11

Model UT231: OPERATING MANUAL

Display Symbols

 (see figure 3)

Figure 3

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

Meaning

Data hold is active

Data Output is in progress

Indicator for DC measurement

Unit for hour

Unit for minute

Unit for second

The battery is low.

     Warning: To avoid false

readings, which could lead to

possible electric shock or

personal injury, replace the

battery as soon as the battery

indicator appears.

Number

1

2

3

4

5

6

7

8

Symbol

USB

DC

h

mm

s

Hz,

PG,

KVAr

Symbol of Unit.
Hz: Hertz.  The unit of frequency.
PG: The unit of phase angle
KVAr: The unit of reactive power
Minimum reading

H