HF Scientific CLX-Ex User Manual

Table of Contents
Section Page
Specifications ....................................................................................................1
1.0 Overview ...........................................................................................................2
1.1 Unpacking and Inspection of the Instrument and Accessories .............2
1.2 The Display ...........................................................................................3
1.3 The Touch Pad ......................................................................................3
1.4 Orientation ............................................................................................4
2.0 Safety .................................................................................................................5
2.1 Symbols Used In CLX-Ex .....................................................................5
2.2 Use in Explosive Environments Safety ..................................................5
3.0 Theory of Operation ........................................................................................6
3.1 The Measurement...................................................................................6
3.2 The Purge Control X-Purge Controller ..................................................7
3.3 Optional Remote Standby .....................................................................8
3.4 The Reagents .........................................................................................8
3.5 The Reagent Cooler ..............................................................................8
4.0 Installation and Commissioning ....................................................................9
4.1 Mounting & Site Selection.....................................................................9
4.2 Plumbing ............................................................................................10
4.3 Air Supply ..........................................................................................10
4.4 Electrical Connections ........................................................................11
4.4.1 RS-485 ...................................................................................11
4.4.2 Relays .....................................................................................11
4.4.3 4-20 mA ..................................................................................11
4.4.4 (Optional) Remote Standby Connections ................................12
4.4.5 RS-485/4-20 mA cable Ferrite .................................................12
4.5 Installing Reagents ..............................................................................12
5.0 Purge Control X-Purge Controller Operation ...........................................13
5.1 Start Up ...............................................................................................13
5.2 Indicator Lamp .....................................................................................13
5.3 Maintenance By-Pass Operation ..........................................................14
6.0 Operation .......................................................................................................15
6.1 Routine Measurement .........................................................................15
6.2 Routine Measurement with Optional Remote Standby .......................15
6.3 Security Access Feature .......................................................................16
6.4 The White LED ....................................................................................17
7.0 Instrument Calibration ................................................................................18
7.1 Slope (gain) Calibration Procedure .....................................................18
7.2 Zero (offset) Calibration Procedure ....................................................19
7.3 Restore Factory Settings ......................................................................19

HF Scientific CLX-Ex Specifications

General

Brand	HF Scientific
Model	CLX-Ex
Category	Measuring Instruments
Language	English