HF scientific MicroTOL Online Turbidimeter old series- 0-1000 NTU - Manual (Page 5)

MICRO TOL (12/04)
REV. 2.7
Table of Contents
Specifications.................................................................................................................1
1.0 Overview............................................................................................................2
1.1 Unpacking and Inspection of the Instrument and Accessories .............2
1.2 The Display ...........................................................................................2
1.3 The Touch Pad ......................................................................................3
1.4 Vapor purge ...........................................................................................4
2.0 Safety .................................................................................................................5
3.0 Installation
and Commissioning .......................................................................6
3.1 Mounting and Site Selection..................................................................6
3.2 Plumbing ..............................................................................................7
3.2.1 Pressurized Systems...................................................................8
3.2.2 Drain Vent..................................................................................8
3.3 Electrical Connections ..........................................................................8
3.3.1 Power ........................................................................................9
3.3.2 RS-485 Option ..........................................................................9
3.3.3 Relays.........................................................................................9
3.3.4 4-20 mA ....................................................................................9
4.0 Operation .........................................................................................................10
4.1 Routine Measurement .........................................................................10
4.2 Security Access Feature.......................................................................11
5.0 Instrument Calibration ....................................................................................12
5.1 Calibration Standards ..........................................................................12
5.2 Calibration Procedures ........................................................................12
6.0 Instrument Offset ........................................................................................... 15
6.1 Indexing Calibration Cuvettes ............................................................16
6.2 Restoring Factory Settings...................................................................16
7.0 Instrument Configuration (CONFIG mode) ....................................................17
7.1 Displayed Resolution ..........................................................................17
7.2 Setting the Year....................................................................................17
7.3 Setting the Day and Month .................................................................18
7.4 Setting the Time...................................................................................18
7.5 Programming the Alarms & 4-20 mA (if used) ..................................19
7.5.1 Alarm 1 ....................................................................................20
7.5.2 Alarm 2 ...................................................................................21
7.5.3 Setting the 4-20 mA Output (O/P) ..........................................21
7.6 Configuring the RS-485 I/O Port (if equipped) ...................................22
7.7 Setting the Security Access..................................................................25
7.8 Saving Configuration Settings .............................................................25
8.0 Troubleshooting & Maintenance ....................................................................26
8.1 Micro TOL Fault Detection .................................................................26
8.2 System Fail Message ...........................................................................26
8.3 Diagnostic Chart .................................................................................27
8.4 Technical and Customer Assistance ...................................................27