Tektronix 213 DMM Instruction Manual page 16

Specifications-213 Service
Graticule
Type
Area
Phosphor
Trace Rotation Range
1
Batteries
1
Characteristic
Characteristic
TABLE 1-2 (continued)
Oscilloscope Electrical Specifications
VISUAL DISPLAY
Performance Requirement
Internal black line, non-illuminated
6 x 10 div. Each div equals approximately 0.2 inch (0.5 cm)
P43 standard
Adequate to align trace with center horizontal graticule line
TABLE 1-3
Power Requirements
BATTERY OPERATION
Performance Requirement
Two rechargeable nickel-cadmium D cells
Typical Operating Time at Maximum Display Trace
Intensity After Full Charge Cycle (Charge and opera-
tion at +20°C to +30°C)
3.5 hours
Battery Condition Indicator
Deep Discharge Protection
Typical Charge Time
Standard Voltage
Option 1 Voltage
Max Power Consumption
Line Fuse
1
1
Supplemental information only.
1-8
LED extinguishes when battery voltage (to common) drops
below approximately 2.12 V within 10%
Instrument operation is automatically interrupted within 4
to 10 minutes after LED extinguishes. (When battery voltage
to common drops below approximately 2 V within 0.05 V)
16 hours
POWER LINE OPERATION
90 V to 136 V, 48 to 62 Hz
180 to 250 V de or 180 to 250 V ac, 48 to 62 Hz
Less than 8 w
0.2 A
@