Harbor Freight Tools ELECTRONIC BORE GAUGE 94873 user manual

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ElEctronic borE
gaugE 1.4”~ 6”
Model 94873
assEMbly and opEration instructions
Due to continuing improvements, actual product may differ slightly from the product described herein.
®
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our website at: http://www.harborfreight.com
t o prEVEnt sErious injury, rEad and undErstand
all warnings and instructions bEforE usE.
© ®
Copyright 2007 by Harbor Freight Tools . All rights reserved. No portion of this
manual or any artwork contained herein ma

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spEcifications Gauge capacity 1.4~6” Inside Diameter Anvils 1.4”, 1.6”, 1.8”, 2.0”, 2.2”, 2.4”, 2.6”, 2.8”, 3.0”, 3.2”, 3.4”, 3.6”, 3.8” and 4.0”* Includes .1”, 0.05”, 0.02” and 2” anvil extensions *Not actual adapter lengths, but the lengths that the anvils make the device’s measuring surfaces. Gauge Resolution 0.0005”/ 0.002 mm Power Required One Button Battery 3 VDC CR2032 (included with spare) Probe Depth 6” (152mm) Overall Length 13-1/2” (Gage Only: 1-1/2” X 2-1/2”) save this Manual You wil

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unpacKing When unpacking, check to make sure that the item is intact and undamaged. If any parts are missing or broken, please call Harbor Freight Tools at the number shown on the cover of this manual as soon as possible. assEMbly instructions note: For additional information regarding the parts listed in the following pages, refer to the Assembly Diagram near the end of this manual. 5 4 3 figure 2a figure 2b 1. Attach the Display (5) into the Grip (3). The face of the Display (5) turns 36

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opEration instructions unit ZEro/on ran tol abs/sEt 1. Press the ZERO/ON Button to turn on the Electronic Bore Gauge. When turning off, hold the ZERO/ON Button down until the tool shuts down. 2. Select INCH or METRIC modes by pressing the UNIT Button. 3. Use the ABS/SET button to set a specific measurement. 4. The RAN button will measure the minimum range of the bore being measured. 5. The TOL button will yield the tolerance range of the bore being measured. calibration using a Micrometer, a

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6. Start measuring the work piece. Tap the RAN Button twice, note the display symbol. Sweep the Electronic Bore Gauge back and forth in the bore; note the minimum data on the display. 7. To calculate the dimension of the work piece: take the dimension of the outside micrometer and subtract the minimum data of the work piece and the minimum data of the micrometer. for common usage: 1. Insert the Electronic Bore Gauge into the bore to be measured. Press the ZERO Button. This will initia

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assEMbly diagraM 7 11 8 6 1 9 3 2 4 5 10 record product’s serial number Here: note: If product has no serial number, record month and year of purchase instead. note: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. SKU 94873 for technical questions, please call 1-800-444-3353. Page 6