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The Elcometer 121 is designed to measure the thickness of single or multiple layers of coatings on virtually all substrate types including wood, plastic and metal.
It is supplied with an illuminated, integrated graticule, x50 microscope.
The Top model has an integrated rotary tool holder which accommodates three standard cutters and one cross hatch cutter.
Elcometer 121/4 Top Model Only
Test method:
The PIG test method is a destructive test to measure the thickness of a coating which is over certain coating/substrate combinations and to also measure individual layers of a multi-layer coating system.
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Can be used in accordance with:
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Elcometer 121/4 Standard P.I.G.
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Elcometer 121/4 Top P.I.G.
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| AS 1580.108.2 | As per Elcometer 121/4 Standard P.I.G. plus; |
| ASTM D 4138-A | AS 1580.408.4 |
| BS 3900-C5-5B | AS 3894.9 |
| DIN 50986 | ASTM D 3359-B |
| ISO 2808-5B | BS 3900-E6 |
| ISO 2808-6B | ECCA T6 |
| NF T30-123 | EN 13523-6 |
| 1 | ISO 16276-2 |
| ISO 2409 | |
| NF T30-038 | |
| Elcometer 121/4 Standard | Elcometer 121/4 Top | |
| Range | 2 - 2000µm (0.08 - 80mils) - Dependent on cutter used | |
| Accuracy | Dependent on tool cut angle, half a division | |
| Dimensions | 110 x 75 x 30mm (4.3 x 3 x 1.2") | 110 x 75 x 40mm (4.3 x 3 x 1.6") |
| Weight | 369g (13oz) | 383g (13.5oz) |
| Packing List | Elcometer 121/4 Standard or Top P.I.G., cutter 1, 4 and 6, integral x50 microscope, AG3 batteries (x4) for lamp - fitted, hexagonal wrench, black marker pen, wrist strap, carry case and operating instructions | |
| REPLACEMENT P.I.G. CUTTERS (TUNGSTEN CARBIDE) | ||||||
| Description | Cutting Angle | Practical Maximum Thickness* | Graticule Scale Factor | Part Number | ||
| (µm) | (mils) | mm scale (µm) | Inch scale (mils) | |||
| Cutter No 1 | 45º | 1600 | 63 | 20 | 1.0 | T99915761-1 |
| Cutter No 4 | 26.6º | 800 | 32 | 10 | 0.5 | T99915761-4 |
| Cutter No 6 | 5.7º | 160 | 6.3 | 2 | 0.5 | T99915761-6 |
| * Based on using 80% of cutter width | ||||||
| CROSS HATCH CUTTERS* | |||||||
| Coating Thickness | Cutter Part Number | ||||||
| (µm) | (mils) | ASTM - Metal Substrates | ISO - Hard Substrates (Metal) | ISO - Soft Substrates | |||
| - | 0 to 2 | T99913700-2 | 1 mm, 11 cuts | - | - | ||
| - | 2 to 5 | T99913700-4 | 2 mm, 6 cuts | - | - | ||
| 0 to 60 | - | - | - | T99913700-1 | 1 mm, 6 cuts | T99913700-4 | 2 mm, 6 cuts |
| 61 to 120 | - | - | - | T99913700-4 | 2 mm, 6 cuts | T99913700-4 | 2 mm, 6 cuts |
| 121 to 250 | - | - | - | T99913700-3 | 3 mm, 6 cuts | T99913700-3 | 3 mm, 6 cuts |
| Adhesive Tape, 1 Roll | K0001539M001 | K0001539M002 | |||||
| Adhesive Tape, 2 Rolls | T9998894- | T9999358- | |||||
| * Elcometer 121/4 Top Model Only | |||||||
| Model | Description | Part Number |
| Elcometer 121/4 | Elcometer 121/4 Standard PIG, Dual Scale | A121---S |
| Elcometer 121/4 Top PIG, Metric | A121---TM | |
| Spares / Accessories | Carry Case | T12121191 |
| Allen Key, 2.5mm | T9996287- | |
| Black Marker Pen | T1214434- | |
| LED Torch | T12121158 |