Tektronix 222 Operator's Manual page 17

Your New Oscilloscope-222 DSO Operators
A
Maximum Rated Normal-Mode
Voltage (probe tip to probe
common)
A
Maximum Rate Common-Mode
Voltage (probe common to
chassis)
A Maximum Rated Potential
Between Channels
A Maximum Rated Potential
Between Either Power Pin
and EXT TRIG COMM
or RS-232 Common
400 V (dc
+
peak ac) to
2 MHz. See Figure 8-1 for
frequency derating curve,
400 V (dc
+
peak ac) to
1 kHz. See Figure 8-2 for
frequency derating curve.
800 V (dc
+
peak ac).
-0.5 to 42 V peak.
If
either the
EXT TRIG COMM
connector or the RS-232
cable is connected to an external earth ground or
external power is applied, the oscilloscope chassis
cannot be elevated.
Weight
Without accessories
Dimensions
Length
Height
Width
Battery-Charger Adapter
Battery
4.4 Ibs (2 kg).
9.9 in (252 mm).
3.4 in (86.4 mm).
6.25 in (158.8 mm).
18 Vrms.
Sealed lead-acid battery
with four cells. 8.8 V open-
circuit EMF at full charge.
REV JUN 1989 1-3