User Manual

7
Specifications PMT221A
Electrical Characteristics
1:1 10:1
Input Resistance (System) - 10 MΩ ± 1 %
Input Capacitance (System) 80 pF inkl. Oszi 12.5 pF (typical)
Compensation Range - 10 pF - 35 pF (typical)
Input coupling of the measuring instrument 1 MΩ AC / DC 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 ) 55 g
Cable Length 1.2 m
Probe Tip Diameter 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 PMT221A
(switched to 10:1)
0,01
10,00
10000,00
0,00001 0,001 0,1 10 1000
Frequenz[MHz]
|Z| [KOhm]