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Ranges | 7m, 15m, 30m, 60m, 120m, 250m, 500m, 1km, 2km, 3km, 6km | Range Selection | manual | Resolution | Approximately 1% of range | Accuracy | 1% of measurement range * | Velocity Factor | Adjustable from 1% to 99% | | Adjustable from 2,5 to 148,5 m/µs | Output Pulse | 5v p-p into open circuit | Output Impedance | Selectable 25, 50, 75 & 100 ohms | Output Pulse Width | 3ns min. 3 ms max. | Scan Rate | Single or continuous measure-ment (2 measurements per second except in 3 and | 6 km-range) | Tone Generator | Oscillating 810 - 1110Hz | Auto Power Down | 1, 2, 3, 5 min. or inactive | Power Supply | 4 x AA cells | Backlit Display | 64 x 128 pixel | Voltage Withstand Protection | 250VAC | Sensitivity | min. 3 pixel return at 4km | Operating Temperature | -10° C … +40° C | Storage Temperature | -20° C … +70° C | Safety | IEC61010-1; EN 60950 | EMC | BS/EN 61326-1 | Water / Dust Proof | IP54 | Dimensions | 165 x 90 x 37mm | Weight | 350 g (12 oz) | |
* Measurement accuracy of +/-1% assumes the instrument setting for velocity of propagation (Vp) of the cable under test to be accurately set, homogeneity of the Vp along the cable length, and accurate cursor positioning. |
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TDR Time Domain ReflectometerPrintversionTop
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Current exibitions
