Appendix A: Specifications
THS710A, THS720A, THS730A & THS720P User Manual
A–17
General Specifications (Cont.)
Power Source
Battery Replaceable Ni-Cd battery pack
Battery Life, typical Approximately two hours of continuous use from a full charge
Low Battery Indication,
typical
Low battery message first appears approximately ten minutes
before the instrument powers off automatically
Battery Saver Standby Time-out and Backlight Time-out extend battery life.
Time-out ranges from 1 minute to 15 minutes, or off.
att
y
ha
ging
i
,
typical
With TekScope
instrument operating
9 hours
With TekScope
instrument turned off
9 hours
In external charger 1.5 hours
External Power 12 VDC nominal, center positive; Operates with input from
10 VDC to 15 VDC
The DC INPUT disconnects itself automatically if >15 VDC is
applied. If this occurs, disconnect the overvoltage and then
reconnect to a voltage in the proper range.
Memory Retention,
typical
All memory is retained indefinitely with battery removed and
without external power applied.
Fuse This instrument has no user-replaceable fuses
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