LIGO PRO User Guide - Revision history

Admin: Initial Release [release]

2026-06-10T10:07:16Z

Initial Release [release]

← Older revision		Revision as of 10:07, 10 June 2026
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	* When fixing to plastic tanks with wall thickness over 3 mm, use vendor-furnished self-tapping screws and a seal (per self-tapping screw).		* When fixing to plastic tanks with wall thickness over 3 mm, use vendor-furnished self-tapping screws and a seal (per self-tapping screw).

	[[File:LIGO-SP-fig17-install.png\|center\|~~500px~~\|thumb\|Figure 17. Put sensor into the tank]]		[[File:LIGO-SP-fig17-install.png\|center\|700px\|thumb\|Figure 17. Put sensor into the tank]]

	Connect the sensor to an external device using the 7 m cable.		Connect the sensor to an external device using the 7 m cable.

Admin: /* Installing Screen Filter */

2026-06-10T10:06:15Z

Installing Screen Filter

← Older revision		Revision as of 10:06, 10 June 2026
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	'''Screen filter mounting order:''' Firstly put on fixator, then put on bottom stop and fix it with two side screws. Put the screen filter over the bottom stop and fasten it with the fixator locks.		'''Screen filter mounting order:''' Firstly put on fixator, then put on bottom stop and fix it with two side screws. Put the screen filter over the bottom stop and fasten it with the fixator locks.

	[[File:LIGO-SP-fig15-screen-filter.png\|center\|~~700px~~\|thumb\|Figure 15. Installing screen filter procedure]]		[[File:LIGO-SP-fig15-screen-filter.png\|center\|600px\|thumb\|Figure 15. Installing screen filter procedure]]

	{{Warning\|title=Warranty Notice\|body=The manufacturer is not responsible for product availability in case of non-compliance with the requirements of this service manual, unauthorized service and repair; if the device has damage or traces of opening of the head's body, mechanical damage of the probe or the interface cable, as well as traces of corrosive acids, open flame, high voltage, lightning strikes or other natural factors.}}		{{Warning\|title=Warranty Notice\|body=The manufacturer is not responsible for product availability in case of non-compliance with the requirements of this service manual, unauthorized service and repair; if the device has damage or traces of opening of the head's body, mechanical damage of the probe or the interface cable, as well as traces of corrosive acids, open flame, high voltage, lightning strikes or other natural factors.}}

Admin: /* Installing Screen Filter */

2026-06-10T10:05:53Z

Installing Screen Filter

← Older revision		Revision as of 10:05, 10 June 2026
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	'''Screen filter mounting order:''' Firstly put on fixator, then put on bottom stop and fix it with two side screws. Put the screen filter over the bottom stop and fasten it with the fixator locks.		'''Screen filter mounting order:''' Firstly put on fixator, then put on bottom stop and fix it with two side screws. Put the screen filter over the bottom stop and fasten it with the fixator locks.

	[[File:LIGO-SP-fig15-screen-filter.png\|center\|~~500px~~\|thumb\|Figure 15. Installing screen filter procedure]]		[[File:LIGO-SP-fig15-screen-filter.png\|center\|700px\|thumb\|Figure 15. Installing screen filter procedure]]

	{{Warning\|title=Warranty Notice\|body=The manufacturer is not responsible for product availability in case of non-compliance with the requirements of this service manual, unauthorized service and repair; if the device has damage or traces of opening of the head's body, mechanical damage of the probe or the interface cable, as well as traces of corrosive acids, open flame, high voltage, lightning strikes or other natural factors.}}		{{Warning\|title=Warranty Notice\|body=The manufacturer is not responsible for product availability in case of non-compliance with the requirements of this service manual, unauthorized service and repair; if the device has damage or traces of opening of the head's body, mechanical damage of the probe or the interface cable, as well as traces of corrosive acids, open flame, high voltage, lightning strikes or other natural factors.}}

Admin: /* Quick Installation Without PC */

2026-06-10T10:05:33Z

Quick Installation Without PC

← Older revision		Revision as of 10:05, 10 June 2026
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	The sensor's auto-recognition mode needs to be turned on by checking the '''"Enable AutoCalib Feature"''' box.		The sensor's auto-recognition mode needs to be turned on by checking the '''"Enable AutoCalib Feature"''' box.

	[[File:LIGO-SP-fig24-autocalib.png\|center\|~~500px~~\|thumb\|Figure 24. Turning on the auto-recognition mode before installing]]		[[File:LIGO-SP-fig24-autocalib.png\|center\|700px\|thumb\|Figure 24. Turning on the auto-recognition mode before installing]]

	External devices such as GPS tracking or Datalogger must have the software integrated with the configurator. The configuration is performed directly on the device.		External devices such as GPS tracking or Datalogger must have the software integrated with the configurator. The configuration is performed directly on the device.
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	# Cut the power and reboot. The sensor now recognizes new configurations.		# Cut the power and reboot. The sensor now recognizes new configurations.

	[[File:LIGO-SP-fig25-auto-config.png\|center\|~~500px~~\|thumb\|Figure 25. Leave the sensor in the air, provide with a stable power supply in 30–60 s to configure "Min" level]]		[[File:LIGO-SP-fig25-auto-config.png\|center\|700px\|thumb\|Figure 25. Leave the sensor in the air, provide with a stable power supply in 30–60 s to configure "Min" level]]

	{{Caution\|title=Auto-Calibration Limitation\|body=In case of improper operation and the sensor cannot recognise properly the actual Min/Max level, user should reconfigure using a PC.}}		{{Caution\|title=Auto-Calibration Limitation\|body=In case of improper operation and the sensor cannot recognise properly the actual Min/Max level, user should reconfigure using a PC.}}

Admin: /* Calibration Table */

2026-06-10T10:05:15Z

Calibration Table

← Older revision		Revision as of 10:05, 10 June 2026
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	# Launch '''Sensor → Load Config → From Sensor → Calibration Table'''.		# Launch '''Sensor → Load Config → From Sensor → Calibration Table'''.

