1.
GENERAL
INFORMATION
1.1.
INTRODUCTION
The portable oscilloscope PM3267 combines dual channel and dual time-base facilities with an extensive
bandwidth
of 100MHz.
It enablessignals with a sensitivity of 2mV/DlV to be measured.
A wide choice of display modes is available, for example:
single channel, two channels alternately or chopped, and two channels added.
Both channels can be displayed with 'normal' polarity or 'inverted'.
An additional feature of the instrument is a third channel, namely, TRIG VIEW, which enables a display of the
main time-base trigger signal.
In addition
to the main time-base, the instrument
With the alternate time-base mode selected, a simultaneous display of the vertical input signal is possible on the
main and delayed time-base scales.
The instrument operates on a.c. supply voltages of I IOV , 220V and 240V , and battery voltages of 20V
32V.
The features listed make the PM3267 suitable for a wide range of measuring applications such as laboratory
use, field service, service-workshops and in education.
Fig. l. 1. Portable dual-channel oscWoscopePM3267
CHARACTERISTICS
1.2.
A. Performance
Characteristics
Properties expressed in numerical values with stated tolerance are guaranteed by
N.V. Philips' Gloeilampenfabrieken.Specifiednon-tolerancenumericalvaluesindicate thosethat
could be nominally
— This specification is valid after the instrument haswarmed up for 15 minutes (reference temperature
23 OC).
also has a delayed time-base facility.
expected from the mean of a range of identical instruments.
3
MAT1196