background image

 

TEMPERATURE MEASUREMENTS 

WARNING: 

To  avoid  electric  shock,  disconnect  both 

test probes from any source of voltage before making a 

temperature measurement. 

1.

 

If you wish to measure temperature in 

o

F, set the function 

switch  to  the 

o

F  range.  If  you  wish  to  measure 

temperature in 

o

C, set the

/

 

Button

 to the 

o

C range. 

2.

 

Insert  the  Temperature  Probe  into  the  negative  (-)  jack 

(COM) and the positive (+) jack (Temperature), making 

sure to observe the correct polarity. 

3.

 

Touch  the  Temperature  Probe  head  to  the  part  whose 

temperature  you  wish  to  measure.  Keep  the  probe 

touching  the  part  under  test  until  the  reading  stabilizes 

(about 30 seconds). 

4.

 

Read  the  temperature  in  the  display.  The  digital  reading 

will indicate the proper decimal point and value. 

WARNING: 

To  avoid  electric  shock,  be  sure  the 

thermocouple has been removed before changing to another 

measurement function. 

 

REPLACING THE BATTERY

 

WARNING

:  To  avoid  electric  shock,  disconnect  the  test 

leads  from  any  source  of  voltage  before  removing  the 

battery door. 

1.

 

When  the  batteries  become  exhausted  or  drop  below 

the  operating  voltage,  “BAT”  will  appear  in  the 

right-hand  side  of  the  LCD  display.  The  battery  should 

be replaced. 

2.

 

Follow  instructions  for  installing  battery.  See  the 

Battery Installation section of this manual. 

3.    Dispose of the old battery properly.

 

WARNING: 

To avoid electric shock, do not operate your 

meter  until  the  battery  door  is  in  place  and  fastened 

securely. 

BATTERY INSTALLATION 

WARNING

: To avoid electric shock, disconnect the 

test leads from any source of voltage before 

removing the battery door. 

1.

 

Disconnect the test leads from the meter. 

2.

 

Open  the  battery  door  by  loosening  the  screw  using  a 

Phillips head screwdriver. 

3.

 

Insert  the  battery  into  battery  holder,  observing  the 

correct polarity. 

4.

 

Put  the  battery  door  back  in  place.  Secure  with  the  one 

screw. 

WARNING: 

To avoid electric shock,  do not operate the 

meter  until  the  battery  door  is  in  place  and  fastened 

securely. 

NOTE

:  If  your  meter  does  not  work  properly,  check  the 

fuses  and  battery  to  make  sure  that  they  are  still  good  and 

that they are properly inserted.

 

REPLACING THE FUSES 

WARNING

:  To  avoid  electric  shock,  disconnect  the  test 

leads  from  any  source  of  voltage  before  removing  the

 

back cover

   

1.  Disconnect  the  test  leads  from  the  meter  and  any  item 

under test. 

2. Open the 

back cover

 by loosening the screw on the 

back 

cover

 using a Phillips head screwdriver. 

3.  Remove  the  old  fuse  from  its  holder  by  gently  pulling  it 

out.   

3.

 

Install the new fuse into the holder. 

4.

 

Always  use  a  fuse  of  the  proper  size  and  value 

(0.2A/250V  fast  blow  for  the  200mA  range,  20A/250V 

fast blow for the 20A range). 

5.

 

Put  the

  back  cover

.  Insert  the  screw  and  tighten  it 

securely. 

WARNING

:  To  avoid  electric  shock,  do  not  operate  your 

meter until the fuse door is in place and fastened securely. 

 

WARRANTY 

Di-LOG instruments are subject to stringent quality controls. 

If in the course of normal daily use a fault occurs we provide 

a  24  month  warranty  (only  valid  with  proof  of  purchase). 

Faults  in  manufacture  and  material  defects  will  be  rectified 

by  us  free  of  charge,  provided  the  instrument  has  not  been 

tampered with and returned to us unopened. Damage due to 

dropping, abuse or misuse are not covered by the warranty.   

 

 

 

 

Summary of Contents for 9908

Page 1: ...oltage which exceeds the limits of the multimeter may damage the meter and expose the operator to a shock hazard Always recognize the meter voltage limits as stated on the front of the meter Never apply voltage or current to the meter that exceeds the specified maximum SAFETY SYMBOLS This symbol adjacent to another symbol terminal or operating device indicates that the operator must refer to an ex...

Page 2: ...oltage drops below the operating level Auto power off Meter automatically shuts down after approx 10 minutes of inactivity Measurement rate 2 times per second nominal Operating environment 0 oC to 50 oC 32 oF to 122 oF at 70 relative humidity Storage temperature 20 oC to 60 oC 4 oF to 140 oF at 80 relative humidity For inside use max height 2000m Pollution degree 2 Power One 9V battery NEDA 1604 I...

Page 3: ...c or ac rms OPERATION WARNING Risk of electrocution High voltage circuits both AC and DC are very dangerous and should be measured with great care If 1 appears in the display during a measurement the value exceeds the range you have selected Change to a higher range NOTE On some low AC and DC voltage ranges with the test leads not connected to a device the display may show a random changing readin...

Page 4: ...ositive side of the circuit 6 Apply power to the circuit 9 Read the current in the display The display will indicate the proper decimal point value AC CURRENT MEASUREMENTS WARNING To avoid electric shock do not measure AC current on any circuit whose voltage exceeds 250V AC CAUTION Do not make current measurements on the 20A scale for longer than 30 seconds Exceeding 30 seconds may cause damage to...

Page 5: ... evaluated as follows A If one reading shows a value and the other reading shows 1 the diode is good B If both readings show 1 the device is open C If both readings are very small or 0 the device is shorted NOTE The value indicated in the display during the diode check is the forward voltage FREQUENCY MEASUREMENT 1 Set the function switch to the 20KHz position 2 Insert the black test lead banana p...

Page 6: ...ny source of voltage before removing the battery door 1 Disconnect the test leads from the meter 2 Open the battery door by loosening the screw using a Phillips head screwdriver 3 Insert the battery into battery holder observing the correct polarity 4 Put the battery door back in place Secure with the one screw WARNING To avoid electric shock do not operate the meter until the battery door is in p...

Reviews: