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Novasina LabTouch-aw Water Activity Meter
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Scope of Supply;
LabTouch-aw instrument
40 × sample cups
4 × SAL-T reference salts (33%, 58%, 75%, 84%)
Factory calibration certificate
Specifications:
| Application | Food & Beverage | Warranty | 1 Year |
| Storage Temperature | Ambient | ||
| Product Type | Water Activity Meters | ||
| Product Brand | Novasina | ||
| Product Grade | Analytical grade | ||
The Novasina LabTouch-aw is a high-performance water activity (aw) meter designed for both laboratory precision measurements and at-line production control. Combining advanced sensor technology with a modern touchscreen interface, it offers fast, accurate, and user-friendly water activity analysis across a wide range of applications.
With semi-thermostatisation (heating) and a fast measurement mode, the LabTouch-aw ensures reliable results in as little as 10 minutes, even under varying environmental conditions. Its robust design and flexible configuration make it ideal for quality control laboratories and industrial production environments.
Key Features
- High accuracy up to ±0.005 aw for precise measurements
- Wide measuring range: 0.030 – 1.000 aw
- Semi-thermostatisation for improved measurement stability
- Fast mode delivering results within ~10 minutes
- Large 4.3" color touchscreen for intuitive operation
- Supports USB and SD/SDHC data communication
- Compatible with protective filters (acidic, volatile, redox environments)
- Suitable for both lab and at-line applications
- Backed by over 390 scientific citations
Applications
- Food and beverage quality control
- Pharmaceutical and cosmetic testing
- Packaging and shelf-life analysis
- Industrial production monitoring (at-line testing)
- Research and development laboratories
Technical Specifications
Water Activity Measurement
| Parameter | Details |
|---|---|
| Measuring Principle | Electrolytic resistive sensor |
| Measuring Range | 0.030 – 1.000 aw |
| Adjustment Range | 0.110 – 0.970 aw |
| Resolution | 0.001 aw |
| Accuracy | ±0.005 aw |
| Precision | ±0.003 aw |
| Repeatability | ±0.002 aw |
Temperature Measurement
| Parameter | Details |
|---|---|
| Sensor Type | Surface IR and NTC |
| Measuring Range | 5 – 45 °C |
| Resolution | 0.1 °C |
| Accuracy | ±0.10 °C |
| Precision | ±0.1 °C |
General Specifications
| Parameter | Details |
|---|---|
| Temperature Control | Semi-thermostatisation (heating) |
| Adjustment Points | 11%, 33%, 53%, 58%, 75%, 84%, 90%, 97% RH |
| Display | 4.3" LC color touchscreen |
| Communication | USB, SD/SDHC card |
| Power Supply | 90–264 VAC, 50/60 Hz |
| Power Consumption | Max. 10 W |
| Housing | PC/ABS, two-part design |
| Protection Class | IP22 |
| Weight | 2.8 kg |
| Dimensions (L × W × H) | 200 × 285 × 105 mm |
| Measuring Chamber Volume | 15 mL |
| Sample Cup Size | Ø40 mm × 12 mm |
Sensor Options
- CM2 Measuring Cell – Standard applications
- CM3 Measuring Cell – Recommended for samples containing >0.1% ethanol
Scope of Supply
- LabTouch-aw instrument
- 40 × sample cups
- 4 × SAL-T reference salts (33%, 58%, 75%, 84%)
- Factory calibration certificate
Design & Usability Advantages
- Touchscreen interface simplifies operation and reduces training time
- Semi-thermostatisation improves accuracy under varying conditions
- Fast measurement mode increases laboratory productivity
- Flexible integration into both lab and production environments
- Expandable with filters and sensor options for specialized applications
The Novasina LabTouch-aw delivers a powerful combination of precision, speed, and usability for modern water activity analysis. Its advanced features, including high accuracy, fast measurement capability, and semi-thermostatisation, make it an ideal solution for laboratories and production environments requiring reliable and efficient aw measurements.
With strong scientific validation and a user-friendly design, the LabTouch-aw is a premium choice for organizations seeking high-performance water activity instrumentation.
- Sensor: CM2 Measuring Cell for Standard applications CM3 Measuring Cell for samples containing >0.1% ethanol