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Presidium
£383.99
SKU: PRESIDIUM-PGCG
NEXT WORKING DAY DELIVERY
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4.8 / 5 STAR RATED ON FEEFO
180 DAY HASSLE FREE RETURNS
Description
Presidium Gem Computer Gauge for Gemstones PGCG
Presidium Gem Computer Gauge measures the dimensions and estimates the weight of loose and mounted gemstones with precision, speed, and ease.
It is the only gauge in the industry that is able to give direct estimation of the weight of various gemstone of a range of 9 popular cuts, giving users the convenience of not having to dismount their gemstones from its jewellery settings.
After entering the weight and the measurements of a gemstone, the Gem Computer Gauge is alternatively also able to be used to estimate the identity of the gemstone, by computing its S.G. value and referencing the internal stored database.
With PGCG’s computer interfacing, gemstone measurement records can be easily imported and printed. PGCG also comes with a software that lists the S.G. value, R.I. value, and hardness measurements of 133 common gemstones in the market for handy reference.
Features
- Measures from 0.0 to 25.0mm
- Accuracy: 0.01mm / Tolerance: 0.02mm
- Digital mm/ct display
- Automatically shut off when idle for 10 minutes
- Auto-magnetic shut-off when placed in carrying case
- Computer interface display with USB (Universal Serial Bus) connectivity
- Attachment for high setting jewellery provided
- Specific Gravity (S.G.) dictionary for quick and easy reference included
Benefits
- Can be used to give direct carat conversion on different types of gemstones of a range of 9 different popular cuts
- Direct carat conversion for round brilliant-cut diamonds
- No need for dismounting of the gemstone to weigh its carat weight
- Measures actual gemstone dimensions and estimates gemstone weight and identity
- Able to estimate identity of 74 different gemstones
- Accurate measurement to 2 decimal places/0.01mm
- Clear and visible display for ease of reading measurements
- Light and portable instrument that can be used anywhere
- PC connectivity for ease of importing and printing measurement results
Power & Battery
- 1 x 3V battery (provided with product)
Dimensions
- Length: 97mm (3.82 inches)
- Width: 61mm (2.40 inches)
- Height:16mm (0.63 inches)
- Weight (without batteries): 120grams (4.23oz)
Delivery & Returns
Dispatch Times
We endeavour to dispatch all orders placed before 3pm on the same day (weekdays only, excluding bank holidays).
UK Mainland
- Orders below £50: Charged at £3.50 and typically sent via Royal Mail 24 or 24 Tracked service.
- Orders above £50: Sent via Royal Mail Tracked 24 service.
Please note that while next-day delivery is common, it cannot be guaranteed. If you urgently require your order, we strongly recommend selecting the Royal Mail Special Delivery option at checkout, which incurs an additional charge.
You can track all Royal Mail services here: Royal Mail Tracking.
Certain bulky orders are excluded from our regular delivery options. Please check the individual product description for details.
International
We are working to integrate with Royal Mail and DHL at checkout. For now, please add your items to the basket and contact us for a shipping quote at checkout.
Most international orders are shipped via Royal Mail’s Tracked and Signed service. Orders generally arrive within 4-10 days, but customs delays can occur. If no one is home, the item may be taken to your local sorting office.
UK Value Added Tax (VAT) Charges
We will automatically remove any applicable UK VAT from your order during checkout once you select a shipping destination outside the United Kingdom or Isle of Man.
You may be subject to import taxes, duties, and fees once your parcel arrives in your country. Typically, the courier will contact you once your parcel has been processed by customs.
For VAT purposes, Jersey and Guernsey are considered outside the United Kingdom, so UK VAT will be removed from orders shipping to these locations.
Returns
We offer 180 days of free returns on all products. Please contact our team if you wish to return any items.
Our returns form can be downloaded here: Returns Form.