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Vishay P3 User Manual

Vishay P3
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March 2004 130-000109
Model P3
Strain Indicator
And Recorder
Instruction Manual
Vishay Micro-Measurements
P.O. Box 27777 Raleigh, NC 27611 USA
Telephone: (919) 365-3800
Facsimile: (919) 365-3945
www.vishaymg.com
micro-measurements@vishay.com
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Vishay P3 Specifications

General IconGeneral
BrandVishay
ModelP3
CategoryMeasuring Instruments
LanguageEnglish

Summary

Description of Model P3 Strain Indicator

1.1 General Instrument Overview

Overview of the Model P3's portability, battery power, and use with strain gages and transducers.

1.2 Functional Features

Lists the key features of the Model P3, including input channels, display, data storage, and connectivity.

Model P3 Specifications

2.1 Input Connections & Bridge Configurations

Details input connector types, wire size, and supported bridge configurations (quarter, half, full).

2.5 Measurement Range, Resolution & Accuracy

Defines the instrument's measurement range, resolution, and accuracy specifications.

2.13 Analog Output

Specifies the analog output value, ranges, update rate, load, and connector type.

2.14 Power Sources

Details the power sources for the Model P3, including battery, AC adapter, and USB, with battery life.

Model P3 Front Panel Components

3.1 USB Interface

Describes the USB interface as the communication channel between the P3 and a host PC.

Operating the Model P3

4.2 Power Up

Explains how to power up the Model P3, its power sources, and the indicator for external power.

4.3 Input Connections

Details how to connect strain gages and transducers to the P3 via the input terminals.

4.4 Operational Modes

Introduces the two operational modes of the Model P3: Run Mode and Command Mode.

4.4.1.3 Shunt Calibration

Explains how to toggle the shunt calibration switch in Run Mode and its effect on simulated strain.

4.4.1.4 Auto Balance

Details how to initiate the auto balance sequence for active channels in Run Mode.

4.5.2 Select Channels Menu

Explains how to activate or deactivate channels in the Select Channels menu.

4.5.3 Bridge Type Menu

Describes how to select the bridge type for a channel and its impact on scaling and linearization.

4.5.4 Gage Factor/Scaling Menu

Explains how to scale the input signal to engineering units using the Gage Factor/Scaling Menu.

4.5.7 Shunt Calibration Menu

Adjusts channel sensitivity using a calibration signal and shunt calibration switch.

4.5.14 System Calibration

Allows recalibration of the Model P3 using a specific calibrator or equivalent device.

Model P3 Software Operation

6.2 Select Channels

Chooses which channels will be displayed and optionally recorded in the software.

6.3 Bridge Type Configuration

Selects the bridge configuration and scaling for each channel in the software.

6.4 Gage Factor/Scaling Settings

Allows selection of scaling and labels for the P3 and the software interface.

6.7 Recording Data

Chooses desired recording options: No recording, Manual, or Time-based.

6.8 Balance Control

Changes balance mode per channel and adjusts balance manually or automatically.

6.9 Calibrate Channels

Sets channel sensitivity and enables shunt calibration using sliders and arrows.