Emerson Process Management
381
instruction manual
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Specification
Install
Warranty
Maintenance
Accessories
Section Ultrasonic Cleaner
Temperature
Features and Applications
Page 24
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20
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Image 24
Page 23
Page 25
Contents
PH/ORP Sensor
Essential Instructions
Model 381 pH/ORP Sensor
About This Document
Section Description and Specifications
Features and Applications
Sensor Specifications
Materials of Construction
Measuring Range pH
Pressure Rating 790 kPa abs at 100C 100 psig at 212F
Example
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Section Installation
Model 381 Sensor Component Locator Diagram
Section
Submersion Installation Diagram
Flow Through Installation Diagram Code 03 or
Retro-Fit Kit Code 04 Flow Powered Cleaner, Model
40038105
40038103
40038116
START-UP and Calibration
Model 381 ORP
Calibration
Section Maintenance
Temperature C Millivolt Potential 268 264 260
Troubleshooting Probable Cause Remedy
Temperature vs Resistance of Auto
Temperature
Element
Accessories
Model 381 Spare Parts
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Section Ultrasonic Cleaner
Operation
40038156
40037505
NON Warranty Repair
Section Return of Material
Return of Materials Request
Warranty
Return of Material
Specifications subject to change without notice
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