TQC SP4020 octagonal WFT gauge wet-film card 10mm
Range 50~10000 μm, sub-scale 50/100/500 μm, accuracy +/- 50 μm, material stainless steel, measurement disc diameter 50mm.
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Introduction
TQC SP4020 wet Film Thickness Gauge is an octagonal wet film gauge. The octagonal wet film gauge is different from the hexagonal wet film gauge. It is not widely used in CHINA, but it has gradually become prominent due to its low price and good measurement effect. This wet film gauge is an octagonal type of TQC brand, which can measure a larger range, much larger than the hexagonal wet film gauge, and is suitable for thicker wet film coating thickness measurement experiments.
TQC SP4020 octagonal wet film comb is made of high-quality stainless steel material, which will not be affected by the corrosion of acid and alkali components. It is high-precision and durable.

Specifications
| model | Measuring range | diameter | Material | Accuracy |
| SP4020 | 50-10000 micron | 50mm | Stainless steel | 50 micron |
Applicable scope of wet film thickness measuring gauge
20-370 microns for decorative coatings and primers.
25-2000 micron for protective coatings, high solids adhesive with corner radius calibration (2mm).
50-10,000 microns, used for thicker coatings like floor coatings, fillers, fireproofing treatments, gypsum plasters, adhesives, etc.
Product details


Series models of wet Film Thickness Gauges
| model | Measuring range | series | Accuracy | diameter | Material |
| SP4000 | 20-370µm | 24 (6Ã4) hexagons | 10µm | 50mm | Stainless steel |
| SP4010 | 25-2000µm | 36 (6Ã6) hexagons | 25µm | 50mm | Stainless steel |
| SP4020 | 50-10000µm | 71 (8Ã9) octagon | 50µm | 50mm | Stainless steel |
Wet Film Thickness Gauge Specification Details
|| SP4000
WG-I wet Film Thickness Gauge 20-370 microns, 24 scales (hexagonal, 4 scales on each side)
|| SP4010
WG-II wet film thickness measuring gauge 2000 microns, 36 scales (hexagonal, 6 scales on each side), engraved with 2mm scale lines
|| SP4020
WG-III Wet Film Thickness Gauge 50-10000 microns, 71 scales (octagonal, 9 scales on each side)
Graduation: 0-900 range is 50µm; 900-5500 range is 100µm; 5500-9000 range is 500µm.
Measuring range | series | Accuracy | diameter | model |
20-370μm | 24(6Ã4) | side 1:20 30 40 50 side 2:60 70 80 90 side 3:100 110 120 130 side 4:150 170 190 210 side 5:230 250 270 290 side 6:310 330 350 370 | 50mm | SP4000 |
25-2000μm | 36(6Ã6) | side 1:25 50 75 100 125 150 side 2:175 200 225 250 275 300 side 3:350 400 450 500 550 600 side 4:650 700 750 800 850 900 side 5:950 1000 1100 1200 1300 1400 side 6:1500 1600 1700 1800 1900 2000 | 50mm | SP4010 |
50-10000μm | 71(8Ã9) | side 1:50 100 150 200 250 300 350 400 450 side 2:500 550 600 650 700 750 800 850 900 side 3:1000 1100 1200 1300 1400 1500 1600 1700 1800 side 4:1900 2000 2100 2200 2300 2400 2500 2600 2700 side 5:2800 2900 3000 3100 3200 3300 3400 3500 3600 side 6:3700 3800 3900 4000 4100 4200 4300 4400 4500 side 7:4600 4700 4800 4900 5000 5100 5200 5300 5400 side 8:5500 6000 6500 7000 7500 8000 8500 9000 10000 | 50mm | SP4020 |
Take you into the Dutch TQC



TQC sheen SP4020 Wet Film Thickness GaugeSpecifications
| LIST | VALUE |
|---|---|
| Range | 50~10000μm |
| Graduation | 50|100|500μm |
| Accuracy | ±50μm |
| material | stainless steel |
| Measurement disk diameter | 50mm |
TQC sheen SP4020 Wet Film Thickness Gauge Packing list
Wet-film gauge x1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- ActiveJJF 1484-2014
- ActiveCB/T 3718-2016
- ActiveHG/T 20720-2020
- ActiveISO 2808-2019
- ActiveJJF 1484-2014
- ActiveASTM D4414-95-2020
- ActiveASTM D1212-2020
- AbolishISO 2808-2007
- ActiveJB/T 6886-2010
- ActiveGB/T 8923.1-2011
- ActiveGB/T 13452.2-2008


SP4020






