TDR Cable Fault Locators

T625 Suitable for twisted pair, signal and LV mains cables 8 test modes 12 on-board memories Dual inputs for pair of phase comparison and split/re-split location Full screen height, clear trace display with back light facility Easy to operate On-screen help menu, including Operation, Cable Type, Measurement units, Dielectric and Marker Cursor Low noise display High accuracy High sensitivity Full PC compatibility via X600 interface/PC display software For LV mains cables, recommended safety accessories are the mains blocking filters T600FD (dual input) or T600Fs (single input) (stock No. 267-1884) Ranges 11 ranges 0 to 24m up to 20km at p.v.f. 0.67 zoom x 4 on all but lowest range Accuracy ±0.24% of range at 20km Resolution 0.1% of range at 20km Gain 84dB max, selectable in 6dB steps Sensitivity 4mV for full scale deflection Propagation Velocity p.v.f. 0.300 to 0.999 variable auto and manual V:90 to 300m/μs V/2:45 to 150m/μs Pulse Amplitude: 20V nominal into 100Ω Characteristics Widths: 24ns to 2.25μs selected with range Output impedance 100Ω Display High resolution LCD with switchable back light Modes Line 1, Line 2, Line 1 and Line 2, Line 1 minus, Line 2, X-Talk (for splits/re-splits on telephone cable), Memory display, Line 1 and Memory Line 1 minus Memory Interface RS-232C to PC or printer Power Internal NI-Cd ’C’ type batteries 12 hours operation auto power off at 5mins. External a.c. adaptor, External d.c. 12V-20V operating, min. 15V for charging Operating temp -5 → +50 °C 93% RH at +40 °C Water ingress IP54 Dimensions 300 x 183 x 75 mm Weight 2.5 kg Supplied with X600 traceability software, rechargeable batteries, charger, operating manual, black and white colour coded test leads and clips, field carry case and accessories pouch.

Megger TDR2010 Advanced Dual Channel TDR (UK Version) The TDR2010 is a state of the art, dual channel, high resolution, compact Time Domain Reflectometer with a color screen for locating faults on paired metallic cables. The velocity factor can be set between 0.2 and 0.99 to meet any cable test requirements Dual Channel capability with dual aspect display Trace tagging Range 10m to 20000m Selectable output impedance (25, 50, 75,100 and 125 Ω) 2ns pulse for near end fault location AUTO option selecting gain and pulse for each range AUTO option matches output impedance to cable Resolution: Minimum: 0.1m, Maximum: 20km Backlit graphics color LCD (800x480) Adjustable display contrast Accuracy: ±1% of range AUTO set up USB connection to PC allowing upload and download of traces "TraceXpert" PC software analysis tool IP54 rating Display distance in metres or feet Li-ion rechargeable battery (12 hours typical life) Supplied with TDR2010, 2 x miniature clip test lead set, Download kit, Carry case, Bed of nails test leads, User guide CD and AC-DC charger.