Insize 3108 Series - Waterproof Digital External Micrometers

$325.00 + GST

The Insize 3109-300A Digital Outside Micrometer measures external diameters from 275 to 300 mm. It offers a resolution of 0.001 mm (0.00005") with ±5 µm accuracy. Featuring carbide measuring faces for exceptional durability and a friction thimble for consistent operation, it ensures repeatable, accurate results. Automatic power-off helps extend battery life. The micrometer is supplied with a spherical anvil for tube wall thickness measurement and a setting standard for calibration.

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Product No.	Range/Resolution	Price
3108-25A	0-25mm x 0.001mm	$325.00
3108-50A	25-50mm x 0.001mm	$365.00
3108-75A	50-75mm x 0.001mm	$399.00
3108-100A	75-100mm x 0.001mm	$445.00
3108-125A	100-125mm x 0.001mm	$527.00
3108-150A	125-150mm x 0.001mm	$560.00
3108-175A	150-175mm x 0.001mm	$613.00
3108-200A	175-200mm x 0.001mm	$665.00

Product Quantity:

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Product Features

Precision outside micrometer for accurate external measurements
Carbide measuring faces provide long service life and durability
Ratchet stop ensures consistent measuring force and repeatable readings
Satin chrome scale improves readability and reduces glare
Heat-insulated frame helps minimise measurement error from hand temperature
Rigid steel frame design improves stability and accuracy
Available in a wide range of measuring sizes for versatile applications
Locking mechanism secures readings during measurement transfer
Suitable for workshop, machining, and inspection environments
Supplied in protective storage case for safe transport and storage

Technical Features

Measuring range options: 0–25mm up to 275–300mm (model dependent)
Resolution: 0.01mm
Accuracy: ±2µm to ±7µm (depending on range)
Spindle thread pitch: 0.5mm
Measuring faces: Carbide tipped for wear resistance
Frame: Hammertone finished steel frame with heat insulation pads
Measuring force: Ratchet stop for consistent measurement pressure
Standard supplied: Setting standards included for ranges above 25mm
Graduation: Satin chrome finish for clear reading
Protection: Supplied in fitted storage case

Options

Enhance your equipment with compatible add-ons for extended functionality.

No	Model Name	Variant	Price	Product Quantity	Add To Cart
1	-	Calibration and Issue of Certificate of Accuracy on an External Micrometer	-	$240.00

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Insize 3108 Series - Waterproof Digital External Micrometers

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