Hf-scientific MicroTOL Online Turbidimeter old series- 0-1000 NT Manuel d'utilisateur

OWNERS MANUAL Micro TOL 0-1000 NTU HF scientific, inc. 3170 Metro Parkway Ft. Myers, FL 33916

MICRO TOL (12/04) Rev. 2.7 41.4 Vapor purge The Micro TOL is equipped with a continuous vapor purge system. A replaceable desiccant pouch in the lowe

MICRO TOL (12/04) Rev. 2.7 5 2.0 Safety This manual contains basic instructions that you must follow during the commissioning, operation, care and

MICRO TOL (12/04) Rev. 2.7 63.0 Installation and Commissioning Prior to use for the first time, the supplied desiccant pouch will need to be install

MICRO TOL (12/04) Rev. 2.7 73.2 Plumbing The recommended plumbing for the instrument is shown in Figure 4. The instrument is designed to require very

MICRO TOL (12/04) Rev. 2.7 8 3.2.1 Pressurized Systems: For pressurized systems, keep the pressure below 69 kPa (10 PSI) or 7.62 m (25 foot) of head

MICRO TOL (12/04) Rev. 2.7 9 Figure 5: Electrical Connections for the Instrument 3.3.1 Power: The instrument is equipped with a 90-250

MICRO TOL (12/04) Rev. 2.7 10 4.0 Operation This process turbidimeter allows you to measure the turbidity of your process water on-line. The turbidi

MICRO TOL (12/04) Rev. 2.7 114.2 Security Access Feature The instrument is equipped with a security access code feature that can be activated in the

MICRO TOL (12/04) Rev. 2.7 12 5.0 Instrument Calibration The instrument was calibrated and tested prior to leaving the factory. Therefore, it is pos

MICRO TOL (12/04) Rev. 2.7 13 2. Remove the flow through unit. 3. Insert the requested 1000 NTU standard. Index the standard to the lowest val

MICRO TOL (12/04) Rev. 2.7 14Note: During calibration, the fan inside the instrument is turned off to extend the life of the desiccant. The fan will

MICRO TOL (12/04) Rev. 2.7 15 6.0 Instrument Offset In certain instances, you may wish to use an offset factor to calibrate your instrument rather th

MICRO TOL (12/04) Rev. 2.7 16Select the desired offset level using the t and u buttons. Once you have set the desired level, press the ↵ button to a

MICRO TOL (12/04) Rev. 2.7 17 7.0 Instrument Configuration (CONFIG mode) The instrument has been designed to provide you with the ability to custom

MICRO TOL (12/04) Rev. 2.7 18 7.3 Setting the Day and Month After pressing the ↵ button, MNTH will be displayed and you will see a number correspondi

MICRO TOL (12/04) Rev. 2.7 19Set the correct hour by pressing the t or u button to change the displayed hour. When you have selected the proper hour

MICRO TOL (12/04) Rev. 2.7 20Delay Off: The turbidity level must not exceed the alarm set point continuously for at least this number of seconds prio

MICRO TOL (12/04) Rev. 2.7 21The current selected number of seconds will be shown. You can select the desired delay off time for this alarm using th

MICRO TOL (12/04) Rev. 2.7 22 Select the turbidity level you wish to assign to the UPLM using the t and u buttons. Once you have set the desired lev

MICRO TOL (12/04) Rev. 2.7 23 Select the correct baud rate (1200, 2400, 4800, or 9600) for operation of the I/O port by pressing either the t or u bu

MICRO TOL (12/04) REV. 2.7 DECLARATION OF CONFORMITY Application of Council Directive Standard to Which Conformity is Declared: Product Safety -

MICRO TOL (12/04) Rev. 2.7 24Communication Protocol: The originating instrument (master) has a designated address of 00 hex and each instrument has a

MICRO TOL (12/04) Rev. 2.7 257.7 Setting the Security Access The instrument is equipped with a security access. If this option is turned on, the us

MICRO TOL (12/04) Rev. 2.7 26 8.0 Troubleshooting & Maintenance 8.1 Micro TOL Fault Detection The Micro TOL performs continuous diagnostic mon

MICRO TOL (12/04) Rev. 2.7 278.3 Diagnostic Chart Symptom Cause Cure Lower display shows MA 4-20 mA loop open Check wiring. See sections 3.3.4

MICRO TOL (12/04) Rev. 2.7 28 9.0 Routine Maintenance 9.1 Cleaning the Flow Through Cuvette Measurement cuvettes used for both grab sample and the fl

MICRO TOL (12/04) Rev. 2.7 299.3 Replacing the Source Lamp The source lamps in the Micro TOL’s are designed for long life. The IR lamp is rated for 1

MICRO TOL (12/04) Rev. 2.7 30 11.0 Warranty HF scientific, inc., as vendor, warrants to the original purchaser of this instrument that it will be fre

MICRO TOL (12/04) REV. 2.7

MICRO TOL (12/04) REV. 2.7 Table of Contents Specifications...

MICRO TOL (12/04) REV. 2.7 Table of Contents (continued) 9.0 Routine Maintenance ...

MICRO TOL (12/04) Rev. 2.7 1Specifications Measurement Range .01 – 1000.0 NTU Accuracy ±2% of reading plus 0.01 NTU (0-10 NTU) ±5% of reading plus

MICRO TOL (12/04) Rev. 2.7 21.0 Overview The MICRO TOL process turbidimeter allows you to measure the turbidity of your process water on-line. The W

MICRO TOL (12/04) Rev. 2.7 3 Figure 1 – Display used in the instrument. All items used on the display are shown in this figure 1.3 The