Pyxis SP-350 Operation Manual
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Pyxis SP-350 Operation Manual

Handheld fluorometer
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SP-350 Handheld Fluorometer
Operation Manual
Version 1.1
October 2018
1

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Summary of Contents for Pyxis SP-350

  • Page 1 SP-350 Handheld Fluorometer Operation Manual Version 1.1 October 2018...

  • Page 2: Table Of Contents

    2. Start Pyxis SP-350 2.1. Battery Installation 2.2. Description of the Keys 2.3. Powering on SP-350 2.4. Main Screen 2.5. Powering off SP-350 2.6. Auto Power Off 3. PTSA Measurement 3.1. PTSA Measurement 3.2. PTSA Calibration 4. How to Clean SP-350 5. Storage...
  • Page 3 Pyxis Lab Inc. STANDARD LIMITED WARRANTY Pyxis Lab warrants its products for defects in materials and workmanship. Pyxis Lab will, at its option, repair or replace instrument components that prove to be defective with new or remanufactured components (i.e., equivalent to new).

  • Page 4: Specification

    Pyxis will pay freight charges to ship replacement or repaired products to the customer. The customer shall pay freight charges for returning products to Pyxis. Any product returned to the factory without an RA number will be returned to the customer.

  • Page 5: Sample Vial Compartment

    Description of the Keys The SP-350 has three keys, the left (<), right (>) and OK keys are used to launch an action indicated on the screen directly above the keys. Please note that the screen is not a touch screen. The labels above...

  • Page 6: Powering On Sp-350

    Powering on SP-350 To turn on the SP-350, press and hold on the OK key for 3 seconds, and release the OK key when the LCD is light. You can navigate the main page menu and launch an operation by pressing on an icon. If battery voltage is too low for the instrument to work properly, Pyxis SP-350 will show a low battery warning message for 5 seconds and turn off automatically.

  • Page 7: Auto Power Off

    During the fluorescence measurement to determine the PTSA concentration, SP-350 checks the sample turbidity. If the PTSA sample turbidity value detected is greater than 40 NTU, Pyxis SP-350 will display a warning. For best results, the sample should be filtered if turbidity exceeds 40 NTU.

  • Page 8: Ptsa Calibration

    Deionized water (DI) as the blank calibration solution and the 100 ppb (200 ppb or 300 ppb) PTSA calibration standard solution are needed. • Turning on SP-350, Rinse sample cell with DI water. Fill sample cell with DI water. • Close the light shield. Press P-Cal labeled key (<) to launch the calibration page.

  • Page 9: How To Clean Sp-350 10

    SP-350 sampling cup with distilled water, wipe down sampling cup with Q-tip, rinse with distilled water once again, and then check for the flashing blue light inside the sampling cup of the SP-350 meter. If the surface is not entirely clean, continue to soak the SP-350 meter sampling cup for an additional 30 minutes.

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