Hach-lange FILTERTRAK FT 660 sc User Manual Manuale Utente

DOC023.52.80221FT660 sc01/2012, Edition 2User Manual

Figure 4 Instrument dimensions1 22 cm (10 in.) minimum clearanceElectrical installationConnect an sc controller using Quick-connect fittingThe inst

Figure 6 shows examples of good and bad methods of installing asample line into a process pipe.Notes:•Keep the sample inlet and drain tubing as short

Option DescriptionDATALOGINTRVLSelect the interval between saving data points to thedata log—30 seconds or 1, 5, 10 or 15 (default) minutes.OFFSET Set

6. Put a funnel at the end of the bubble trap and slowly put 800 mNTUStablCal Standard in the funnel to fill the body. Refer to Figure 7.7. Put the bu

Types of verificationsWet or dry standards can be used to do calibration verifications.To do a wet standard verification, refer to Verification proced

Instruments made before April 2008 do not have dry standard softwareinstalled. Software upgrades must be done by the manufacturer.Starting in April of

13. Push HOME to show the online measurements.14. Put the dry standard in the protective case.Figure 8 Install the dry standard1 Dry standard 5 L

Table 1 Interpretation of verification valuesVerification values Result identified Suggested action± 5 mNTU of thebaseline2The instrument iscalibrate

9. Do step 7 again.10. When the instrument reading is stable, record the value.11. Calculate and record the average of the three recorded values. Thea

Maintenance scheduleN O T I C E The laser module and detector system are not user-servicable items. ContactTechnical Support for replacement.Clean the

1 218 English

3 4English 19

How to clean spillsC A U T I O N Chemical exposure hazard. Dispose of chemicals and wastes inaccordance with local, regional and national regulations.

Note: A warning can be used to trigger a relay. The sc controller can be used toset warning levels to identify the severity of the warning. Refer to t

Table 4 DIAG/TEST menu (continued)Option DescriptionSERVICE MODE Enable or disable service mode—On or Off (default).SERVICE DIAGS Passcode protected.

laser turbidity measurement will begin to increase in response to aparticle event. In addition, the RSD parameter has been shown to bemore sensitive t

95% confidence intervals are very high. The error was primarily traced tothe lot-to-lot variability in the preparation and subsequent measurementfor e

Replacement parts and accessories (continued)Description Quantity Item no.Detergent, Liquinox 0.946 L 2088153 Drain assembly funnel 1 5237100 Dry sta

26 English

Table of ContentsSpecifications...

HACH COMPANY World HeadquartersP.O. Box 389, Loveland, CO 80539-0389 U.S.A.Tel. (970) 669-3050(800) 227-4224 (U.S.A. only)Fax (970) 669-2932orders@hac

Enable the dry standard software...

SpecificationsSpecifications are subject to change without notice.Specification DetailsRange 0.000–5000 milli-Nephelometric Turbidity Units(mNTU)(0–5.

*The instrument range is from 0 to 5000 mNTU. The instrument isguaranteed to meet specifications relative to accuracy, repeatability andlinearity up t

This symbol indicates a laser device is used in the equipment.This symbol, when noted on the product, identifies the location of afuse or current limi

The status light on the head assembly is illuminated when an erroroccurs and flashes when a warning occurs or the head assembly is notinstalled correc

InstallationD A N G E R Multiple hazards. Only qualified personnel must conduct the tasksdescribed in this section of the document.Installation guidel