EUTECH INSTRUMENTS alpha-pH 2000D Manuel d'instructions Page 1

TechnologyMadeEasy...Instruction Manual αlpha-pH2000D pH and ORP Controller/Transmitter 68X216855 Rev 0

Instruction Manual αlpha-pH2000D - 4 - 2.2 Measurement and control system A typical measurement system cons

Instruction Manual αlpha-pH2000D - 5 - 2.3 Unit overview Wall mounting version

Instruction Manual αlpha-pH2000D - 6 - 2.3.1 Display Overview The LC display shows two alpha-numerical fie

Instruction Manual αlpha-pH2000D - 7 - 2.3.3 LED indicators Relay indicators If REL key is pressed th

Instruction Manual αlpha-pH2000D - 8 - 2.3.5 Menu overview CCD “000” = Check calibration parameters (Vie

Instruction Manual αlpha-pH2000D - 9 - 3 ASSEMBLY AND INSTALLATION 3.1 Mounting the unit Wall mounting

Instruction Manual αlpha-pH2000D - 10 - 3.2 Connection Diagram Caution: Ensure electrical mains are di

Instruction Manual αlpha-pH2000D - 11 - NOTE: a) Switch or circuit breaker shall be included in the buil

Instruction Manual αlpha-pH2000D - 12 - 4 NORMAL OPERATION 4.1 Measurement mode When the controller/tra

Instruction Manual αlpha-pH2000D - 13 - 5 CALIBRATION MODE You can access the Calibration mode directly f

Instruction Manual αlpha-pH2000D - 14 - 5.2 pH Calibration If the unit of measure is in pH (default), then

Instruction Manual αlpha-pH2000D - 15 - Note: If there is a calibration error, the controller displays “CAL

Instruction Manual αlpha-pH2000D - 16 - 5.3 ORP-mV Calibration If controller is configured for ORP-mV measu

Instruction Manual αlpha-pH2000D - 17 - Note: If there is a calibration error, the controller displays “CAL

Instruction Manual αlpha-pH2000D - 18 - MEASpHOCENTERENTENTERENTENTERENTENTERENTENTERENTENTERENTENTERENTENTE

Instruction Manual αlpha-pH2000D - 19 - 6.2 Electrode Offset (OFS) sub-function The electrode offset sub-fu

Instruction Manual αlpha-pH2000D - 20 - 6.3 Setting temperature (Set °C°F) sub-function SETUPHOLDSETUPHOL

Instruction Manual αlpha-pH2000D - 21 - 6.4 Control Relay A / Relay B (SP1/SP2) sub-function The SP1 sub-f

Instruction Manual αlpha-pH2000D - 22 - 5. Setting the on-delay time lag: press the ▲ or ▼ key to enter the

Instruction Manual αlpha-pH2000D - 23 - 6.5 Controller (CNTR) sub-function The CNTR sub-function determin

Preface This manual serves to explain the use of the αlpha-pH2000D series pH/ORP controller/transmitter. The manual functions in two ways, firstly

Instruction Manual αlpha-pH2000D - 24 - 1. Select the “CNTR” sub function, then press the ENT key. 2. Sel

Instruction Manual αlpha-pH2000D - 25 - − If the proportional controller type is set to pulse frequency co

Instruction Manual αlpha-pH2000D - 26 - 6.6 Current Output 1 sub-function In this sub-function you set the

Instruction Manual αlpha-pH2000D - 27 - 6.7 Current Output 2 sub-function In this sub-function you set th

Instruction Manual αlpha-pH2000D - 28 - 6.8 Wash relay (WASH) sub-function In this sub-function you set t

Instruction Manual αlpha-pH2000D - 29 - 6.9 Configuration (CNFG) sub-function In this sub-function you co

Instruction Manual αlpha-pH2000D - 30 - 6. Selecting the alarm contact type: press the ▲ or ▼ key to select

Instruction Manual αlpha-pH2000D - 31 - 7 RELAY MODES You can control devices connected to Relay A, Relay

Instruction Manual αlpha-pH2000D - 32 - 7.2 Manual relay mode In manual relay mode, you can manually turn

Instruction Manual αlpha-pH2000D - 33 - 8 TECHNICAL SPECIFICATIONS 8.1 General Specification (a) pH pH Me

Safety Information The Controller/ Transmitter shall be installed and operated only in the manner specified in the Instruction manual. Only skilled

Instruction Manual αlpha-pH2000D - 34 - (c) (1) Pulse Length Control (PLC) Pulse Length 0.5 to 20.0 seconds

Instruction Manual αlpha-pH2000D - 35 - 8.7 Display LCD UV coat, backlit 14 segments display with symbol

Instruction Manual αlpha-pH2000D - 36 - 9 ACCESSORIES 9.1 Replacement Unit Product Description Eutech In

Instruction Manual αlpha-pH2000D - 37 - 10 GENERAL INFORMATION 10.1 Warranty Eutech Instruments/Oakton I

Instruction Manual αlpha-pH2000D - 38 - 11 APPENDICES 11.1 Appendix 1 – Unit fuse and jumper settings C

Instruction Manual αlpha-pH2000D - 39 - 11.2 Appendix 2 – pH buffer values at various temperatures The fo

Instruction Manual αlpha-pH2000D - 40 - 11.3 Appendix 3 – Simple explanation on the function of hysteresis

Instruction Manual αlpha-pH2000D - 41 - 11.4 Appendix 4 – General instructions concerning Controller Settin

Instruction Manual αlpha-pH2000D - 42 - 11.4.4 Control signal of Pulse length Controllers RelayONtONtOFFP

Instruction Manual αlpha-pH2000D - 43 - 11.4.5 Control signal of Pulse Frequency Controllers RelayONtONtO

TABLE OF CONTENTS 1 INTRODUCTION...

Instruction Manual αlpha-pH2000D - 44 - 11.5 Appendix 5 – Abbreviations used in menu displays Abbreviation

For more information on Eutech Instruments’ products, contact your nearest distributor or visit our website listed

8.10 MECHANICAL SPECIFICATIONS ... 35 8.11

Instruction Manual αlpha-pH2000D - 1 - 1 INTRODUCTION 1.1 At the very beginning We thank you for having pu

Instruction Manual αlpha-pH2000D - 2 - 1.3 Safety instructions - The αlpha pH 2000D should be installed an

Instruction Manual αlpha-pH2000D - 3 - 2 PRODUCT DESCRIPTION 2.1 Description of unit The αlpha pH 2000D