Circutor DHB-302, Instruction Manual

Page: 13 / 70

4.2.- DISPLAY
The display is divided into 2 areas:
figure 6:
Measurement
data area
Unit of
measurement
area
Areas of the DHB-3xx display

Measurement data area, for viewing the value of the parameter measured or calculat-
ed by the unit.

Unit of measurement area , where you can see the unit for the parameter you are
viewing. To do so, select the label with the unit of measurement you wish to use and stick
it in its space. Then activate the corresponding LED (see section “
4.6.8.4. DISPLAYING
THE UNIT OF MEASUREMENT.” )
and there are 7 LEDs,
figure 7
:
figure 7:
Alarm LEDs
k
M
LeDs of the DHB-3xx

4
alarm LeDs,
indicating the active alarm.

2 LEDs K and M indicating the magnitude of the K (Kilo) and M (Mega) measurements.

1 LED to indicate that reactive power is being displayed.
The unit has a three-colour LED display: red, green and orange.
The unit can automatically change the colour of the display based on the programmable pa-
rameters in the display menu ( lower colour limit , upper colour limit , lower colour , middle
colour and upper colour ).
Example: In a voltage measurement you can program the display to be green when the volt-
age is below 100 V, orange when it is between 100 V and 500 V and red for voltages above
500 V. See section “4.6.2 DISPLAY.”
13
Instruction Manual
DHB-302 DHB-324