Grimm Mini-LAS 11-R Aerosol Spectrometer Manuals

Manuals and User Guides for Grimm Mini-LAS 11-R Aerosol Spectrometer. We have 1 Grimm Mini-LAS 11-R Aerosol Spectrometer manual available for free PDF download: Manual

Grimm Mini-LAS 11-R Manual (83 pages)

Portable Laser Aerosol Spectrometer

Brand: Grimm | Category: Measuring Instruments | Size: 3.5 MB

Table of Contents
3
Instructions for Safe Operation
8
Comments
8
Warranty
9
Explanation of Symbols
10
Fundamental Safety Instructions
11
Safety Provisions
11
Electrical Safety
11
Laser Safety
12
Electrostatic Sensitivity
12
Figure 1-1: Safely Labelling in and on the Mini-LAS 11-R
12
Declaration of Conformity
13
Intended Use and Fields of Application
14
Operating Environment
14
Information about Direct/Remote Control
14
Notes on Starting/Stopping Measurements
14
Self-Test of the Mini-LAS 11-R
14
Restrictions on Use and Fields of Application
14
Ambient Conditions
14
Transportation
15
Storage
15
Disposal
16
Expected Service Life of the Device and Planned Disposal
16
Disposal of Consumables
16
Device Description
17
Connections on the Mini-LAS 11-R
17
Connections on the Cover, Front and Right Side Panel
17
Figure 2-1: Control Elements on the Cover, Front and Right Side Panel of the Mini-LAS 11-R
17
Figure 2-2: Control-Elements on the Left Side of the Mini-LAS 11-R
18
Filter Chamber and Certifications on the Rear of the Device
19
Figure 2-3: Control Elements and Labelling on the Underside of the Mini-LAS 11-R
19
Display
20
LED Display
20
Humidity Indicator
20
Figure 2-4: Display of the Minilas-11-R
20
Figure 2-5: Humidity Indicator
20
Particle Concentration
21
Data Storage with SD Card
21
Figure 2-6: Particle Concentration
21
Figure 2-7: Explanation of the Particle Concentration Display
21
Figure 2-8: Explanation of the Particle Concentration Display
21
Initialising the Memory Card
22
Figure 2-9: Inserting the Memory Card
22
Meaning of the Leds Next to the Card Slot
23
Data Preservation and Storage Times
23
Figure 2-10: Function-Leds
23
Membrane Keyboard and Key Functions
24
Figure 2-11: Membrane Keyboard on the Mini-LAS 11-R with the 10 Function Keys
24
Button Functions in Standby Mode
25
Button Functions in Operating Mode
27
Brief Overview of the Button Functions
29
Sample Intake
30
Using the Radially Symmetrical Suction Head (1111)
30
Removing the Suction Head
30
Figure 2-12: Inserting the Suction Head
30
Figure 2-13: Removing the Suction Head
30
Analogue Jack
31
Mains Charger Connection
31
Figure 2-14: Pin Assignment of the Analogue Input Jack
31
Figure 2-15: Battery/Location Button
31
Figure 2-16: Section of 1112C Type Plate with Polarity Information
31
RS-232 Interface
32
2.10 Bluetooth Interface
32
2.11 USB (Universal Serial Bus) Connection
33
2.12 LAN (Local Area Network) Connection
33
Figure 2-17: Configuring the TCP/IP Connection
34
2.13 GPS Antenna
35
2.14 Filter Chamber
35
Figure 2-18: GPS-Antenna
35
Figure 2-19: Filter Chamber
35
2.15 PTFE Filter
36
2.16 Laser Warnings
36
2.17 Sunlight Warning
36
2.18 Calibration Label
36
Figure 2-20: Sunlight Warning Label
36
Figure 2-21: Calibration Label
36
2.19 Device Designation and Serial Number
37
2.20 Sample Air Discharge
37
Figure 2-22: Type Plate
37
