Blade Micrometers - Satin Chrome Finished Frame

For the measurement of narrow grooves in forming tools, shaft diameters, keyways, splines, etc. The spindle is non-rotating, the anvils hardened and precision lapped. Made of forged steel the frame is fitted with heat plates. The sleeve and thimble are satin finished. Blade thickness: 0.030" (0.75mm). Measuring Depth: 0.25" (6.5mm). Parallelism: 0.00012"/3mm up to 2"/50mm. (3L/100)mm, (0.000120.00004L/4)" for models over 2"/50mm. Graduation: 0.0001" (0.01mm). Blade dimensions: a: 0.256" (6.5mm), b: 0.236" (6mm), c: 0.030" (0.75mm). Accuracy: /-3mm for up to 75mm, /-4mm for 75-100mm

122 Series

Accuracy:
3mm for up to 75mm.
4mm for 75 - 100mm.

Mechanical Digital Micrometers

With drop forged steel frame, micro-lapped Tungsten Carbide tipped measuring faces and constant force ratchet. Accuracy: 0-75mm /- 2 mu m, 75-150mm /- 3 mu m. Flatness: 0.6 mu m for up to 300mm. Parallelism: (2L/100) mu m (fraction rounded down). Counter to 0.01mm (.001"). Vernier scale graduated to 0.001mm (.0001").
L maximum measuring length

Series 193

Metric

Micrometer Setting Standards

For zero adjustment of outside micrometers. Accuracy: Flatness: within 0.3 mu m. Parallelism: within 2 mu m

167 Series (Micrometer NOT included)

Tubular Extension Sets - Pipe Type

Each set consists of inside micrometer head and a series of extension pipes of different length, which are hardened, ground, micro-lapped and heat insulated. Satin chrome finished head with positive locking clamp and carbide measuring faces. All sets include micrometer head. Accuracy: Micrometer head stroke: 25mm (1"). Graduation: 0.01mm (.001"). Instrument Error: /-(3qty of rod L/50) mu m. L Maximum measuring length

Series 139

Interchangeable Rod Type

These are lightweight, well balanced and rigid. Satin-chrome finish with hardened, ground and lapped measuring screw. Each micrometer of less than 300mm (12") is supplied with convenient handle to reach into deep holes. The set also includes spacing collar, a series of precision measuring rods and a dull chrome plated micrometer head. Spacing collars are designed for making up for the limited stroke of the micrometer head. Each rod marked with length. Easily reset - adjustment positive and permanent. Anvil is made from high grade steel, hardened, precision ground, micro-lapped and adjustable. Spanner wrench supplied with each micrometer. Accuracy: Instrument Error: /-(6L/50) mu m; L maximum measuring length

Series 141

Micrometer Head - Spherical Spindle Type

Ratchet performs uniform and consistant force
Clear graduations on satin chrome finish
Range: 25mm, Graduation: 0.01mm, Weight 90g, Accuracy: /- 2 mu m

Series 150

Micrometer Heads

Spindle Diameter: 6.35mm - Tungsten Carbide Tipped. Spindle Housing Diameter: 10mm. Spindle Pitch: 1mm/.025mm. Main Body Diameter: 18mm. Overall length: 109mm. Accuracy (full scale): Metric: /-2 mu m Imperial: /-0.0001"

Series 150

Micrometer Heads

Standard end, spherical end & reverse reading.
Accuracy:
Metric: ±2µm. Graduation: 0.01mm.
Imperial: ±0.0001". Graduation: 0.001".

Series 148

Enamelled Frame External Micrometer Sets

Economy type with carbide tipped anvils. Supplied complete with measuring standard.

Accuracy: Flatness: 0.6um for up to 300mm (12").
Parallelism: (2plusL/100)um (fraction rounded down). Instrument Error: plus/minus(1plusL/75)um (fraction rounded up).
Graduation: 0.01mm/.001".
L equals maximum measuring length.

103 Series

Metric
Range: 0-300.
Set contents: 0-25, 25-50, 50-75, 75-100, 100-125, 125-150, 150-175, 175-200, 200-225, 225-250, 250-275, 275-300mm plus 11 Standards.
Weight: 10.1kg.

Point Micrometers - Enamelled Frame

With 15 or 30 Pointed Anvils (0.3mm Point Radius), for measuring in areas of restricted access. Quick and easy wear adjustment, positive locking clamp and ratchet stop. Accuracy: Parallelism: 3 mu m. Instrument Error: (2L/75) mu m (fraction rounded up). Graduation: 0.001" (0.01mm) L Maximum measuring length. 1"/25mm 55.3mm, 2"/50mm 80.3mm

112 Series