This advanced instrument is capable of measuring cable lengths and
finding distance to an open or short.
With a range capability that spans from 5 m (15 feet) to 3 km
(10,000 feet) and minimum resolution of 50cm (20 inches), this meter is
ideal for many applications.
Suitable for use by telephone engineers,electrical contractors, street
lighting engineers, outside & studio broadcasting & stocktaking as it can
be used as a cable length meter.
The TDR900 has been designed with many advanced features that are
normally associated with more expensive models including:
Automatic Output Impedance Control, Auto-range, Auto-zero &
Auto-sensitivity allowing for close matching of cables under test
Displays cable length if the VOP is known (velocity of propagation), or VOP if the cable length is known
20 internal memory storage locations for custom VOP settings
Internal library of 39 standard cables for quick and easy measurement
Tone Generator for cable identification and tracing
Line voltage detection, stops operation if line voltage exceeds 6.5V
Supplied with soft carry case, alligator clip adaptor and user manual.
Why choose Instrotech for your electrical test equipment?
With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:
Free UK shipping on all orders
Access to our knowledgeable technical support team
Available calibration services to maintain safety compliance
A 90-day money-back guarantee for complete peace of mind
We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.