VTSYIQI MS2100 Water Activity Meter Analyzer User Manual
- May 15, 2024
- VTSYIQI
Table of Contents
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
- Ensure the analyzer is placed on a stable surface.
- Power on the analyzer and follow the on-screen instructions to calibrate the device.
Testing Water Activity and Moisture
- Select the appropriate mode for water activity or moisture testing on the digital user interface.
- Prepare the sample according to the guidelines provided.
- Place the sample in the analyzer and initiate the test.
Data Management
- After testing, the data log can be accessed on the device.
- 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%| |
