LT-73X Series User Manual
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Page 2: ...s Ultra Low Turbidity Inline Sensor User Manual February 24 2021 Rev 1 04 Pyxis Lab Inc 1729 Majestic Dr Suite 5 Lafayette CO 80026 USA www pyxis lab com 2017 Pyxis Lab Inc Pyxis Lab Proprietary and C...
Page 3: ...is Mobile App 9 5 2 Connecting to uPyxis Mobile App 10 5 3 Calibration Screen and Reading 10 5 4 Diagnosis Screen 14 5 5 Device Info Screen 15 6 Setup and Calibration with uPyxis Desktop App 15 6 1 In...
Page 4: ...very All service interventions are to be reviewed and authorized as correct and complete at the completion of the service by a customer representative or des ignate Pyxis warrants these services for 3...
Page 5: ...TU for up to one year without calibration Additionally this sensor can be wirelessly accessed via MA CR Bluetooth adapter for Diagnostics Cleaning and Calibration when using the uPyxis Mobile or Deskt...
Page 6: ...Lab Factory Ultra Pure Calibration Services 0 001 Repeatability Calibration Stability 0 02 NTU year drift 0 01 NTU year drift 0 02 NTU year drift Outputs 4 20mA Analog Output RS 485 Digital Output wit...
Page 7: ...ltra Pure Calibration Services 0 001 Repeatability Calibration Stability 0 02 NTU year drift 0 01 NTU year drift 0 02 NTU year drift Outputs 4 20mA Analog Output RS 485 Digital Output with Modbus prot...
Page 8: ...E Storeathttps pyxis lab com shop Table 3 Optional Accessories Accessory Name Part Number P N FR 100 Flow Reservoir Assembly 50779 FT 100 Inline Tee Assembly 50780 MA CR Bluetooth Adapter For Pyxis 8...
Page 9: ...ation of air bubble entrainment drop out of large particulate and suspended solids including precipitated inorganics such as iron and man ganese The FR 100 Flow Reservoir Assembly comes wall or panel...
Page 10: ...s sensor in pressurized flow applications with limited space This inline tee dramatically reduces the installation space requirement and is highly compatible with most by pass sensor plumbing installa...
Page 11: ...is used make sure that the output from the power supply is rated for 22 26 VDC 65 mA NOTE The negative 24V power terminal power ground and the negative 4 20mA ter minal on the LT 73X Series sensor ar...
Page 12: ...App or a computer with the uPyxis Desktop App Figure 6 Bluetooth connection to LT 73X Series sensor 5 Setup and Calibration with uPyxis Mobile App 5 1 Download uPyxis Mobile App Download uPyxis Mobile...
Page 13: ...hen connected the uPyxis Mobile App will default to the Calibration screen From the Calibration screen you can perform calibrations by pressing on Low Range Calibration Mid Range Calibration High Rang...
Page 14: ...Tee with bubble free DI water 8 Allow the displayed data to stabilize this could take some time to eliminate air bubbles 9 Press Low Range Calibration to begin the low range calibration 10 Enter 0 05...
Page 15: ...tion Standards table 3 Allow the displayed data to stabilize 4 Press High Range Calibration to begin the middle range calibration 5 Enter the known turbidity value 6 If the calibration is successful t...
Page 16: ...or from the FR 100 Flow Reservoir or FT 100 Tee 2 Clean the LT 73X Series sensor surface gently with a soft towel 3 Insert the LT 73X Series sensor into the appropriate T CAL kit based on the T CAL Ca...
Page 17: ...elect the Diagnosis Condition which defines the fluid type that the LT 73X Series sensor in currently measuring then press Cleanliness Check If the sensor is clean a Clean message will be shown If the...
Page 18: ...nload 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 Desktop app...
Page 19: ...xis Desktop App 3 On uPyxis Desktop App click Device Connect via USB Bluetooth Figure 14 4 If the connection is successful the LT 73X Series and its Serial Number SN will be displayed in the left pane...
Page 20: ...Calibration screen there are three calibration buttons Low Range Calibration Mid Range Calibration High Range Calibration and 4 20mA Span The screen also displays the reading of the device The reading...
Page 21: ...Tee with bubble free DI water 8 Allow the displayed data to stabilize this could take some time to eliminate air bubbles 9 Click Low Range Calibration to begin the low range calibration 10 Enter 0 05...
Page 22: ...tion Standards table 3 Allow the displayed data to stabilize 4 Click High Range Calibration to begin the middle range calibration 5 Enter the known turbidity value 6 If the calibration is successful t...
Page 23: ...sor from the FR 100 Flow Reservoir or FT 100 Tee 2 Clean the LT 73X Series sensor surface gently with a soft towel 3 Insert the LT 73X Series sensor into the appropriate T CAL kit based on the T CAL C...
Page 24: ...lick Cleanliness Check If the sensor is clean a green Clean message will be shown If the sensor is severely fouled a red Dirty message will be shown In this case follow the procedure in the Methods to...
Page 25: ...p App click 4 20mA Span found on the Calibration Screen shown in Figure 20 Figure 19 Figure 20 7 3 Communication using Modbus RTU The LT 73X Series sensor is configured as a Modbus slave device In add...
Page 26: ...n a monthly basis Heavily contaminated waters may require more frequent cleanings Cleaner water sources with less con tamination may not require cleaning for several months The need to clean the LT 73...
Page 27: ...3X Series sensor quartz tube 8 2 Storage Avoid long term storage at temperature over 100 F In an outdoor installation properly shield the LT 73X Series sensor from direct sunlight and precipitation 9...
