Mohr CT100 - Appendix A: Specifications; Electrical Specifications

Appendix A:
Appendix A:
Specifications
Specifications
Electrical specifications
Electrical specifications
Characteristic Specification Notes
Reflected risetime, CT100 10-90% 150 ps typ, 200 ps max 10 to 90%, into 50 Ω terminator
Reflected risetime, CT100 20-80% 100 ps typ, 150 ps max 20 to 80%, into 50 Ω terminator
Reflected risetime, CT100HF 10-90% 100 ps typ, 130 ps max 10 to 90%, into 50 Ω terminator
Reflected risetime, CT100HF 20-80% 60 ps typ, 90 ps max 20 to 80%, into 50 Ω terminator
Jitter 15 ps max (peak-to-peak) < 1 ps rms typ.
Output impedance 50 Ω ±2%
Pulse amplitude 295 ±5 mV Into 50 Ω load
Pulse width Adjustable from 1 to 100 μs
Pulse repetition time Adjustable from 4 to 125 μs
Sequential sampling rate Adjustable from 8 to 250 kHz
Vertical scale 0.5 mρ/div
Vertical accuracy ±3% full scale
Vertical position Any trace point is movable to the
center of the screen.
Sampling efficiency, CT100 50 to 90% into 50 Ω terminator
Sampling efficiency, CT100HF 45 to 90% into 50 Ω terminator
Noise ±5 mρ peak-to-peak
Input susceptibility ±1 A Into diode clamps
Distance cursor resolution 1/45 of one major division
Cursor readout range ≤ -0.3m (-1 ft) to > 10000 m (33000 ft)
Cursor readout resolution 0.0002 m (0.0007 ft)
Distance measurement accuracy < 1 cm (0.3 in.) or ±0.5% of
measurement plus uncertainty in Vp,
whichever is greater
Impedance readout range <1 Ω to >1.5 kΩ
Impedance resolution 3 significant digits
Impedance accuracy ±10%, relative measurement ±2% < 1% or 1 Ω typ.
Horizontal scale 0.01 m/div (0.03 ft/div) to ≥ 61 m/div
(200 ft/div) (variable with pulse width)
Mohr CT100 / CT100HF Operator's Manual 57