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Handheld Single-Channel Time Domain Reflectometer - TDR 500/3

Handheld Single-Channel Time Domain Reflectometer - TDR 500/3 Specification

Accuracy
Cable Length Measurement up to 1% of Range

Batteries Type
AA (LR6) Alkaline Batteries, x6

Resistant Feature
Dust and Water Splash Resistant

Usage & Applications
Fault Location and Cable Testing in Telecom, Data, and Power Cables

Product Type
Handheld Single-Channel Time Domain Reflectometer

Material
ABS Plastic Housing

Operating Temperature
-15C to +50C

Frequency (MHz)
Up to 20 MHz Pulse Output

Insulation Box
No

Protection System
IP54 Dust and Water Splash Resistant

Size
Compact

Color
Yellow & Black

Dimension (L*W*H)
235 mm x 100 mm x 48 mm

Weight
0.6 kg (Including Batteries)

User Interface
Simple Push Button Operation

Velocity Factor
Variable (0.2 to 0.99)

Power Supply
6 x AA Alkaline Batteries (Included)

Output Pulse Amplitude
Up to 7 V

Maximum Range
Up to 5 km on Typical Cable

Minimum Resolution
0.1 m

Standards Compliance
CE Marked

Display Type
Backlit LCD Screen

Battery Life
Up to 14 Hours Continuous Use

Test Lead Length
2 m Standard Test Lead Supplied

Handheld Single-Channel Time Domain Reflectometer - TDR 500/3 Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash in Advance (CID)

Supply Ability
10 Pieces Per Month

Delivery Time
10 Days

Main Domestic Market
All India

About Handheld Single-Channel Time Domain Reflectometer - TDR 500/3

The TDR 500/3 is a compact, handheld single-channel time domain reflectometer designed for fast and accurate fault location in power, telecom, and control cables. Its lightweight, portable design makes it ideal for field use. The device displays cable faults such as open circuits, short circuits, and impedance changes clearly on a high-contrast screen. Adjustable velocity of propagation (VOP) allows testing of various cable types, ensuring precise fault distance measurement. Perfect for utilities, industrial maintenance teams, and field engineers.

Key Features

Single-channel TDR for quick cable fault detection
Portable, rugged, and handheld design for field use
High-contrast display with clear waveform visualization
Supports detection of open, short, and impedance faults
Adjustable velocity of propagation (VOP) for different cable types
Non-destructive low-voltage pulse testing
Simple, intuitive controls for ease of operation

Applications

Underground and overhead power cable fault location
Control and instrumentation cable troubleshooting
Telecom and communication cable diagnostics
Industrial cable maintenance and testing
Utility and EPC field operations

Efficient Fault Detection and Cable Testing

Designed for both speed and precision, the TDR 500/3 excels at locating faults and testing cables in large installations up to 5 km long. Its advanced time domain reflectometry helps telecom, data, and power cable technicians identify issues quickly and reduce cable downtime.

User-Friendly and Durable Build

With a simple push-button interface and clear backlit LCD display, operation is straightforward even in challenging environments. The robust ABS housing and IP54-rated protection provide confidence during demanding use, while the supplied 2-meter test lead and compact design enhance portability.

Versatile Power and Long-Lasting Performance

The TDR 500/3 operates on 6 AA alkaline batteries, delivering up to 14 hours of continuous use-suitable for long shifts in the field. CE compliance ensures safety and reliability, while variable velocity factor settings accommodate different cable types.

FAQ's of Handheld Single-Channel Time Domain Reflectometer - TDR 500/3:

Q: How does the TDR 500/3 help in fault location and cable testing?

A: The TDR 500/3 uses time domain reflectometry to send a pulse along the cable and measure the reflection, allowing you to pinpoint faults, breaks, or discontinuities up to 5 km away with high resolution.

Q: What types of cables can I test with the TDR 500/3?

A: This device is suitable for a wide range of telecom, data, and power cables, thanks to its variable velocity factor (0.2 to 0.99) and selectable pulse output up to 20 MHz.

Q: Where can I use the TDR 500/3, and is it suitable for outdoor environments?

A: With its IP54 dust and water splash resistance and wide operating temperature range (-15C to +50C), the TDR 500/3 is ideal for both indoor and outdoor cable testing applications.

Q: What is the process for using the TDR 500/3 to find a cable fault?

A: To locate a fault, connect the supplied 2-meter lead to the cable, set the appropriate velocity factor, and use the push buttons to send a pulse. Read results directly on the LCD screen revealing the distance to the fault or break.

Q: What are the benefits of the backlit LCD screen and simple controls?

A: The high-contrast backlit display provides clear visibility in low-light conditions, while simple push-button controls ensure fast and easy operation even when wearing gloves.

Q: How long do the batteries last and what type does the unit require?

A: The TDR 500/3 operates up to 14 hours on a set of six AA (LR6) alkaline batteries, making it suitable for extended fieldwork without frequent battery changes.

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