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0-25mm 0-1" IP65 Waterproof/Dustproof Digital Outside Micrometer - 3108 Series (Insize)
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Description
The Insize 3108 IP65 digital outside micrometer delivers precise, repeatable measurements in challenging environments. With IP65 dust/waterproof protection and a 0.001 mm resolution, it’s built for reliability around machine fluids and coolants.
- IP65 waterproof/dustproof: Enclosed to resist dust and water jets, maintaining accuracy in dirty or damp shop conditions.
- Measurement range: 0–25 mm (0–1") external measurements for small parts and components.
- Resolution: 0.001 mm (0.0001") display for fine, close-tolerance readings.
- Carbide measuring faces: Durable, wear-resistant contact surfaces designed for long life in demanding environments.
- ABS/INC: Switch between Absolute and Incremental measurement modes for flexible setup and quick zeroing.
- Digital display: Clear LCD readout with straightforward on/off, set, and mm/in button functionality for fast readings.
- Spherical anvil included: Versatile contact geometry to accommodate a range of part contours and increases measurement consistency.
- Ratchet mechanism: Built-in ratchet ensures consistent pressure for repeatable measurements every time.
- Power and battery: Uses a standard SR44 or LR44 battery for easy replacement in the field.
- Setting standards included: Calibration standards are provided for quick verification (excluding the 0–25 mm range).
Designed for engineers, machinists, and maintenance technicians, the 3108 digital outside micrometer helps you achieve fast, dependable measurements in environments exposed to coolant, oil, and dust. Its carbide faces, precise 0.001 mm resolution, and IP65 protection reduce downtime and rework, while the ABS/INC modes and included standards support accurate calibration and traceability in daily workflows.
Part Numbers
- Protool Part Number
- 3108-25A
- Brand
- Insize
- Category
- Measuring Tool
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
What time are Protool open?
We are open Monday to Friday between 8:30am and 5pm.
Do you offer Free Next Day delivery?
Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.
We also offer the following:
- Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
- DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
- Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
- DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.
For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.
*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.
Full Range: IP65 Waterproof/Dustproof Digital Outside Micrometers - 3108 Series (Insize)
View full collection →You are viewing 3108-25A. Click any other SKU to view its full details.
| Product SKU | Range (mm) | Range (Inch) | Accuracy | Price | Stock | Order |
|---|---|---|---|---|---|---|
| 3108-25A Viewing | 0-25 | 0-1 | ±0.002mm | £96.42 | 4-5 days | |
| 3108-50A | 25-50 | 1-2 | ±0.002mm | £123.13 | 4-5 days | |
| 3108-75A | 50-75 | 2-3 | ±0.003mm | £149.22 | 4-5 days | |
| 3108-100A | 75-100 | 3-4 | ±0.003mm | £163.83 | 4-5 days | |
| 3108-150A | 125-150 | 5-6 | ±0.003mm | £197.22 | 4-5 days | |
| 3108-125A | 100-125 | 4-5 | ±0.003mm | £185.74 | 4-5 days | |
| 3108-175A | 150-175 | 6-7 | ±0.004mm | £214.96 | 4-5 days | |
| 3108-200A | 175-200 | 7-8 | ±0.004mm | £235.83 | 4-5 days |
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