UT8805E Benchtop Digital Multimeter
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2.8.2 Limit Operation
The limit operation can indicate the over-range signal base on the set high/low limit, which includes the
measurements of DC/AC voltage, DC/AC current, resistance, frequency, cycle, capacitance and
temperature.
Press → [Limit] → [On] to enter the interface of Figure 2-43.
Figure 2-43 Interface of limit operating
Menu of limit operation function
Turn the limit operation on/off
When it is on, beeper beeps as the reading exceeds limit.
Clear current data and restart the statistic
Save current settings and return to previous menu
Indicate the status of limit operation (Pass/Fail)
The number of low limit exceeding failures
The number of high limit exceeding failures
1) Limit setting method
Select [High] or [Low], switch digits by left/right direction buttons, and modify digits by up/down
direction buttons.
2) Unit of limit
The unit of limit is decided by current measuring function.
3) Over-range indicator
The font of primary measurement will change to red from black and beeper will beep if the reading is
exceeding the high/low limit.
4) Range of limit operation
The set high limit should always higher than the low limit.
The high/low limits are saved in volatile memory, and will be auto reset to default value after power
off.