Endress+Hauser Turbimax CUE25 Operating Instructions Manual
Endress+Hauser Turbimax CUE25 Operating Instructions Manual

Endress+Hauser Turbimax CUE25 Operating Instructions Manual

Handheld turbidimeter for field measurement

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Operating Instructions
Turbimax CUE25 / CUE26
Handheld turbidimeter for field measurement
AUTHORIZED DISTRIBUTOR:
InstrumentsAndControl.com
Houston, Texas USA
sales@InstrumentsAndControl.com
281-609-7170

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Summary of Contents for Endress+Hauser Turbimax CUE25

  • Page 1 Operating Instructions Turbimax CUE25 / CUE26 Handheld turbidimeter for field measurement AUTHORIZED DISTRIBUTOR: InstrumentsAndControl.com Houston, Texas USA sales@InstrumentsAndControl.com 281-609-7170...
  • Page 2 Here, you can find an overview of the accessories which can be supplied. Æ Troubleshooting → Page 18 If faults occur during operation, use the check lists to localize and remedy them. Æ Technical data → Page 21 Dimensions → Page 20 Ambient and process conditions, weight, materials etc. Endress+Hauser...
  • Page 3: Table Of Contents

    Turbimax CUE25 / CUE26 Table of contents Safety instructions ....4 Designated use ......4 Installation, commissioning and operation .
  • Page 4: Safety Instructions

    Safety instructions Designated use The Turbimax CUE25 / CUE26 turbidimeters are compact handheld meters for turbidity measurement in process water, drinking water and wastewater. The infrared light instrument, CUE25, meets the design criteria on turbidity measurement specified in ISO 7027 and DIN 27027.
  • Page 5: Notes On Safety Icons And Symbols

    Turbimax CUE25 / CUE26 Safety instructions Notes on safety icons and symbols Safety icons Warning! This symbol alerts you to hazards. They can cause serious damage to the instrument or to persons if ignored. Caution! " This symbol alerts you to possible faults which could arise from incorrect operation. They could cause damage to the instrument if ignored.
  • Page 6: Identification

    CUE26- complete order code Scope of delivery The scope of delivery comprises: • 1 Turbimax CUE25 /CUE26 turbidimeter with 4 AAA alkaline batteries • 1 Calibration kit CUE25 / CUE26 including – 0.02 NTU standard – 10.0 NTU standard – 1000 NTU standard ®...
  • Page 7: Installation

    Turbimax CUE25 / CUE26 Installation Installation Quick installation guide 3.1.1 Measuring system The measuring system comprises: • Turbimax CUE25 / CUE26 turbidimeter • Sample cuvette with light shield cap • Indexing ring a0004364 Fig. 2: Turbimax CUE25 system (example) Black light shield...
  • Page 8: Installation Conditions

    Installation Turbimax CUE25 / CUE26 Installation conditions mm (inch) a0004367 Fig. 3: Dimensions CUE25 / CUE26 mm (inch) a0004368 Fig. 4: Dimensions carry case Endress+Hauser...
  • Page 9: Installation Instructions

    Turbimax CUE25 / CUE26 Installation Installation instructions The Turbimax is supplied with 4 AAA alkaline batteries. You need to install the batteries before you can use the instrument. To install the batteries, proceed as follows: Place the instrument upside down on a soft surface.
  • Page 10: Operation

    Operation Turbimax CUE25 / CUE26 Operation Display and operating elements 8 . 8 . 8 . 8 a0003589 Abb. 6: Display Icon indicating calibration mode Icon indicating error conditions Icon indicating low battery Display of turbidity levels and user guidance in calibration routine...
  • Page 11: Routine Operation

    Never pour liquid directly into the sample well of the instrument. Always use a cuvette. The Turbimax will accurately measure the turbidity of a sample using only cuvettes with the black light shield on the cuvette (provided by Endress+Hauser). Perform the following steps to measure the turbidity of a sample: Turn the instrument on by pressing the key for 1 second.
  • Page 12: Instrument Calibration

    To achieve greatest accuracy and account for normal scratches and aberrations in cuvette glass when calibrating, we recommend indexing the cuvettes. Standards and standard kits purchased from Endress+Hauser are supplied with indexing rings. The following steps allow repeatable indexing of calibration standards: Press and hold the key.
  • Page 13 Turbimax CUE25 / CUE26 Operation 4.4.3 Calibration procedure To perform a full range calibration, proceed as follows: Step one: Ï Press the key to select the calibration function. The "Cal" icon will illuminate on the display with "1000" flashing indicating the standard required for this step of the calibration.
  • Page 14 Operation Turbimax CUE25 / CUE26 Step three: The instrument prompts for the 0.02 NTU standard with a flashing "0.02". Insert the 0.02 NTU standard into the optical well and press down until the cuvette snaps fully into the instrument. Align the indexing ring with the arrow on the instrument.
  • Page 15: Maintenance

    Maintenance Maintenance If the Turbimax CUE25 / CUE26 is not kept in the supplied case, when not in use, make sure that the instrument has been turned off and that a clean sample cuvette fitted with a black light shield cap has been placed in the optical well.
  • Page 16: Replacing The Batteries

    Maintenance Turbimax CUE25 / CUE26 Replacing the batteries The Turbimax will periodically require new batteries to function properly. This will be indicated by the battery icon on the display. To replace the batteries proceed as follows: Turn the instrument off and place it upside down on a soft surface.
  • Page 17: Accessories

    Turbimax CUE25 / CUE26 Accessories Accessories Calibration solutions Calibration kit CUE25 / CUE26, full range • 0.02 NTU • 10.0 NTU • 1000 NTU Order no.: 51518582 Cuvettes • Sample cuvettes CUE25 / CUE26 incl. caps, 3 pcs. Order no.: 51518583...
  • Page 18: Troubleshooting

    Troubleshooting Turbimax CUE25 / CUE26 Troubleshooting Troubleshooting instructions The instrument routinely performs self-diagnostics and provides you with two levels of specific diagnostic information. • Battery low indicator • System error messages Refer to the sections "Battery low indicator" and "System error messages" to localize and rectify a warning condition or an error.
  • Page 19: Return

    Turbimax CUE25 / CUE26 Troubleshooting Return If the system has to be repaired, please return it cleaned to the sales center responsible. Please use the original packaging, if possible. Disposal The device contains electronic components and must therefore be disposed of in accordance with regulations on the disposal of electronic waste.
  • Page 20: Technical Data

    Technical data Turbimax CUE25 / CUE26 Technical data Input Measured variable Turbidity Measuring range 0.01 to 1100 NTU/FNU Power supply Batteries 4 AAA alkaline batteries (over 5000 tests) Supply voltage 4 x 1.5 V Performance characteristics Response time < 14 s Reference temperature 25 °C (77 °F)
  • Page 21: Mechanical Construction

    Turbimax CUE25 / CUE26 Technical data Mechanical construction Dimensions Instrument: H x W x L: 48 x 70 x 165 mm (1.875" x 2.75" x 6.50") Instrument in case: H x W x L: 63 x 250 x 216 mm (2.50" x 10" x 8.50") Weight 1.2 kg (2.7 lbs.)
  • Page 22: Index

    Turbimax CUE25 / CUE26 Index Process ........20 Product structure .
  • Page 23 Turbimax CUE25 / CUE26 Endress+Hauser...
  • Page 24 www.endress.com/worldwide BA397C/07/en/07.06 FM+SGML 6.0 / DT 71001162...

This manual is also suitable for:

Turbimax cue26

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