Chapter 10 Specifications
172
(18)Clock
(19)Power Line Frequency Setting
(20)Reset Functions
(21)Self-Calibration Function
(22)Memory Function
(23)Auto-Memory Function
Auto calendar, auto leap year, 24-hour clock
Accuracy Approx. 4 minutes/month
Default state 01/01/2009, 00:00:00
Backup battery life Approx. 10 years (from factory shipping)
Operation Selects the line voltage frequency
Default state AUTO (auto-detect upon power on and resetting)
Setting AUTO (50 or 60 Hz, fixed)/ 50 Hz / 60 Hz
Reset
Operation Resets settings (except the clock) to factory defaults
RST (Remote command)
Operation Resets settings (except the clock and interface) to factory defaults
When power is restored, reverts to the settings before RST was sent
Operation Compensates for offset voltage and gain of measurement circuit
Compensation timing When setting is changed and once every 10 minutes
Operation Measured values are stored by an EXT I/O TRIG signal or by pressing the F4 [MANU]*
button
* Displayed when EXT is selected on the [MENU] – [TRG] selection screen
Default state OFF
Setting ON/ OFF
Memory capacity 30,000 (volatile memory, no backup)
Operation When stable, measured values are acquired by internal continuous triggering during
manual measurement
The beeper sounds when the specified number of measurements is acquired
Memory is cleared when acquired data has been transferred or printed by RS-232C
During Auto-Memory operation, the statistical calculation function is always enabled.
The voltage level monitor function is disabled.
Default state OFF/ 10
Setting ON/ OFF
Number of measurements stored: 1 to 99
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