BAUR TDR 811-P Handheld TDR
- Complete with 600V mains blocking filter and fused leads (rated 600V CAT IV) and bag
 - One-handed usability
 - Illuminated controls for easy operation
 - Ideal for work on the UK low voltage networks and street lighting networks
 
 
The BAUR TDR 811-P is a handheld Time Domain Reflectometer (TDR) designed for accurate cable fault location. With a measurement range from 5m to 5500m, it provides exceptional precision using dual cursors and a distance measurement system. 
Its high accuracy of ±1% ensures reliable fault detection, while the resolution of approximately 1% of the selected range guarantees detailed analysis. The device supports a velocity factor from 10% to 99%, allowing users to customise settings for different cable types.
Equipped with multiple output impedance options (25, 50, 75, 100, and 120 ohms), the BAUR TDR 811-P adapts to various network requirements. It delivers a 5V peak output pulse and automatically adjusts pulse duration from 3 ns to 3 µs depending on the selected range. The device operates at a scan rate of 2 scans per second, with the option to hold a scan for analysis.
 
Power, Display, and Usability
Designed for convenience, the BAUR TDR 811-P offers an impressive 7-hour battery life using 4x AA alkaline or NiMH rechargeable batteries. It features an auto power-down function, adjustable between 1 to 15 minutes, helping conserve energy during fieldwork. The 328 x 256 QVGA colour display ensures clear visibility of traces, even in bright outdoor conditions. Its illuminated keypad and intuitive interface allow for effortless operation, even in low-light environments.
 
Built for Harsh Environments and Safety Compliance
Engineered for durability, the BAUR TDR 811-P is IP67-rated, making it resistant to dust and water ingress. It is designed to withstand challenging environments with an operating temperature range of -10°C to +50°C and a storage temperature range of -20°C to +70°C. The voltage protection of up to 250V AC ensures user safety during operations. Additionally, the built-in tone generator (810–1100Hz) facilitates efficient pilot cable tracing.
The device meets IEC 61010-1 and EN 60950 safety standards, along with BS/EN 61326-1 EMC compliance, ensuring reliable performance in demanding conditions. With compact dimensions of 220 x 98 x 58 mm and a weight of just 0.5 kg, it is highly portable without compromising on advanced features.
 
The Ideal Choice for Professionals
The BAUR TDR 811-P and MBF 811 Mains Blocking Filter together offer an unbeatable combination of accuracy, safety, and durability. With its advanced features, rugged design, and user-friendly interface, the BAUR TDR 811-P is the perfect tool for professionals seeking an efficient and portable TDR for fault location.
 
 
Baur TDR 811-P Clear Display for clear results!
- Colour screen display for clarity
 - 328 x 256 QVGA display
 
 

 
Baur TDR811-P Key Features:
- Range: 5m to 5500m (at VoP 54%)
 - Cursors: Dual cursors with distance measurement
 - Trace-hold and compare function
 - Single-shot or continuous operation
 - Accuracy: ±1% of selected range
 - Resolution: ~1% of range
 - Velocity Factor: 10% to 99% (or in ft/µs or m/µs)
 - Output Pulse: 5V peak into open circuit
 - Output Impedance: 25, 50, 75, 100 & 120 ohms
 - Output Pulse Duration: 3 ns to 3 µs (automatic per range)
 - Scan Rate: 2 scans/sec or scan held
 - IP67-rated for dust and water protection
 
 
Power and Display:
- Battery Life: ~7 hours (typical use)
 - Auto Power Down: Selectable (1–15 min) or disabled
 - Compatible with Alkaline or NiMh batteries
 
 
What comes with the Baur TDR811-P?
- BAUR TDR 811 Handheld TDR (Time Domain Reflectometer)
 - MBF 811 Mains Blocking Filter
 - TDR Carry Bag
 - Alkaline Batteries
 - TDR / Blocking Filter User Manual
 
                               
            
                Note: Be sure to check the official datasheet before buying, and the user manual before using any test equipment. Need training? Just reach out - we’re happy to help