Data Harvest SmartQ 3266 Quick Start Manual
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Data Harvest SmartQ 3266 Quick Start Manual

Drop / bubble counter
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Data Harvest Group Ltd.
1 Eden Court, Leighton Buzzard,
Beds, LU7 4FY
Tel: 01525 373666
Fax: 01525 851638
e-mail: sales@data-harvest.co.uk
www.data-harvest.co.uk
 Data Harvest. Freely photocopiable for use within the purchasers establishment
Drop / Bubble
Counter
(Product No. 3266)
Ranges:
 Drop/Bubble Count: 0 – 10,000
 (23 drops/cm
 (24 drops/cm
 (25 drops/cm
 (26 drops/cm
 (27 drops/cm
 (28 drops/cm
 (29 drops/cm
DS 066
3
) Volume: 0 – 120 cm
3
) Volume: 0 – 120 cm
3
) Volume: 0 – 120 cm
3
) Volume: 0 – 120 cm
3
) Volume: 0 – 120 cm
3
) Volume: 0 – 120 cm
3
) Volume: 0 – 120 cm
3
3
3
3
3
3
3
No 3

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Summary of Contents for Data Harvest SmartQ 3266

  • Page 1 ) Volume: 0 – 120 cm Data Harvest Group Ltd. 1 Eden Court, Leighton Buzzard, Beds, LU7 4FY Tel: 01525 373666 Fax: 01525 851638 e-mail: sales@data-harvest.co.uk DS 066 No 3 www.data-harvest.co.uk  Data Harvest. Freely photocopiable for use within the purchasers establishment...

  • Page 2: Table Of Contents

    Drop / Bubble Counter Contents Introduction ..........................2 Connecting ..........................3 To set the range......................... 3 Using the Drop / Bubble Counter to count drops ............... 4 Using the alignment adapter ....................4 Calculating which Volume range to use ..................5 Using the Drop / Bubble Counter to count bubbles ..............

  • Page 3: Connecting

    Drop / Bubble Counter The stored calibration for the selected range will be automatically loaded into the EASYSENSE unit when the Drop / Bubble Counter is connected The Drop / Bubble Counter is supplied with:  A steel support rod (80 mm long x 10 mm diameter with a M6 thread). This support rod can be screwed into the mounting threads, which are found at the base and sides of the Sensor.

  • Page 4: Using The Drop / Bubble Counter To Count Drops

    Drop / Bubble Counter Using the Drop / Bubble Counter to count drops Setting up the reagent reservoir and alignment adapter The plastic reagent reservoir and tip supplied with the Counter will provide drops within the preset calibration ranges. The reservoir has two stopcocks. One stopcock is used to set the rate of flow from the reservoir and therefore the drop rate.

  • Page 5: Calculating Which Volume Range To Use

    Drop / Bubble Counter Attach the alignment adapter to the Counter:  Part screw the Pozidriv pan-head screw supplied into the mounting thread between the two ridges in the centre of the Counter.  Slide the mounting arm of the adapter behind the screw head. ...
  • Page 6 Drop / Bubble Counter If accuracy is not critical and you are using the reagent reservoir and tip supplied with a low viscosity liquid (like water) and the flow rate set to: -  Fast e.g. 10 plus drops per second, use the 24 drops/cm range.

  • Page 7: Using The Drop / Bubble Counter To Count Bubbles

    Drop / Bubble Counter Divide the number of drops by the volume (in cm ) to get the drops per cm value e.g. 272 drops fill a capacity of 10 mls = 27.2 drops/cm . Top up the reservoir and repeat three times to get an average value.

  • Page 8: Practical Information

     A replacement parts pack for the Counter reservoir is available from Data Harvest, which contains 2 x 3-way stopcocks and 5 plastic tips - use Product No. 3271.

  • Page 9: Specifications

    Drop / Bubble Counter prevent flow and can be used as a ‘flow stop’. During test we found a standard 50 ml burette produced 23 or 24 drops per cm (depending on flow rate).  Volume measurements are calculated by using the ‘drops per cm ’...
  • Page 10 Drop / Bubble Counter 1. Set up the apparatus as shown in the diagram. Attach the pH Sensor and Drop Counter to the EASYSENSE unit. 2. Fill the reagent reservoir with 0.1 mol dm HCl. Place a beaker under the reservoir and open both stopcocks to allow a small amount of HCl to pass through.

  • Page 11: The Rate Of Gas Production In An Active Yeast Fermentation Of Sucrose

    Drop / Bubble Counter In this graph the end point occurred at a pH of 4.85 after 44.7 cm of acid had been added Volume of acid added End point The rate of gas production in an active yeast fermentation of sucrose 1.

  • Page 12: Limited Warranty

    Limited warranty For information about the terms of the product warranty, see the Data Harvest website at: https://data-harvest.co.uk/warranty Note: Data Harvest products are designed for educational use and are not intended for use in industrial, medical or commercial applications.

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