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

Lab Master Loop

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