EX800 Series Version 3.2 8/07

11

Data Hold

To freeze the LCD reading, press the HOLD button. While data hold is active, the HOLD

icon appears on the LCD. Press the HOLD button again to return to normal operation.

Peak Hold

The Peak Hold function captures the peak AC or DC voltage or current. The meter can

capture negative or positive peaks as fast as 1 millisecond in duration.

1.

Turn the function switch to the A or V position.

2.

Use the MODE button to select AC or DC (ADC EX830 only).

3.

Allow time for the display to stabilize.

4.

Press and Hold the PEAK button until “CAL” appears in the display. This procedure

will zero the range selected.

5.

Press the PEAK button, Pmax will display.

6.

The display will update each time a higher positive peak occurs.

7.

Press the PEAK button again, Pmin will display. The display will now update and

indicate the lowest negative peak.

8.

To return to normal operation, press and hold the PEAK button until the Pmin or

Pmax indicator switches off.

Note: If the Function switch position is changed after a calibration the Peak Hold

calibration must be repeated for the new function selected.

MAX/MIN

1.

Press the MAX/MIN key to activate the MAX/MIN recording mode. The display icon

"MAX" will appear. The meter will display and hold the maximum reading and will

update only when a new “max” occurs.

2.

Press the MAX/MIN key and “MIN” will appear The display icon "MIN" will appear.

The meter will display and hold the minimum reading and will update only when a

new “min” occurs

3.

Press the MAX/MIN key and a blinking “MAX MIN” will appear. The meter will display

the present reading, but will continue to update and store the max and min readings.

4.

To exit MAX/MIN mode press and hold the MAX/MIN key for 2 seconds.

Temperature Units (˚F / ˚C)

The temperature units selection switch is located in the battery

compartment. To change the units, remove the battery door, lift

out the battery and set the switch for the desired units.

LCD Backlight Button

The LCD is equipped with backlighting for easier viewing,

especially in dimly lit areas. Press the backlight button to turn the

backlight on. Press again to turn the backlight off.

Automatic Power OFF

In order to conserve battery life, the meter will automatically turn off after approximately 25

minutes. To turn the meter on again, turn the function switch to the OFF position and then

to the desired function position.

Units Switch

F

C