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Specifications
Specifications
Except where otherwise stated, this specification applies at an ambient temperature of 20ºC
General
Range Up to 20000m with a minimum resolution of 0.1m
Accuracy ±1% of range ± 1 pixel at 0.67VF
Note- The measurement accuracy is for the indicated cursor position only and is conditional on the velocity factor being
correct
Resolution 1% of range
Input Protection This instrument complies with IEC61010-1 to protect the user in the event of connection to
live systems. TDR2050 is rated at 600 V CAT IV whilst all other models are rated at
150 V CAT IV. TDR2050 is specifically designed to allow use on energised systems up to the
rated voltage.
All other models are designed for use on de-energised systems and Megger fused leads
must be used on power cables.
Output pulse Up to 20 volts peak to peak into open circuit. Pulse widths determined by
range, cable and model used.
Gain Set for each range with user selectable steps (in Manual operating mode)
Velocity Factor Variable from 0.2 to 0.99 in steps of 0.01
TX Null Automatic mode
Trace Tagging 32 alphanumeric characters chosen from upper case letters including accents
Colour schemes Selectable
TDR2000/3 x2
TDR2010, TDR2050 x8
Custom
TDR2000/3 x1
TDR2010, TDR2050 x2
Step TDR Eliminates the Dead Zone effect.
DDG Available in ranges 1000 m and above
Adjust DDG.
Single press increments by 0.1 dB
Press and hold increments by 0.5 DB
Cable Impedance 25, 50, 75, 100, 125, 140 ohm + AUTO (model dependent)
Power Down User programmable auto power off timer 1, 5, 10 minutes or off
Batteries Li-Ion rechargeable battery with 12 hours typical life
Safety IEC61010-1 compliant for live systems. TDR2050 600 V CATIV
All other models 150 V CAT IV or 300 V CAT III.
EN60950-1, EN61010-1, UN38.3 and EN62133
EMC Complies with Electromagnetic Compatibility Specifications BS EN 61326-1,
B min. for all immunity tests
Mechanical The instrument is designed for use indoors or outdoors and is rated to IP54
Case Dimensions 290 mm (11.4 inches) x 190 mm (7.5 inches) x 55 mm (2.2 inches)
Instrument weight 1.7 kg (3.8lbs)
Case material ABS
Display 800 x 480 pixel WVGA colour graphics LCD, viewable in external environments,
user selectable colour schemes
Connectors Four 4mm-safety terminals and two F connectors.
Other standard push on adapters will fit. F connectors not available on TDR2050
Test leads
TDR2000/3, TDR2010 2 m 2 x 4 mm shrouded connector to miniature crocodile clips
TDR2000/3P, TDR2050 2 x 1.5 m fused leads
CFL535G 2 x Bed-of-Nails lead set
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