Tektronix 2236, Инструкция по эксплуатации

Страница: 24 / 350

Specification— 2236 Service
Table 1-1 (cont)
Characteristics
Performance Reqi i rements
Supplemental Information
MULTIMETER cont)
Multimeter Inputs
Input Impedance
Resistance (DCV)
Isolated from the oscillosc
10 Mfi ±0.25%.a
ape ground.® In all CTM functions and ranges.
Capacitance (AC RMSV)
180 pF ±10%.a
Maximum Safe Input
Voltage
+ (Positive) Input to
Ground
500 V (dc + peak ac).a
— (Negative) Input to
Ground
500 V (dc + peak ac).a
Positive to Negative
Inputs
500 V (dc + peak ac).a
CH 1 Volts
1X Probe
10X Probe (P6121)
Ranges
Re: iolution*
Ranges determined by CH 1 VOLTS/DIV
switch. Multimeter automatically switches
to 10X ranges when a P6121 is used
0.5 V
5 V
50 V
5 V
50 V
500 V
1
1
00 MV
1 mV
10 mV
1 mV
10 mV
)0mV
Dc Volts
Display Update Rate > 2 .3 per second.®
Selected by setting the Channel 1 input
coupling switch to DCV.
Accuracy
+ 18°C to +28°C
IX Probe 10}( Probe
±(0.30%
of
reading
+ 6
LSDs)
±
r<
1
(0.50%
of
lading
+ 6
.SDs)
0°C to + 18°C and
+28°C to +50°C
±(0.5%
of
reading
+ 2 0
LSDs)®
■i
r<
L
(0.7%
of
fading
+ 20
SDs)®
Normal Mode Rejection Ratio > 3 0 dB from 48 Hz to 62 Hz.®
LSO = One count in least significant digit.
•Performance Requirement not checked in Service Manual.
1-14