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Decagon Devices Pawkit Manuals
Manuals and User Guides for Decagon Devices Pawkit. We have
2
Decagon Devices Pawkit manuals available for free PDF download: Operator's Manual
Decagon Devices Pawkit Operator's Manual (69 pages)
Water Activity Meter
Brand:
Decagon Devices
| Category:
Measuring Instruments
| Size: 1 MB
Table of Contents
Table of Contents
3
1 Introduction
5
About this Manual
5
Customer Service
5
Warranty
6
Note to Our Users
6
Seller's Liability
7
2 About the Pawkit
9
How Pawkit Works
9
Accuracy
9
Getting Started
10
Components of Your Pawkit System
10
Preparing for Operation
11
3 Operation
12
Features
12
Sample Preparation and Insertion
13
Sample Preparation
13
Sample Insertion and Chamber Movement
15
Taking Measurements
19
Turning It off
22
Calibration
23
Calibration Standards
23
Steps in Calibration
24
Sampling Precautions
27
Pawkit and Temperature
28
Cleaning and Maintenance
30
Cleaning
30
Maintenance
31
Disassembly
31
Sensor Filter Cleaning/Replacement
34
Chamber Cleaning Instructions
35
Battery Replacement
36
5 Repair Instructions
40
Shipping Directions
40
Repair Costs
41
6 Theory: Water Activity
42
In Products
42
Water Content
42
Water Activity
43
Effect of Temperature on Water Activity
45
Water Potential
46
Factors in Determining Water Potential
46
Sorption Isotherms-Relating Aw to Water Content
48
7 Further Reading
51
Water Activity Theory and Measurement
51
Food Quality and Safety
52
Water Activity and Microbiology
53
Water Activity in Foods
54
Pharmaceuticals/Cosmetics
58
Miscellaneous
59
Declaration of Conformity
61
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Decagon Devices Pawkit Operator's Manual (58 pages)
Portable Water Activity Measurement System
Brand:
Decagon Devices
| Category:
Measuring Instruments
| Size: 0 MB
Table of Contents
Table of Contents
3
Introduction
5
Customer Support
5
About this Manual
6
Warranty
6
Note to Our Users
6
Seller's Liability
6
About the Pawkit
8
Pawkit Specifications
8
How Pawkit Works
9
Accuracy
9
Getting Started
9
Components of Your Pawkit System
9
Preparing for Operation
10
Water Activity Theory
11
Moisture Content
11
Water Activity
11
Temperature Effects
13
Water Potential
14
Factors in Determining Water Potential
14
Sorption Isotherms
16
Operation
18
Features
18
Sample Preparation and Insertion
19
Sample Preparation
19
Sample Placement
21
Taking Measurements
23
Turning It off
26
Sampling Precautions
26
Pawkit and Temperature
27
Cleaning and Maintenance
28
Cleaning
28
Cleaning Supplies
28
Maintenance
30
Sensor Filter Cleaning/Replacement
30
Thermopile Sensor Cleaning
31
Chamber Cleaning Instructions
32
Battery Replacement
32
Verification and Calibration
35
Verification Standards
35
Steps to Verify Calibration
36
Support and Repair
40
Shipping Directions
40
Repair Costs
41
Loaner Service
42
Further Reading
43
Water Activity Theory & Measurement
43
Food Quality and Safety
44
Water Activity and Microbiology
44
Water Activity in Foods
45
Pharmaceuticals/Cosmetics
49
Miscellaneous
50
Declaration of Conformity
51
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