VTSYIQI MS2100 Water Activity Meter Analyzer User Manual

VTSYIQI MS2100 Water Activity Meter Analyzer

Product Information

Specifications

• CPU Based Professional Intelligent Analyzer
• Multi-functions: Water Activity, Moisture/humidity, Temperature
• Versatile applications for gases, liquids, and solids
• Rugged design with Scientific algorithm for high accuracy
• Self diagnostic, professional intelligent, Menu-driven digital user interface
• Auto diagnostic and alarm
• Data log of measurements, read and print out, or download to PC supported
• Ideal for low budget laboratories and quality control in production

Product Usage Instructions

Setup and Calibration

1. Ensure the analyzer is placed on a stable surface.
2. Power on the analyzer and follow the on-screen instructions to calibrate the device.

Testing Water Activity and Moisture

1. Select the appropriate mode for water activity or moisture testing on the digital user interface.
2. Prepare the sample according to the guidelines provided.
3. Place the sample in the analyzer and initiate the test.

Data Management

1. After testing, the data log can be accessed on the device.
2. You can read and print out the measurements directly from the analyzer or download them to a PC for further analysis.

FAQ – Frequently Asked Questions

• Q: Can this analyzer be used for both liquids and solids?
  A: Yes, this analyzer is designed for versatile applications and can be used for testing gases, liquids, and solids.

• Q: How accurate are the measurements provided by this analyzer?
  A: The analyzer features a scientific algorithm for high accuracy, ensuring reliable results for water activity, moisture/humidity, and temperature measurements.

Water Activity/Moisture Analyzers

• CPU Based Professional Intelligent Analyzer
• Multi-functions, Water Activity, Moisture/humidity, Temperature
• Versatile applications, for gases, liquids and solids with the same instruments, both for Laboratory Test or Field Smart Test
• Rugged design with Scientific algorithm for high accuracy
• Self diagnostic, professional intelligent, Menu-driven digital user interface
• Auto diagnostic and alarm
• Data log of measurements, read and print out, or download to PC supported

Ideal for low budget laboratories and quality control in production

Typical Applications

• Food industry;
• Pharmaceutical and chemical industry
• photographic film industry
• metallurgy, crystalloid process
• coatings, plastic moulding
• hygroscopic powders, pills, paper

Features

• Accelerated water activity measurement in typically 5 minutes
• Conventional water activity measurement with automatic detection of equilibrium Includes carrying case, sample holder, disposable sample cups, humidity calibration standards.
• Optional docking station with external AC adapter for bench top use HBD5ms2100WA analyzer accepts a large choice of probes, suitable for the direct measurement of products in bulk and other applications.
• Free to calibration
• High resistant to chemicals
• Super long term stability, drift <1% in 5 years
• Unable to connect printer

Instrument Functions

• Water activity test
• Moulds Free Safe Days(MFSL) prediction
• Humidity, temperature test
• Moisture measurement for gas, liquids and solids

Specifications

Water Activity

• Aw Range: 0.003-1.000Aw
• Accuracy::<=0.015Aw(at room temperature, changing < 1°C of testing period, changing speed<1°C/10min);
• Repetition accuracy： 0.005 Aw
• Resolution: 0.001 Aw;
• Instrument environ: -10 to60°C； 10-90%RH;
• Battery supply: 9V Chargeable
• Instrument Weight: <900g
• Instrument Size: Hand meter: 9812832, Sensor: see following information

Examples of Applications

Range of a w| Microorganisms Generally Inhibited by Lowest a w in This Range| Foods Generally within This Range
---|---|---
1.00-0.95| Pseudomonas, Escherichia, Proteus, Shigells, Klebsiella, Bacillus, Clostridium perfringens, some yeasts| Highly perishable (fresh) foods and canned fruits, vegetables, meat, fish, and milk
0.95-0.91| Salmonella, Vibrio parahaemolyticus, C. botulinum, Serratia, Lactobacillus, Pediococcus, some molds, yeasts ( Rhodotorula, Pichia )| Some cheeses (Cheddar, Swiss, Muenster, Provolone), cured meat (ham)
0.91-0.87| Many yeasts ( Candida, Torulopsis, Hansenula), Micrococcus| Fermented sausage (salami), sponge cakes, dry cheeses, margarine
0.87-0.80| Most molds (mycotoxigenic penicillia), Staphyloccocus aureus, most Saccharomyces (bailii) spp.,

Debaryomyces

| Fruit juice concentrates, sweetened condensed milk, syrups
0.80 -0.75| Most halophilic bacteria, mycotoxigenic aspergilli| Jam, marmalade
0.75-0.65| Xerophilic molds (Aspergillus chevalieri, A. candidus, Wallemia sebi), Saccharomyces bisporus| Jelly, molasses, raw cane sugar, some dried fruits, nuts
0.65-0.60| Osmophilic yeasts (Saccharomyces rouxii), few molds (Aspergillus echinulatus, Monascus bisporus)| Dried fruits containing 15-20% moisture; some toffees and caramels; honey
<0.60| No microbial proliferation|

Aw| 0.015| 0.11| 0.32| 0.44| 0.54| 0.75| 0.814| 0.86                0.904| 0.982| 0.994
---|---|---|---|---|---|---|---|---|---|---
moisture|  |  |  |  |  |  |  |  |  |
Cellulose|  | 2.06%| 3.84%| 4.76%| 5.66| 7.92%|  | 11.03%|  |
Gelatin|  | 4.76%| 6.54%| 8.26%| 15.25| 21.88%|  | 29.08%|  |
Bran|  | 3.57%| 4.94| 7.49%| 7.92%| 11.35%|  | 13.79%|  |
Xanthan|  | 6.37%| 9.91%| 11.19%| 13.34%| 20.82%|  | 26.84%|  |
Sucrose|  | 99.99ppm| 0.299%| 0.596%| 1.57%|  | 30.1%| 30.79% 42.2%| 74.5%| 89.6%
RTE|  | 2.91%| 3.84%| 5.21%| 6.54%| 13.04%|  | 24.81%|  |

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