Lab Master Softness Tester
The Lab Master Softness Tester is for the precise measurment of bulking thickness and compressibility of tissue, non-woven and textile products. Softness Index correlates to test panel evaluations of softness. Access to setting of test parameters and results via TFT flat panel touch screen.
The Lab Master Softness Tester provides precise measurement of bulking thickness and compressibility. Manufacturers and specifiers of tissue, non-woven and textile products are now able to measure softness to an objective standard.
Softness Index correlates to test panel evaluations of softness. Softness is also presented as a curve. Measure force with 0.1 gram resolution and ±0.02% full scale accuracy. Measure and control position with 0.1 µm resolution and 0.2 µm repeatability.
Specifications
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: ±1.0 µm, ±1.0 µm/60mm (cumulative)
Force (tension and compression)
| Maximum | ±2.3 kg | ±5.0 lb | |
| 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) – varies, depending on attachment |
160 mm | 6.25 inches |
| 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 screen300 mm (12 inch)
Physical Dimensions
- Height: 880 mm (34.75 inches)
- Width: 490 mm (19.25 inches)
- Depth: 535 mm (21.00 inches)
- 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
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
Features
- Display test results as numbers and curves
- Configures 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
Connections
- Electrical: Auto-ranging Power Supply
- 100-120 V nominal ±10%, 50/60 Hz
- 220-240 V nominal -5% +10%, 50/60 Hz

