Hf-scientific MicroTPI Field Portable Turbidimeter (Old) Manuel d'utilisateur

OWNERS MANUAL Micro TPI Field Portable Turbidimeter HF scientific, inc. 3170 Metro Parkway Ft.

Turn on the instrument by pressing the ON/OFF button continuously for 1 second. Allow 75-second warm-up period while preparing for the turbidity meas

4.0 Instrument Calibration The instrument was calibrated and tested prior to leaving the factory. Therefore, it is possible to use the instrument d

2. While rotating the standard, observe the turbidity reading and locate the cuvette position with the lowest turbidity reading. 3. With the calibr

5.0 Troubleshooting The instrument routinely performs self-diagnostics, and will automatically generate messages to provide you with specific diagno

The following table lists the error messages and their associated meanings: Error ASSOCIATED MEANING TYPICAL CAUSE 1 Lamp failure Lamp has too lo

6.0 Routine Maintenance If you do not plan on leaving the instrument in the supplied carrying case, when not in use, ensure that the instrument has

6.2 Battery Replacement The instrument will periodically require new batteries to function properly. This will be indicated with a flashing batter

7.0 Accessories and Replacement Parts List The items shown below are recommended accessories and replacement parts for the instrument. Accessory Ca

8.0 Warranty The manufacturer warrants to the original purchaser of this instrument that it will be free of defects in material and workmanship, in

Glossary Formazin Nephelometric Units (FNU): see Nephelometric Turbidity Units Formazin Turbidity Units (FTU): see Nephelometric Turbidity Units I

DECLARATION OF CONFORMITY Application of Council Directive Standard to which Conformity is Declared: Product Safety - Tested and passed CE EN610

Table of Contents DECLARATION OF CONFORMITY... i Specifica

Specifications Measurement Range 0.01 –1100 NTU/FTU Accuracy ±2% of reading or 0.01 NTU (0-500 NTU) ±3% of reading (500-1100 NTU) Resolution 0.01

1.0 Overview The MicroTPI (the instrument hereafter) allows you to measure turbidity in the field. This instrument was designed to meet the design

Figure 1: Top view of the instrument. 1.2 The Display All of the items that can appear on the display are shown in Figure 2. The display is used fo

2.0 Safety This manual contains basic instructions that you must follow during the operation, care and maintenance of the instrument. The safety pro

3.0 Normal Operation This instrument allows you to measure the turbidity of a grab sample. The turbidity is reported in Nephelometric Turbidity Uni