HydroAir P-38 Series, Operation Manual

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Hydro-Air P-38 Table of Content
pH / ORP Analyzer I
Table of Content
Table of Content ..................................................................................................... I
1.0 Specifications ............................................................................................. 1
2.0 Introduction ................................................................................................. 2
2.1. General Information ............................................................................ 2
2.2. Safety Information .............................................................................. 2
2.3. Safety Precautions ............................................................................. 3
2.3.1. Handling by authorized personnel ...................................... 3
2.3.2. Environmental condition consideration ............................... 3
2.3.3. Component isolation ........................................................... 3
2.3.4. Elimination of unsafe acts and conditions ........................... 3
3.0 Product Overview ....................................................................................... 4
3.1. Product Content .................................................................................. 4
3.2. Dimensions ......................................................................................... 4
4.0 Installation ................................................................................................... 5
4.1. Electrical Construction ........................................................................ 5
4.2. Sensor Connection ............................................................................. 7
4.2.1. Conventional Combination Sensor Without Grounding
Electrode (2-Wire Sensor) .................................................. 8
4.2.2. Conventional Combination Sensor With Grounding
Electrode (3-Wire Sensor) .................................................. 9
4.2.3. Differential Sensor ............................................................ 10
5.0 User Interface ............................................................................................ 11
5.1. Front Screen ..................................................................................... 11
5.2. Main Menu ........................................................................................ 13
6.0 Advanced Operation ................................................................................. 14
6.1. 4-20mA (Current Output Settings) .................................................... 14
6.2. Relay A Settings ............................................................................... 14
6.3. Relay B Settings ............................................................................... 15