Description
The Tackiness Checker™ HTC-1 is a compact, handheld instrument designed for fast, reliable measurement of surface tack. Originally developed for tyre and conveyor belt production lines, it is equally suited for other adhesive materials such as pressure-sensitive labels, laminated films, packaging adhesives, and composite layers.
Its load-cell sensor delivers precise results up to 20 N with 0.1 N resolution, while an auto-rotating contact ring and quick 7-second cycle make it ideal for high-throughput quality control.
Key Features:
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Accurate, Repeatable Results — Load-cell method with up to 20 N max force; 0.1 N resolution.
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Fast Testing — ~7 s cycle (with 3 s press) keeps production moving.
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Customisable Parameters — Press force selectable from 5–12 N; press time 3 or 6 seconds; 1, 3, or 5 repeats.
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Reduced Operator Variation — Auto-rotation ratchet mechanism ensures fresh probe contact each test.
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Portable & Lightweight — Just 1.3 kg, powered by Li-ion battery for on-site checks.
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Easy Maintenance — Built-in cleaning mode for contact ring.
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Optional Surface Temperature Sensor — Correlate tack with material temperature.
Specifications:
| Parameter | Value |
|---|---|
| Measurement Method | Load cell |
| Max Force / Resolution | 20 N / 0.1 N |
| Press Force | 5–12 N (standard: 10 N) |
| Press Time | 3 s / 6 s |
| Measurement Repeats | 1 / 3 / 5 |
| Probe Travel Speed | ≈ 2.3 mm/s |
| Test Cycle | ≈ 7 s (with 3 s press) |
| Contact Ring | AL-R1 aluminum R ring (standard) |
| Drive | Brushless DC motor |
| Contact Ring Rotation | Auto rotation |
| Minimum Sample Size | 50 × 50 mm |
| Display | LCD, 16 × 2 characters (sample name, results, settings) |
| Battery | Li-ion 7.4 V, 2000 mAh |
| Dimensions | W118 × D72 × H222 mm |
| Weight | ≈ 1.3 kg |
Accessories & Options:
| Item | Model | Photo | Description |
|---|---|---|---|
| Standard Probe | AL-R1 | ![]() |
Curved in X/Y for stable measurement on irregular surfaces |
| Flat Surface Ring | AL-F1 | ![]() |
Larger contact area; yields higher tack values; suitable for low-tack surfaces |
| Flat-faced Indenter | AL-M1 | ![]() |
For specimens unsuitable for ring probes; disables auto-rotation |
| Surface Temperature Sensor | ST-1 | – | 5–40 °C, 1 °C resolution; calibrated for rubber emissivity ≈0.95 |
| Carrying Case | KS-1 | ![]() |
Protective transport/storage case |












