Lab Master Loop Tack Tester
Designed for the precise measurement of adhesion, tack, quick stick and cohesion for adhesives, tapes and pressure sensitive labels.
The Lab Master Loop Tack Tester is designed for precise measurement of adhesion, tack, quick stick and cohesion. Force is measured to 0.1 gram resolution and 0.02% full scale accuracy. Thousands of data points per test are used to generate force/distance curves that reveal material behaviour during test.
Applications
Adhesives, Tapes and Pressure Sensitive Labels
Features
- User-selectable contact pressure, position, rate of separation and duration of test
- Display test results as numbers and curves
- Configure for R&D analysis or one-touch automated process control
- RS-232 output
- Includes Windows operating system and touch screen flat panel display in a compact, network ready unit
- Innovative design (patent pending) maintains accuracy over changing loads and frequent use
Specifications
Meets ASTM D 2979
Force
| Range & Resolution | 2270 gf x 0.1 gf |
| Measurement Accuracy | ±0.5 gf or 0.5% of reading |
| Control Accuracy | ±0.68 gf steady state |
Position
| Range & Resolution | 160 mm x 0.1 µm |
| Measurement Accuracy (cumulative) | ±1.0 µm, ±1.0 µm/60mm |
Force (tension and compression)
| Maximum | ±2.3 kg | ±5.0 lb | Other force ranges available |
| Resolution | 0.1 g | 0.0002 lb | |
| Accuracy | ±0.5% of reading ±0.5 g | ±0.5% of reading ±0.5 g | Exceeds the requirements of ISO 7500-1 Class 0.5 |
| Overload Rating | 150% | 150% | Other force ranges available |
Travel and Position
| Travel (maximum) | 160 mm | 6.25 inches | Varies, depending on attachment |
| Position Resolution | 0.1 µm | 0.00004 inches | |
| Position Repeatability | 0.2 µm | 0.00008 inches | |
| Position Accuracy | ±1.0 µm | ±0.0004 inches | |
| Position Accuracy (cumulative) | ±1.0 µm/60mm | ±0.000017 inches/2.4 inches |
Speed
| Range | 0.01 to 13 mm/sec | 0.01 to 0.5 inches/sec |
| Accuracy (Steady State) | better than 0.05% | better than 0.05% |
| Throat Depth | 82 mm | 3.3 inches |
| Number of Repeat Cycles | As Required | As Required |
| Data Acquisition Rate | 2 kHz | 2 kHz |
Display
| TFT flat panel touch screen | 300 mm | 12 inch | Other force ranges available |
Environmental Range
| Temperature (operating) | 5 °C to 35 °C | 40 °F to 95 °F | |
| Temperature (storage) | -20 °C to 55 °C | -4 °F to 130 °F | |
| Humidity (operating and storage) | 10% to 85% | 10% to 85% | Non-condensing |
Physical Dimensions
Size
880 x 490 x 535mm (34.75 x 19.25 x 21 inches) (H x W x D)
Working Surface Height
290 mm (11.5 inches)
Weight
50 kg (110 lbs)
Electrical Characteristics
- Supply Voltage (universal) 100-240 VAC
- Current (max) 10 Amperes
- Frequency 50-60 Hz
- Auto-ranging Power Supply
- 100-120 V nominal ±10%, 50/60 Hz
- 220-240 V nominal -5% +10%, 50/60 Hz

