Yosemite Y504-A User Manual

Online optical dissolved oxygen sensor

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Y504-A
Online Optical Dissolved Oxygen
Sensor
User Manual
.
Yosemite Technologies Ltd
V 1.0

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Summary of Contents for Yosemite Y504-A

  • Page 1 Y504-A Online Optical Dissolved Oxygen Sensor User Manual Yosemite Technologies Ltd V 1.0...
  • Page 2: Table Of Contents

    contents Preface ............................3 Overview ............................. 4 Features: .......................... 4 Introduction ..........................4 Cable Definition ......................... 6 Technical Specifications ....................6 Installation ..........................7 Part List ..........................7 Before use .......................... 7 Sensor Installation ......................7 Calibration ..........................8 Calibration Solution Preparation ..................8 Calibration (take 2-point calibration as an example) ............
  • Page 3: Preface

    Preface Dear customer Thank you for your Yosemite Technologies’ instrumen. Reading the entire manual before use is highly recommended for operation and maintenance the instrument and out of unnecessary trouble. Please observe the operating procedures and precautions in this manual.
  • Page 4: Overview

    Overview Yosemitech Optical dissolved oxygen sensor measures dissolved oxygen using the principle of oxygen dynamic luminescence quenching technique. When blue light excites sensor film, the sensing film emits red light. The phase difference between the blue excitation and returned red emission is measured, and the result is used to calculate DO concentration. :...
  • Page 5 structure chart: dimension 26x151 mm(Φ xL) Y504 structure chart...
  • Page 6: Cable Definition

    Cable Definition 1、 Power Supply Requirements Power Supply DC 8-26V 10%, Current <50mA ± 2、 Sensor Cable 4 wire AWG-24 or AWG-26 shielding wire. OD=5mm 1, Red—Power (VCC) 2, White—485 Date_B ( 485_B) 3, Green ---485 Date_A (485_A) 4, Black --- Ground (GND) 5, Bare wire ---- shield Technical Specifications 名称...
  • Page 7: Installation

    Installation Part List Item Number Note Y504-A Sensor Cable protective cover Rubber protective Cap Before use 1) Take off the protect cap: Please take off the protect cap of Optical dissolved oxygen sensor , before installation and keep them properly for future use.Meanwhile, tighten the protective cover.
  • Page 8: Calibration

    Calibration PC tool name: SmartPC(DO).exe. (Please scan the QR code on the right to download the application software). Note: If custom development is needed, please contact Yosemitech Customer Service. Calibration Solution Preparation Preparation for zero oxygen environment: take 200mL distilled water and pour it into the prepared beaker, then add anhydrous sodium sulfite, add and stir at the same time, until anhydrous sodium sulfite is insoluble and solid crystallization occurs, then the standard solution can be regarded as close to 0 oxygen.
  • Page 9: Appliances And Raw Materials Required

    (See modBus documentation) Yosemitech Sensor has also developed pc-based calibration software for Y504 dissolved oxygen sensor. You only need to connect the probe to the calibration software through the computer interface, and you can easily complete the calibration of the sensor according to the software prompts.
  • Page 10: Maintenance

    Maintenance Maintenance Schedule Unlike traditional electrical chemical sensors, optical DO sensors require low maintenance. There are no need for frequent solution filling and calibrations. Maintenance task Frequency Sensor cleaning Every 30 days Sensor and sensor cap inspection Every 30 days Sensor cap replacement Every one year Calibration(if required of agency)...
  • Page 11: Attention

    head is dry for a long time, the measurement results will drift, and it needs to be soaked in water for 48 hours before continuing to work. Attention Protect the inner surface of the fluorescent cap from sun exposure. Do not touch the fluorescent film with your hands. Avoid applying any mechanical stress (pressure, scratch, etc.) directly to the fluorescent film during use.
  • Page 12: Trouble Shooting

    Trouble Shooting Table 5-1 lists the symptoms, possible causes, and recommended solutions for common problems encountered with the Y560-A sensor. If your symptom is not listed, or if none of the solutions solves your problem, please contact us. Table 5-1 Troubleshooting ERROR POSSIBLE CAUSE SOLUTION...
  • Page 13: Quality Assurance

    It constitutes the final, complete and exclusive statement about the quality guarantee, no person or agent is authorized in the name of Yosemite technologies to develop other warranty. As described above, the remedial measures such as repair, replacement or return the payment for product is not in violation of the warranty, and it aim at our own products only.
  • Page 14 Yosemite Technologies Ltd. 18 Dongchang Rd. Building 25, Suzhou Industrial Park, 215126, China ZIP code :215123 :+86-512-87663987,87663997 Fax:+86-512-87663911 E-mail:sales@yosemitech.com www.yosemitech.com...

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