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© Copyright 2011 Pico Technology Ltd. All rights reserved
DO189-1
TA133-User’s Guide
Specifications
Electrical Characteristics
Input Resistance (System)
10 MΩ
± 1 %
Input Capacitance (System)
9.5 pF
(typical)
Compensation Range
10 pF - 25 pF
(typical)
Input Coupling of the Measuring Instrument
1 MΩ AC / DC
Input Impedance
Note that the input impedance of
the probe decreases as the frequency
of the applied signal increases.
Mechanical Characteristics
Weight (probe only)
48 g
Cable Length
1.2 m
Probe Tip Diameter
2.5 mm
Environmental specifications
Altitude
operating
up to 2000 m
non-operating
up to 15000 m
Temperature Range
operating
0° C to +50° C
non-operating
-40° C to +71° C
Maximum Relative Humidity
operating
80 % relative humidity for temperatures up to +31° C,
decreasing linearly to 40 % at +50° C
Typical Input Impedance PML711
10
100
1k
10k
100k
1M
10M
100M
10
100
1k
10k
100k
1M
10M 100M 1G
Frequency [Hz]
|Z
| [
O
hm
]
Typical TA133 Input Impedance