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AUTORANGING/MANUAL RANGE SELECTION 

When the meter is first turned on, it automatically goes into Autoranging. This 
automatically selects the best range for the measurements being made and is 
generally the best mode for most measurements. For measurement situations 
requiring that a range be manually selected, perform the following: 

1. Press the

 RANGE

 key. The 

AUTO”

 display indicator will turn off. 

2. Press the 

RANGE

 key to step through the available ranges until you select the 

range you want. 

3. To exit the Manual Ranging mode and return to Autoranging, press and hold the

 

RANGE

 key for 2 seconds. 

Note:

 Manual ranging does not apply for the Capacitance and Frequency functions. 

MAX/MIN 

 Note:

 

When using the MAX/MIN function in Autoranging mode, the meter will “lock” 

into the range that is displayed on the LCD when MAX/MIN is activated. If a 
MAX/Min reading exceed

s that range, an “OL” will be displayed. Select the 

desired range BEFORE entering MAX/MIN mode. 

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 

u

pdate only when a new “max” occurs. 

2. Press the 

MAX/MIN

 key again and 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. To exit MAX/MIN mode press and hold the 

MAX/MIN

 key for 2 seconds. 

RELATIVE MODE 

The relative measurement feature allows you to make measurements relative to a 
stored reference value. A reference voltage, current, etc. can be stored and 
measurements made in comparison to that value. The displayed value is the 
difference between the reference value and the measured value. 

1. Perform the measurement as described in the operating instructions. 
2. Press the 

REL

 button to store the reading in the display and the "

REL

" indicator will 

appear on the display. 

3. The display will now indicate the difference between the stored value and the 

measured value. 

4. Press the 

REL

 button to exit the relative mode. 

Note:

 The Relative function does not operate in the Frequency function. 

DISPLAY BACKLIGHT 

Press the 

HOLD

 key for >1 second to turn on or off the display backlight function. The 

backlight will automatically turn off after 10 seconds.  

HOLD 

The hold function freezes the reading in the display. Press the 

HOLD

 key momentarily 

to activate or to exit the 

HOLD

 function. 

AUTO POWER OFF 

The auto off feature will turn the meter off after 15 minutes. To disable the auto power 
off feature, hold down the 

MODE

 button and turn the meter on. 

LOW BATTERY INDICATION 

The    icon will appear in the lower left corner of the display when the battery voltage 
becomes low. Replace the battery when this appears. 

Summary of Contents for 89

Page 1: ...A VAC VDC MAX MIN TEMP CAP TEMP True RMS Industrial Multimeter MODEL WAVECOM 89 Wavecom Instruments Pty Ltd 257 Grange Road FINDON SA 5023 P 61 08 8243 3500 F 61 08 8243 3501 sales wavecom com au www...

Page 2: ...acent to one or more terminals identifies them as being associated with ranges that may in normal use be subjected to particularly hazardous voltages For maximum safety the meter and its test leads sh...

Page 3: ...EXTREME CAUTION when working with high voltages 3 DO NOT measure voltage if the voltage on the COM input jack exceeds 600V above earth ground 4 NEVER connect the meter leads across a voltage source w...

Page 4: ...e on rear of unit Note Input Jacks for test probes are a firm fit to prevent dislocation Take care to fully insert banana plug into jack Symbols and Annunciators Auto power off Continuity Diode test B...

Page 5: ...Risk of Electrocution The probe tips may not be long enough to contact the live parts inside some 240V outlets for appliances because the contacts are recessed deep in the outlets As a result the read...

Page 6: ...FREQUENCY DUTY CYCLE MEASUREMENTS CAUTION Do not make 20A current measurements for longer than 30 seconds Exceeding 30 seconds may cause damage to the meter and or the test leads 1 Insert the black te...

Page 7: ...continuity on circuits or wires that have voltage on them 1 Set the function switch to the CAP position 2 Insert the black lead banana plug into the negative COM jack Insert the red test lead banana...

Page 8: ...ve the batteries and unplug the line cords 1 Set the rotary function switch to the CAP position 2 Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug...

Page 9: ...the minimum reading and will update only when a new min occurs 3 To exit MAX MIN mode press and hold the MAX MIN key for 2 seconds RELATIVE MODE The relative measurement feature allows you to make mea...

Page 10: ...chemicals cleaning solvents or detergents 5 USE ONLY FRESH BATTERIES OF THE RECOMMENDED SIZE AND TYPE Remove old or weak batteries so they do not leak and damage the unit 6 IF THE METER IS TO BE STOR...

Page 11: ...the battery 4 Remove the six A screws securing the rear cover 5 Gently remove the old fuse and install the new fuse into the holder 6 Always use a fuse of the proper size and value 0 8A 1000V fast blo...

Page 12: ...ranges are specified from 5 of range to 100 of range DC Current 600 A 0 1 A 1 0 reading 3 digits 6000 A 1 A 60mA 0 01mA 600mA 0 1mA 6A 0 001A 1 5 reading 3 digits 10A 0 01A 20A 30 sec max with reduced...

Page 13: ...999MHz 0 001MHz 40MHz 01MHz Sensitivity 0 8V rms min 20 to 80 duty cycle and 100kHz 5Vrms min 20 to 80 duty cycle and 100kHz Frequency electrical 10 00 400Hz 0 01Hz 0 5 reading Sensitivity 15Vrms Dut...

Page 14: ...is displayed Auto Power Off 15 minutes approximately with disable feature Polarity Automatic no indication for positive Minus sign for negative Measurement Rate 2 times per second nominal Low Battery...

Page 15: ...15...

Page 16: ...Road FINDON SA 5023 Ph 61 08 8243 3500 Fax 61 08 8243 3501 Email sales wavecom com au Web www wavecom com au Melbourne 772A Station Street BOX HILL VIC 3128 Ph 61 03 9897 4711 Fax 61 03 9897 4766 Ema...

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