abtained VDE,UL,CE,ROHS,ISO9000 Approal and SGS Audit Supplier in China,We guarantee quality is the first:
Tianjin grewin techno... |
|
|
Horizontal High Frequency Distribution Transformer (GWPQ3220-10) |
We have passed ISO9001:2015,CE,SGS approval and IEC report
PQ type Transformer Parameters
BrandName;
GREWINTransformer
Corestructure;... |
|
|
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... |
|
|
Grewin 50-400Hz Silicon steel split core current transformer 0.333v for energy monitoring device |
Features
Double-screw fastening, safe, easy to install, portable
Wide inner window, allowing clamping of big cables or bus-bars
Wide range of siz... |
|
|
Grewin 1w-10000w ETD29 ETD34 ETD39 optimus prime transformer for power supply |
Features:
With low leakage inductance
With high efficiency
With high frequency
High magnetic flux
Strong anti-interference
Low loss magnetic mat... |