Making Measurements

3

 

 

 

 

 

 

 

Measuring Temperature

Measuring Temperature

 

 

 

 

 

 

 

 

To measure temperature, set up the meter as shown in

 

 

 

 

 

 

 

 

Figure 3-10. The meter begins temperature measurement

 

189 LOGGING MULTIMETER

 

 

 

 

 

 

 

 

 

 

 

in the degree units last used (Celsius ° C or Fahrenheit ° F).

 

 

 

 

 

 

 

 

Once you have selected the temperature function, you can

 

 

 

 

 

 

 

 

change units by pressing the blue button. The meter

 

 

 

 

 

F

C

 

remembers the units selected until they are changed.

HOLD

MIN MAX

REL

YES

 

 

 

AutoHOLD

FAST MN MX

LOGGING

 

 

 

 

 

 

CANCEL

 

SAVE

NO

 

 

 

The primary display shows either the temperature or the

 

Hz % ms

RANGE

 

F

 

 

SETUP

nS

 

 

 

 

 

message ‘0PEn’ (for an open thermocouple condition).

 

 

 

C

A

C

 

 

 

 

ac+dc mV

 

F

 

 

 

Shorting the input will display the temperature at the meter

ac+dc V

 

 

 

mA

 

 

 

dB mV

 

 

 

A

 

 

 

terminals.

 

 

 

 

 

 

dB V

 

 

 

mA

 

 

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

ac+dc

 

 

 

 

 

OFF

 

 

 

A

 

 

 

The secondary display shows any non-zero temperature

 

 

 

 

ac+dc

 

 

 

 

 

 

VIEW

 

 

 

offset. This offset is established as a calibrating value

 

 

 

CLEAR MEM

 

 

 

A

mA

 

COM

V

 

 

 

 

 

 

 

 

 

TEMPERATURE

 

 

 

during setup. Refer to Chapter 5 for additional information.

 

A

 

 

 

 

 

 

FUSED

400mA

CAT

 

 

 

 

 

10A MAX

 

 

 

 

 

 

 

 

 

 

FUSED

1000V

 

 

 

The following pushbuttons cannot be used when taking

 

 

 

 

 

 

 

 

temperature measurements:

 

 

 

 

 

 

 

 

Frequency ( N)

 

 

80AK

 

Vent

 

FAST MN MX ( O M)

 

 

 

 

 

80PK-1 Type K

or

 

 

 

 

 

 

 

Pipe

 

Ranging ( R)

 

 

 

 

 

Thermocouple

 

 

 

 

 

 

 

 

 

WWarning

 

 

 

 

 

Probe

 

 

 

 

 

 

 

 

 

 

 

 

To avoid the potential for fire or electrical

 

 

 

 

 

 

ach010f.eps

shock, do not connect the thermocouples to

Figure 3-10. Temperature Measurement

electrically live circuits.

3-15

Page 51
Image 51
Fluke 189 user manual Measuring Temperature, Shock, do not connect the thermocouples to, Electrically live circuits