Dispatch Hours
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
- Mon – Thurs8:00 – 17:00
- Friday8:00 – 16:30
- Sat & SunClosed
UKAS Calibration Certificate for Gauges
Ensure the highest level of accuracy and compliance with our UKAS Calibration Certificate, available with any gauge purchase. Certified by an accredited UKAS laboratory, this calibration certificate guarantees that your gauges meet industry standards for precision and performance.
Whether you need it for audits, quality control, or peace of mind, the UKAS Calibration Certificate is your proof of precision.

Click any SKU to view full product details, specifications and datasheets.
| Product SKU | Type | For Gauges | Days Delivery | Price | Stock | Order |
|---|---|---|---|---|---|---|
| UKAS-CERT-A | UKAS Certificate | Plain Plug Gauges up to 100mm/4 Inch | Up To 14 | £37.20 | 14 days |
|
| UKAS-CERT-B | UKAS Certificate | Screw Plug Gauges up to 100mm/4 Inch | Up To 14 | £43.60 | 14 days |
|
| UKAS-CERT-C | UKAS Certificate | Screw Ring Gauges up to 100mm/4 Inch | Up To 14 | £50.00 | 14 days |
|
| STC-CERT-D | UKAS Certificate | Taper Screw Plug Gauges up to 50mm/2 Inch | Up To 14 | £54.80 | 14 days |
|
| STC-CERT-E | UKAS Certificate | Taper Screw Ring Gauges up to 100mm/4 Inch | Up To 14 | £69.20 | 14 days |
|
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Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
| Service | Cost |
|---|---|
| Royal Mail Tracked 24 | £5.90 |
| DPD Standard Next Day | £8.00 |
| Royal Mail Special Delivery by 1pm | £12.50 |
| DPD Saturday Delivery | £25.00 |
Saturday delivery available on orders placed before 4pm Friday. T&Cs and geographical exclusions apply (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands & others) — see our delivery page for full details.
If an item isn't right, sending it back is simple and hassle-free.
Read our returns policy →Our specialist team can advise on tooling choice, specifications and compatibility.
01732 887334 info@protool-ltd.co.uk