12.
SPECIFICATION
All specifications in this section assume a PVF of 0.667.
1 metre is equivalent to 3.28 feet or 10 nanoseconds.
RANGES AND RESOLUTION:
Maximum
Displayed
Range Nominal
Horizontal
Expansion (Zoom)
Resolution at
Max Zoom
3 m
x1
13 mm
6 m
x1
26 mm
12 m
x1, x2
26 mm
25 m
x1, x2, x4
26 mm
50 m
x1, x2, x4, x8
26 mm
100 m
x1, x2, x4, x8
52 mm
200 m
x1, x2, x4, x8
0.1 m
400 m
x1, x2, x4, x8
0.2 m
800 m
x1, x2, x4, x8
0.4 m
1600 m
x1, x2, x4, x8
0.8 m
3200 m
x1, x2, x4, x8
1.6 m
6400 m
x1, x2, x4, x8
3.2 m
12800 m
x1, x2, x4, x8
6.4 m
T631 OPERATING MANUAL
45
Radiodetection Ltd. 00901209-6
Accuracy
Typically <0.5%
(48 m range and above)
Dielectric
PVF 0.300 - 0.999
V 90 - 300 m/
µ
s
V/2 45 - 150 m/
µ
s
Cursors
2
Pulse Characteristics:
Waveform
Amplitude
Pulse Widths
Source Impedance
Connector
Protection
Mode Selection
Filter
Sine Squared
Nominally 2.5 V into selected
impedance
2, 10, 30, 100, 300, 1200 ns half
height nominal
50, 75 or 93
Ω
BNC Female
250 V RMS, 0-60 Hz
Auto or Manual
16 Mhz Low Pass Filter