Figure 2-23: Sampling Air Discharge
37
Particle Measuring with GRIMM Dual Technology
38
Measuring Principle
39
Figure 3-1: Measuring Principle (Schematic)
39
Figure 3-2: Schematic of the Laser Measuring Chamber
40
Calibration, Physical Background
41
Figure 3-3: Screenshot of the GRIMM Calibration Software During with a
42
Figure 3-4: Calibration; Simultaneously Measured Particle Concentration
43
Measurements
44
Putting into Operation
44
Figure 4-1: Open Filter Chamber
44
Measurement
46
Measuring Mode and Measurement Display
46
Mode Switching Particle Count/Particle Mass
47
Gravimetric Control of the Dust Mass and Determining the Gravimetry Factor (C-Factor)
47
Analysis Software
49
Terminal Software Via RS-232 Interface
49
Transmission Protocol
49
Establishing a Hyperterminal Connection
49
Figure 5-1: Hypertermninal Properties
49
Figure 5-2: Transmission Parameters
50
Figure 5-3: Recording Text
50
Figure 5-4: Saving the Text File
50
RS-232 Commands
51
Figure 5-5: Help Screen of the Mini-LAS 11-R
55
Service Mode Setting
56
Figure 5-6: Expanded Help Screen of the 11-R
56
RS-232 Measurement Transmission
58
Model 11-R, Version 12.40, Particle Number Measuring Mode (Counts)
60
Model 11-R Version 12.40 Measuring Mode Channel Masses in Μg/M³
60
GRIMM Windows 1178 Software Incl. Installation of the Software
61
Figure 5-7: Home Screen of the 1178 Software
62
Figure 5-8: Measuring Interval Settings
62
Figure 5-9: Time Synchronisation
62
Figure 5-10: Setting User Information
63
Figure 5-11: Count Values
63
Figure 5-12: Graphical Particle Count Distribution
64
Figure 5-13: Particle Mass Distribution
64
Troubleshooting (Display Messages and Status Indicators)
65
Maintenance and Cleaning
66
Maintenance and Cleaning by the Customer
66
Filter Chamber
66
Figure 6-1: Cleaning the Filter Chamber
66
Cleaning the Measuring Chamber
67
Housing
67
Figure 6-2: Cleaning the Measuring Chamber
67
Replacement of the PTFE Filter
68
Figure 6-3: Filter Removal
68
Figure 6-4: Cleaning the Filter Chamber
68
Figure 6-5: Inserting the New Filter
68
K-Line, Function Test of the Optical Measuring Cell, Laser Diode and Photo Diode
70
Repair
71
Technical Specification
72
Pneumatics
72
Figure 7-1: Pneumatics Schematic of the Mini-LAS 11-R
72
Technical Data
73
Nominal Rating of the 11-R Model Series
73
Technical Data for the 11-R Model Series
73
Accessory List
75
Figure 7-2: Required and Recommended Accessories for the Mini-LAS 11-R
75
Sample Collector
77
Radially Symmetrical Suction Head (Model 1111)
77
Figure 7-3 Suction Head
77
Figure 7-4: Suction Head Storage
77
Figure 7-5: Removing the Suction Head
77
Clean Room Sample Collection Heads with Stand (Model 1151A)
78
Figure 7-6:Removing the Suction Head
78
Isokinetic Duct Probe for 2 to 25 M/S (Model 1152)
79
Figure 7-7: Duct Probe
79
Figure 7-8: Parts of the Duct Probe
79
Installation of the Duct Probe 1152
80
Figure 7-9: Functional Principle of the Isokinetic Duct Probe 1152
80
Zero Filter (Model 1148)
81
Temperature and Relative Humidity Sensor (Model 1158-EE)
81
Figure 7-10: Zero Filter
81
Figure 7-11: Sensor 1158-EE
81
Temperature, Humidity and Air Speed Sensor (Model 1154)
82
Figure 7-12: Sensor 1154
82

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