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2100 SLM
3M 2100 SLM Manuals
Manuals and User Guides for 3M 2100 SLM. We have
1
3M 2100 SLM manual available for free PDF download: User Manual
3M 2100 SLM User Manual (24 pages)
sound level meter
Brand:
3M
| Category:
Measuring Instruments
| Size: 0.81 MB
Table of Contents
Table of Contents
3
Introduction
5
1100/2100 Models
5
Figure 1-1: Sound Level Meter 2100 Model
5
Figure 1-2: Model 1100R/2100R
6
Getting Started
7
The Display
7
Meter Controls
7
OFF/SPL/MAX Switch
7
F" (FAST) / "S" (SLOW) RESPONSE Switch
7
Figure 2: Keypad/Control Switches Identified
8
Overload Detection and Underrange
9
Output Jack
9
DC Output Function
9
AC Output Function
9
Output Jack Connections
9
Figure 3: Output Jack Connections
9
Checking the Battery
10
Battery Check
10
Battery Replacement
10
Rechargeable Batteries
10
Calibrate
10
Changing the Calibration Level
10
Calibration
11
Calibration Check
11
Operating and Measurements
12
Operation
12
Meter/Microphone Placement
12
Background Noise
12
Background Noise Example
13
Windscreen Effects
13
Effects of Background Noise
13
Figure 5: Effects of WS-7
13
Chart Recording/Datalogging
14
Technical Information
15
Principles of Operation
15
Figure 6: Block Diagram of the Model 1100/2100'S Circuit Board
15
Microphone
16
Microphone Response Time
16
Typical Microphone Response Type 1
16
Typical Microphone Response Type 2
16
Figure 7: Typical Microphone Response Type 1
16
Figure 8: Typical Microphone Response Type 2
16
Microphone Preamplifier Extension Cables
17
Input Buffer Circuitry
17
Figure 9: Frequency/Amplitude Limitations with Extension Cables
17
Figure 10: Input Buffer Circuitry
17
Weighting Characteristics
18
Internal Electrical Noise
18
Figure 11: a & C Weighting
18
Tone Burst Response
19
Figure 12: Fast Response
19
Figure 13: Slow Response
19
Specifications
20
Accessories
22
Quest Service
23
Contacting Quest Technologies
23
International Customers
23
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