HF scientific MicroTOL Online Turbidimeter - Manual (Page 5)

MICRO TOL (5/10)
Rev. 4.8
Table of Contents
Section Page
Specifications .................................................................................................... 1
1.0
Overview ........................................................................................................... 2
1.1
The Micro TOL Series ......................................................................... 2
1.2 Unpacking and Inspection of the Instrument and Accessories ............. 3
1.3 The Display .......................................................................................... 3
1.4 The Touch Pad ...................................................................................... 4
1.5 Vapor Purge........................................................................................... 4
2.0 Safety................................................................................................................. 4
3.0
Installation and Commissioning ....................................................................... 5
3.1
Mounting and Site Selection ................................................................. 5
3.2 Plumbing ............................................................................................. 6
3.2.1 Drain Vent ................................................................................. 7
3.2.2 Wetted Materials ....................................................................... 7
3.3 Electrical Connections .......................................................................... 7
3.3.1 Power ........................................................................................ 8
3.3.2 RS-485 ..................................................................................... 8
3.3.3 Relays ........................................................................................ 8
3.3.4 4-20 mA .................................................................................... 8
4.0 Operation
.......................................................................................................... 9
4.1 Routine Measurement ........................................................................... 9
4.2 Security Access Feature ........................................................................ 9
5.0 Instrument
Calibration .................................................................................... 11
5.1 Calibration Standards ......................................................................... 11
5.2 Calibration Procedures ....................................................................... 12
5.3 Calibration Error ................................................................................. 13
6.0 Instrument
Offset ........................................................................................... 14
6.1 Indexing Calibration Cuvettes ............................................................ 15
6.2 Restoring Factory Settings .................................................................. 15
7.0 Instrument
Configuration (CONFIG mode).................................................... 16
7.1 Selecting the Output (O/P) ................................................................. 16
7.2 Setting the 4-20 mA ............................................................................ 16
7.3 Configuring the Error Level ................................................................ 17
7.4 Configuring the RS-485 Port .............................................................. 18
7.5 Configuring the Alarms....................................................................... 18
7.5.1 Alarm 1.................................................................................... 19
7.5.2 Alarm 2 ................................................................................... 20