Datasheet

17
PMTG High Z Probes
Model PMTG 311A PMTG 321A (switchable) PMTG 221A (switchable)
Order-No. 829-311-A00 829-321-A00 829-221-A00
Attenuation 10:1 1:1 10:1 1:1 10:1
Input Impedance 10 MΩ – 10 MΩ – 10 MΩ
14,5 pF 105 pF (incl. Osci.) 16,5 pF 145 pF (incl. Osci.) 19,5 pF
Input Coupling of the Measuring Instrument 1 MΩ AC/DC 1 MΩ AC/DC 1 MΩ AC/DC 1 MΩ AC/DC 1 MΩ AC/DC
System Bandwidth (-3 dB) 350 MHz 20 MHz (*) 350 MHz 12 MHz (*) 200 MHz
Risetime (10% - 90 %) 1 nsec 17,5 nsec 1 nsec 29 nsec 1,75 nsec
Compensation Range (**) 10 – 35 pF – 10 – 35 pF – 7 – 75 pF
Rated Voltage 300 V CAT II 55 V CAT II 300 V CAT II 55 V CAT II 300 V CAT II
Pollution Degree 2 2 2 2 2
Safety Standard (IEC / EN) 61010-031 61010-031 61010-031 61010-031 61010-031
Cable Length (***) 1.2 m 1.2 m 1.2 m 1.2 m 1.2 m
(*) at 15 pF input capacitance of the measuring instrument
(**) Other compensation ranges on request
(***) Further standard cable lengthn 2 m and 3 m, other cable lengths on request
nProbe
nSprung Hook 5.0
nAdjustment Tool T
nGround Blade 5.0
nProtection Cap 5.0
nIC Caps 0,5 bis 1.27 mm pitch
nGround Spring 5.0
nSpring Tip 0.8 mm
n2-Footer Positioner
nBNC Adapter 5.0
nSolid Tip 0.8 mm
nInsulating Cap 5.0
nGround Lead 22 cm
n2 self-adhesive Cu-pads
Options
nRead-Out for PMTG 311A available
Standard Probes 5 mm
PMTG Series
n
Modular Probe
n
Coaxial Design
n
Coaxial Reed switch
(switchable probes)
n
IC Contacting System
for 0.8 to 1.27 mm pitch
n
Interchangeable Spring Tip
n
Double HF-Adjustment
n
Extended compensation range for PMTG 221A
Scope of Delivery PMTG Series