WARNING! Ensure Health and Safety, local authority and general workshop practice regualations are adhered to when using
tools and equipment.
DO
NOT
use the dial bore gauge if damaged.
DO NOT
drop.
This is a precision instrument, always return gauge components to the internally lined storage case.
Maintain the gauge in good and clean condition for best and safest performance.
Keep the work area clean, uncluttered and ensure there is adequate lighting.
Ensure the work area floor is not slippery; wear non slip shoes.
Components to be measured and the dial bore gauge to be stored at room temperature (21°C).
InsTruCTIons For:
DIAL BORE GAUGE
ModEl no:
DBG508
1. SAfETy
dBG508 Issue: 1 - 19/06/15
Original Language Version
© Jack sealey limited
IMPORTANT:
PLEASE READ THESE INSTRUCTIONS CAREfULLy. NOTE THE SAfE OPERATIONAL REQUIREMENTS, WARNINGS & CAUTIONS. USE THE
PRODUCT CORRECTLy AND WITH CARE fOR THE PURPOSE fOR WHICH IT IS INTENDED. fAILURE TO DO SO MAy CAUSE DAMAGE AND/OR
PERSONAL INJURy AND WILL INVALIDATE THE WARRANTy. KEEP THESE INSTRUCTIONS SAfE fOR fUTURE USE.
Thank you for purchasing a Sealey product. Manufactured to a high standard, this product will, if used according to these
instructions, and properly maintained, give you years of trouble free performance.
2. INTRODUCTION
Precision mechanism with Ø55mm dial and locking rotating bezel, offering an accurate method of measuring a bore or detecting a taper or
ovality. Will indicate the deviation from set size by up to 0.8mm with an accuracy of 0.01mm. Included with the bore gauge are; probe body,
dial indicator, anvils, spanner andspacer rings. supplied in wooden storage case. .
3. SPECIfICATION
Model No: ..............................................................................DBG508
Measuring range: .................................................................18-35mm
Maximum deviation Measurement (dial bore gauge): ..............0.8mm
Maximum deviation Measurement (dial gauge separate): ..........5mm
dial Bezel diameter:................................................................Ø55mm
resolution:...............................................................0.01mm (0.0004")
4. CONTENTS
4.1.
There are 3 main components-:
Item
description Qty
1
dial gauge indicator
1
2 Probe
body 1
3
Anvils and spacer rings
1-set
