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Holtest
SERIES 468 – Digimatic Holtest Three-Point Bore Micrometer
• Three-point bore micrometer with large LCD • A function lock prevents accidental change of Technical Data
readout (character height 7.5 mm). reference point. Display: LCD
• Titanium-coated measuring pins provide excellent • Measurement data output enables operation with Dust/water IP65 (IEC60529) *1
protection level: SR44 (1 pc), 938882
durability and impact resistance and allow the Statistical Process Control (SPC) and Battery:
instrument to measure right to the bottom of a measurement control systems.
blind hole. • An interface input tool is available for transferring *1 Rustproofing treatment to be applied after use.
• One SR44 battery is required and battery life is measurement data, under keyboard control, Functions
approx. 1.2 years under normal use. directly to commercial spreadsheet software.
• ABSolute and INCremental measurement modes • Interchangeable-Head Sets (interchangeable Zero-setting
allow highly efficient operation. measuring heads type) covering an extended Origin restoration
Data hold
• The IP65 protection rating allows the instrument measuring range using multiple heads and Non- 2-point Preset
Function lock
to be used in the presence of splashing coolant. interchangeable-Head Sets are available. inch/mm readout
C • Measurements can be made close to the bottom • For Setting Rings, refer to page C-41. Automatic power ON/OFF
Error alarm
of a blind hole. Data output
• Deep holes can be measured by attaching an
extension rod (optional).
201120740
a
b Data hold
c
468-264 468-267 468-273
0 Shown mounted on stand using bracket 04AZB157 (optional
DIMENSIONS accessory)
Unit: mm
L1
L2
Range a b c L1 L2
175-177
6-12 mm 2 or below — 2.5 59 197.5-201.5
206.9-211.9
12-20 mm 5.6 3.5 84 214.7-224.7
219.6-232.6
20-30 mm 0.3 or below 8.3 5.2 93 286.3-311.3
30-50 mm 13 10 103.8
50-100 mm 17 14 105.4
100-300 mm 12.4 or below 21 13.8 151.4
Note : L1 is maximum depth of measurement possible.
External view differs depending on measurement range.
C-3 Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
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