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420
Scitec 420 Phase Lock-In Amplifier Manuals
Manuals and User Guides for Scitec 420 Phase Lock-In Amplifier. We have
1
Scitec 420 Phase Lock-In Amplifier manual available for free PDF download: User Manual
Scitec 420 User Manual (23 pages)
ANALOG DUAL PHASE LOCK-IN AMPLIFIER
Brand:
Scitec
| Category:
Amplifier
| Size: 0 MB
Table of Contents
User Manual
1
Table of Contents
2
1 Power Supply
3
Warning
3
To Change the Voltage Selection Switch
3
Earth
3
Fuse
3
2 Operation
5
3 Input Stage
6
Accessing Input Stage Jumpers
6
Jumper Settings Overview
7
Single Ended DC Coupled Input (Default Setting)
8
Single Ended AC Coupled Input
8
Single Ended Current Input
9
Differential Input
10
Low Impedance Differential Input
11
4 Signal Ground, Case Ground and Earth
13
Accessing Input Stage Jumpers
13
Signal Ground Connected to Case and Electrical Earth (Default Setting)
13
Signal Ground Connected to Case and Electrical Earth Via 100Ω Resistor
14
Signal Ground Isolated from Case and Electrical Earth
14
5 Reference Section
15
1F/2F Reference Select Switch
15
Coarse Phase Control
15
Fine Phase Control
15
6 Demodulator / Output Section
15
7 Using the 420 as a Single Phase Instrument to Take Quick Measurements
17
8 Using the 420 as a Single Phase Instrument to Take Accurate Measurements
18
9 Using the 420 as a Dual Phase Instrument to Take Accurate Measurements
20
10 How to Make Amplitude and Phase Measurements Using an Oscilloscope
22
Front Panel Layout
23
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