	[[File:LIGO-SP-fig20-calib-table.png\|center\|~~500px~~\|thumb\|Figure 20. Calibration table]]		[[File:LIGO-SP-fig20-calib-table.png\|center\|700px\|thumb\|Figure 20. Calibration table]]

	# Pump fuel into the tank. The amount of pumped fuel depends on the tank's volume (at least 20 times of pumping).		# Pump fuel into the tank. The amount of pumped fuel depends on the tank's volume (at least 20 times of pumping).
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	# After completing the above process, select '''"Volume (liter)"''' as the output data.		# After completing the above process, select '''"Volume (liter)"''' as the output data.

	[[File:LIGO-SP-fig21-param.png\|center\|~~500px~~\|thumb\|Figure 21. Parameter selection]]		[[File:LIGO-SP-fig21-param.png\|center\|700px\|thumb\|Figure 21. Parameter selection]]

	Finally, click on the '''Sensor''' button at the top left corner → '''Save config → To sensor''' to save data for the sensor.		Finally, click on the '''Sensor''' button at the top left corner → '''Save config → To sensor''' to save data for the sensor.

Admin: /* Min/Max Calibration */

2026-06-10T10:04:52Z

Min/Max Calibration

← Older revision		Revision as of 10:04, 10 June 2026
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	'''Set Empty level''' — Keep sensor apart from fuel and set Empty level.		'''Set Empty level''' — Keep sensor apart from fuel and set Empty level.

	[[File:LIGO-SP-fig13-set-empty.png\|center\|~~500px~~\|thumb\|Figure 13. Setting Empty level]]		[[File:LIGO-SP-fig13-set-empty.png\|center\|700px\|thumb\|Figure 13. Setting Empty level]]

	'''Set Full level''' — Fill the measuring container with fuel. Immerse the sensor in the fuel to the full length of the measuring probe and set Full level.		'''Set Full level''' — Fill the measuring container with fuel. Immerse the sensor in the fuel to the full length of the measuring probe and set Full level.

	[[File:LIGO-SP-fig14-set-full.png\|center\|~~500px~~\|thumb\|Figure 14. Setting Full level]]		[[File:LIGO-SP-fig14-set-full.png\|center\|700px\|thumb\|Figure 14. Setting Full level]]

	=== Calibration Table ===		=== Calibration Table ===

Admin: /* Installing Sensor Software Configuration */

2026-06-10T10:04:33Z

Installing Sensor Software Configuration

← Older revision		Revision as of 10:04, 10 June 2026
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	=== Installing Sensor Software Configuration ===		=== Installing Sensor Software Configuration ===

	Visit our website: [~~http~~://sojielectronics.com/~~support/~~download/ sojielectronics.com/~~support/~~download] and download the setup file '''Setup Utility Program'''.		Visit our website: [https://sojielectronics.com/document-download/ sojielectronics.com/document-download] and download the setup file '''Setup Utility Program'''.

	[[File:LIGO-SP-fig12-config-tool.png\|center\|700px\|thumb\|Figure 12. Sensor configuration tool]]		[[File:LIGO-SP-fig12-config-tool.png\|center\|700px\|thumb\|Figure 12. Sensor configuration tool]]

Admin: /* Installing Sensor Software Configuration */

2026-06-10T10:03:29Z

Installing Sensor Software Configuration

← Older revision		Revision as of 10:03, 10 June 2026
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	Visit our website: [http://sojielectronics.com/support/download/ sojielectronics.com/support/download] and download the setup file '''Setup Utility Program'''.		Visit our website: [http://sojielectronics.com/support/download/ sojielectronics.com/support/download] and download the setup file '''Setup Utility Program'''.

	[[File:LIGO-SP-fig12-config-tool.png\|center\|~~500px~~\|thumb\|Figure 12. Sensor configuration tool]]		[[File:LIGO-SP-fig12-config-tool.png\|center\|700px\|thumb\|Figure 12. Sensor configuration tool]]

	'''Parameters Descriptions:'''		'''Parameters Descriptions:'''

Admin: /* Installing USB to RS232 Driver */

2026-06-10T10:03:11Z

Installing USB to RS232 Driver

← Older revision		Revision as of 10:03, 10 June 2026
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	If the driver does not appear, please check the cable and cable driver.		If the driver does not appear, please check the cable and cable driver.

	[[File:LIGO-SP-fig11-driver.png\|center\|~~500px~~\|thumb\|Figure 11. Installing USB to RS232 driver successful]]		[[File:LIGO-SP-fig11-driver.png\|center\|700px\|thumb\|Figure 11. Installing USB to RS232 driver successful]]

	=== Installing Sensor Software Configuration ===		=== Installing Sensor Software Configuration ===

Admin: /* Connecting Configuration Tool */

2026-06-10T10:03:03Z

Connecting Configuration Tool

← Older revision		Revision as of 10:03, 10 June 2026
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	* Configuration tool from SOJI ELECTRONICS (we recommend upgrading to the latest possible version)		* Configuration tool from SOJI ELECTRONICS (we recommend upgrading to the latest possible version)

	[[File:LIGO-SP-fig10-connect.png\|center\|~~500px~~\|thumb\|Figure 10. Connecting USB to RS232 cable and configuration tool to laptop or PC]]		[[File:LIGO-SP-fig10-connect.png\|center\|700px\|thumb\|Figure 10. Connecting USB to RS232 cable and configuration tool to laptop or PC]]

	=== Installing USB to RS232 Driver ===		=== Installing USB to RS232 Driver ===