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CAUTION

Always make sure to set the function switch or range selector switch to
the appropriate position before taking measurements.

Do not expose the instrument to the direct sun, dew fall or extreme

temperature and/or humidity.

When the instrument will not be in use for a long period of time, place it

in storage after removing batteries.

Use a damp cloth soaked in water or neutral detergent for cleaning the
instrument. Do not use abrasives or solvents.

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DANGER is reserved for conditions and actions that are likely to cause

serious or fatal injury.

WARNING is reserved for conditions and actions that can cause

serious or fatal injury.

CAUTION is reserved for conditions and actions that can cause minor

injury or instrument  damage.

DANGER

Do not use this instrument on energized (LIVE) circuits.

Do not take measurement in the presence of flammable gasses.

Otherwise, the use of the instrument may cause sparkling, which leads
to an explosion.

Always keep your fingers behind the barrier on test probe during

measurement.

Never use the instrument if its surface or your hand is wet.

Never open the battery compartment cover while taking measurement.

WARNING

Do not attempt to take any measurements, if any abnormal conditions
occur, such as broken test probe and cracked enclosure of the
instrument.

Never change function switches with test probe connected to the

equipment under test.

Do not install substitute parts, perform any unauthorized modification, or

disassemble the instrument. Return the instrument to A.W.SPERRY or
your distributor for service and repair so as to ensure the safety
features are maintained.

Do not replace batteries when the surface of the instrument is wet.

Make sure to disconnect the test probe from the instrument before

opening the battery compartment cover for battery replacement.

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Summary of Contents for 3005

Page 1: ...05 Form 270 OPERATING INSTRUCTION MODEL 3005 DIGITAL INSULATION CONTINUITY TESTER 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit us at www TestEquipmentDepot c...

Page 2: ...is essential to understand the safety rules contained in the manual They must be observed on using the instrument Be sure to observe the above rules strictly Not following the instructions may cause...

Page 3: ...take measurement in the presence of flammable gasses Otherwise the use of the instrument may cause sparkling which leads to an explosion Always keep your fingers behind the barrier on test probe durin...

Page 4: ...racy 1 5 rdg 5dgt 1 5 rdg 3dgt AC Voltage Indication 0 600V 5 rdg 3dgt 5 2 FEATURES MODEL 3005 are microprocessor controlled insulation continuity testers Designed to safety standards IEC 61010 1 Over...

Page 5: ...es 20 200 2000 280V DC AC p p for 10 seconds Range Protection by fusing 7 Typical Number of Measurements central tendency for supply voltage up to 8V Insulation Resistance Ranges Approx 1000 times min...

Page 6: ...ions 185 L x 167 W x 89 D mm approx Weight 900g approx including batteries Power Source 8 x R6P 1 5V AA or equivalent Auto power off Function Automatically turns off approx 10 minutes after the last s...

Page 7: ...S 4 3 Connector 11 4 2 LCD DISPLAY 1 INSULATION RESISTANCE SCALE 2 BAR GRAPH 3 CONTINUITY SCALE 4 LIVE CIRCUIT WARNING AC LIVE CIRCUIT DISCHARGE VOLTAGE WARNING 0 2V 0 2V 3 30V 3 60V 31 60V 61 120V 61...

Page 8: ...d to LINE terminal of connector terminal 12 6 OPERATION 6 1 Disconnection and check of power source of the circuit under test DANGER To avoid possible electrical shock do not perform measurements on e...

Page 9: ...l shock measurements must be performed on de energized circuits only When the test button is pressed with the range selector switch in the M position take care not to touch the tip of the test probe a...

Page 10: ...aken Set the function switch to the AUTO NULL position Short the test probes red and black and press the test button Then the resistance of the test probes is displayed and memorized with microprocess...

Page 11: ...ery compartment and replace the fuse Fuse type 600V 500mA F quick acting ceramic fuse 6 35 x 32mm 19 7 FUNCTIONS 7 1 AUTO NULL When conducting continuity tests the contact resistance of test probes et...

Page 12: ...act nature of the fault Before returning the instrument make sure that a Operating instructions have been followed b Leads have been inspected c Fuse has been checked d Battery has been checked e The...

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