Thermo Fisher Scientific Alpha pH 2000D User Manual
Alpha ph 2000d
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Table of contents
Document Outline
- Alpha2000D.pdf
- 68X216855 - Alpha pH2000D Rev 2.pdf
- INTRODUCTION
- 1.1 At the beginning
- 1.2 Intended Use
- 1.3 Safety Instructions
- 1.4 Putting Out of Service / Correct Disposal of the Unit
- 2.1 Description of Unit
- 2.2 Measurement and Control System
- A typical measurement system consists of:
- 2.3 Unit Overview
- 3.2 Connection Diagram
- 4 Normal Operation
- 4.1 Measurement Mode
- 5 Calibration Mode
- 5.1 Entering Calibration mode
- 5.2 pH Calibration
- 5.3 ORP-mV Calibration
- 5.4 ORP -% Calibration
- 5.5 View actual zero and slope
- 6 Setup Mode
- 6.1 Enter Setup mode
- 6.2 Electrode Offset (OFS) sub-function
- 6.3 Setting temperature (Set °C°F) sub-function
- 6.4 Control Relay A / Relay B (SP1/SP2) sub-function
- 6.5 Controller (CNTR) sub-function
- 6.6 Current Output 1 sub-function
- 6.7 Current Output 2 sub-function
- 6.8 Wash relay (WASH) sub-function
- 6.9 Configuration (CNFG) sub-function
- 6.10 Calibration (CAL) sub-function
- 7 Relay Modes
- 7.1 View relay set points
- 7.2 Manual relay mode
- 8 Technical Specifications
- 8.1 General Specification
- 8.2 Set-point and control function – Relay 1 & Relay 2
- 8.3 Wash Function – Wash Relay
- 8.4 Alarm Function – Alarm Relay
- 8.5 Transmitter Function
- 8.6 Voltage Output & Hold Function Switch
- 8.7 Display
- 8.8 Power Supply
- 8.9 Electrical data and Connections
- 8.10 Mechanical Specifications
- 8.11 Electromagnetic Compliance (EMC) Specifications
- 8.12 Environmental Conditions
- 9 Accessories
- 9.1 Replacement Unit
- 9.2.1 Assembly Accessories
- 10 General Information
- 10.1 Warranty
- 10.2 Packaging / Scope of delivery
- 10.3 Return of goods
- 10.4 Guidelines for returning unit for repair
- 10.5 Maintenance and Cleaning
- 11 Appendices
- 11.1 Appendix 1 – Unit fuse and jumper settings
- 11.2 Appendix 2 – pH buffer values at various temperatures
- 11.3 Appendix 3 – Simple explanation on the function of hysteresis
- 11.4 Appendix 4 – General instructions concerning Controller Setting
- 11.4.1 Control characteristic of Controllers used as limit value switch
- 11.4.2 Control characteristic of P-Controllers as proportional controller
- 11.4.3 Control characteristic of PI-Controllers as proportional integral controller
- 11.4.4 Control signal of Pulse length Controllers
- 11.4.5 Control signal of Pulse Frequency Controllers
- 11.5 Appendix 5 – Abbreviations used in menu displays
- INTRODUCTION
- 68X216855 - Alpha pH2000D Rev 2.pdf