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Summary of Contents for Pyxis 53626
- Page 1 ST-730 Series Inline Turbidity Probes User Manual March 9, 2020 Rev. 1.33 Pyxis Lab, Inc. 1729 Majestic Dr. Suite 5 Lafayette, CO 80026 USA www.pyxis-lab.com © 2017 Pyxis Lab, Inc. Pyxis Lab Proprietary and Confidential...
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Page 2: Table Of Contents
Table of Contents 1 Introduction 2 Specifications 3 Unpacking Instrument 3.1 Standard Accessories ........3.2 Optional Accessories . - 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).
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Page 4: Introduction
1 Introduction The Pyxis ST-730 series is a variety of pre-scaled inline probes all measuring turbidity in water using a white LED as the excitation light source and by measuring the scattered light at a 90-degree angle with respect to the excitation beam. -
Page 5: Standard Accessories
• Tee Assembly 3/4” NPT (1x Tee, O-ring, and Nut) P/N: ST-001 • 7-Pin Female Adapter/Flying Leads Cable (2 ft) P/N: MA-1100 • User Manual available online at www.pyxis-lab.com/support.html 3.2 Optional Accessories Figure 1. ST-730 Series User Manual service@pyxis-lab.com | +1 (866) 203-8397... -
Page 6: Installation
2. Insert the ST-730 series probe into the tee. 3. Tighten the tee nut onto the tee to form a water-tight, compression seal. Figure 3. Dimension of the ST-730/730B/731/735 and the ST-001 Tee Assembly (mm) ST-730 Series User Manual service@pyxis-lab.com | +1 (866) 203-8397... -
Page 7: St-730Ss Piping
The ST-730SS probe also has four 1/4”-28 tapped, mounting holes on the base of the sensor. Figure 4. Dimension of the ST-730SS (mm) NOTE It is recommended to install the ST-730 series probe tee in the pipe system where sample water flow is vertical. ST-730 Series User Manual service@pyxis-lab.com | +1 (866) 203-8397... -
Page 8: Wiring
A USB-RS485 adapter (P/N: MA-485) can be used to connect an ST-730 series probe to a computer with the uPyxis® Desktop app. NOTE Using non-Pyxis USB-RS485 adapters may result in permanent damage of the ST- 730 series probe communication hardware. ST-730 Series User Manual service@pyxis-lab.com... -
Page 9: Setup And Calibration With Upyxis® Mobile App
Open uPyxis® Mobile App. Once the app is open the app will start to search for the sensor. When the uPyxis® Mobile App connects to the sensor then press on the ST-730 series probe. ST-730 Series User Manual service@pyxis-lab.com | +1 (866) 203-8397... -
Page 10: Calibration Screen And Reading
When connected, the uPyxis® Mobile App will default to the Calibration screen. From the Calibration screen, you can perform calibrations by pressing on Zero Calibration, Slope Calibration, and 4-20mA Span. Follow the screen instructions for each calibration step. Figure 9. ST-730 Series User Manual service@pyxis-lab.com | +1 (866) 203-8397... -
Page 11: Diagnosis Screen
From the Diagnosis screen, you can check the diagnosis condition as well as Export & Upload. This feature may be used for technical support when communicating with service@pyxis-lab.com. Figure 10. 5.5 Device Info Screen From the Device Info screen. You can name the Device or Product. -
Page 12: Setup And Calibration With Upyxis® Desktop App
6 Setup and Calibration with uPyxis® Desktop App 6.1 Install uPyxis® Desktop App Download the latest version of uPyxis® Desktop software package from: http://www.pyxis-lab.com/sup- port.html this setup package will download and install the Microsoft.Net Framework 4.5 (if not previously installed on the PC), the USB driver for the USB-Bluetooth adapter (MA-NEB), the USB-RS485 adapter (MA- 485), and the main uPyxis®... -
Page 13: Information Screen
To calibrate the device, click on Calibration. On the Calibration screen there are three calibration tabs, Zero Calibration, Slope Calibration, and 4-20mA Span. The screen also displays the reading of the device. The reading refresh rate is every 4 seconds. Figure 15. ST-730 Series User Manual service@pyxis-lab.com | +1 (866) 203-8397... - Page 14 Set 20mA Span. Each sensor format will have a maximum 20 mA range allowed. 4-20mA Span setup must be maintained within the limit of its respective sensor. ST-730 Series User Manual service@pyxis-lab.com | +1 (866) 203-8397...
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Page 15: Diagnosis Screen
After the device has been calibrated and installation has been completed, to check diagnosis, click on Diag- nosis. When in the Diagnosis screen you can view the Diagnosis Condition of the device. This feature may be used for technical support when communicating with service@pyxis-lab.com. Figure 19. 7 Communication using Modbus RTU The ST-730 series probe is configured as a Modbus slave device. -
Page 16: Methods To Cleaning St-730 Series Probe
A small, soft bristle brush, Q-Tips cotton swab, or soft cloth may be used to safely clean the probe housing and the quartz optical sensor channel. These components and more come with a Pyxis Lab Inline Probe Cleaning Solution Kit (P/N: SER-01) which can be purchased at our online Estore/Catalog https://pyxis-lab.com/product/st-series-probe-cleaning-kit/... -
Page 17: Troubleshooting
Carry out routine calibration verification against a qualified turbidity standard. After properly cleaning the ST-730 series sensor, carry out the zero point and slope calibration using the qualified turbidity standard. Pyxis Lab Turbidity Standards can be purchased at our online Estore/Catalog https://pyxis-lab.com/prod- uct/turbidity-calibration-set-50-100-200-ntu/ Figure 21.
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