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4100 SERIES
Valhalla 4100 SERIES User Manual
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Valhalla Scientific, Inc.
4100 SERIES
DIGITAL OHMMETER
OPERATION MANUAL
8318 Miramar Mall
San Diego, CA 92121
P: 858/457-5576
F: 858/457-0127
W:
www.valhallascientific.com
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quipment Rentals
www.atecorp.com 800-4
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Table of Contents
Default Chapter
3
Safety Symbols
3
Warnings
4
Table of Contents
5
Chapter 1 General Information
7
Introduction
7
Manual Description
7
Instrument Description
8
Instrument Identification
8
Chapter 2 Unpacking & Installing
9
Inspection
9
Line Voltage / Fuse Selection
9
Bench Use
9
Rack Mounting
9
Safety Considerations
10
Chapter 3 Specifications
11
General
11
Accuracy
11
General Specifications
13
Environmental Requirements
13
Recommended Calibration Interval
14
Chapter 4 Optional Equipment
15
General
15
Available Options
15
Test Leads
15
Interface
17
Chapter 5 Front Panel Controls
18
General
18
Power Switch
18
Range Switches
18
STD/T.C. Switches
18
Voltage & Current Terminal
19
Zero Control
19
Open Circuit Voltage Switches
19
Polarity Reverse Switch
20
Print/Send Switch
20
Resistance Window
20
Chapter 6 Rear Panel Connectors
21
General
21
Power Connector
21
Fuseholder
21
BCD Interface
21
Other Interfaces
21
Chapter 7 Manual Operations
22
General
22
Connections
22
4100ATC & 4150ATC Operations
23
4165 Operations
24
Temperature Compensation
25
Chapter 8 Interface Operations
26
General
26
BCD Output
26
Other Interfaces
27
Chapter 9 Routine Maintenance
28
General
28
Required Test Equipment
28
Pre-Calibration
28
4100ATC Calibration Procedure
29
4150ATC Calibration Procedure
31
4165 And 4165-1344 Cal. Procedure
33
Periodic Maintenance
35
Chapter 10 Theory of Operation
36
Troubleshooting
36
General Circuit Descriptions
37
Detailed Circuit Descriptions
37
Power Supplies
37
Constant Current Source
38
Analog to Digital Converter
39
Optional Interfaces
39
Chapter 11 Special Procedures
40
Noisy Readings
40
Connection to Inductive Load
41
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Valhalla 4100 SERIES Specifications
General
Brand
Valhalla
Model
4100 SERIES
Category
Measuring Instruments
Language
English
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