Technoton DUT-E S7 Operation Manual

Fuel level sensor
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FUEL LEVEL SENSOR
DUT-E S7
OPERATION MANUAL
Version 4.0

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Summary of Contents for Technoton DUT-E S7

  • Page 1 FUEL LEVEL SENSOR DUT-E S7 OPERATION MANUAL Version 4.0...
  • Page 2: Table Of Contents

    Structure of external links ....................5 Terms and Definitions ....................6 Introduction ........................8 1 General information and technical specifications of DUT-E S7 ......... 11 1.1 Purpose of use, operation principle and application area .......... 11 1.2 Exterior view and delivery set ................13 1.3 Design .......................
  • Page 3 Annex B Electromagnetic compatibility of BLE-module ............69 Annex C Explosion protection of DUT-E S7 ..............70 Annex D SPN of DUT-E S7 Radiobox RS Functional modules ..........71 D.1 Self-diagnostics FM ..................... 71 D.2 Fuel level sensor FM .................... 73 D.3 Fuel level control FM ...................
  • Page 4: Revision History

    Android devices (instead of Service S7 DUT-E service mobile application) is added. • DUT-E S7 technical specifications and the delivery set are updated. 01.2020 Information on DUT-E S7 Radiobox RS wireless interface and its use together with DUT-E S7 wireless fuel level sensors is added.
  • Page 5: Structure Of External Links

    Page GNOM S7 Technoton Engineering Website Page CANUp Page DUT-E 2Bio YouTube Technoton Page S7 Technology Page S6 Technology ORF 5 Website Part Technical support Part Software/Firmware ORF 4 Website DUT-E S7 fuel level sensor. Operation manual. Version 4.0 © Technoton, 2021...
  • Page 6: Terms And Definitions

    Server (AVL Server) — hardware-software complex of Telematics service ORF 4 / ORF 5, used for processing and storage of Operational data, formation and transmission of Analytical reports through Internet by request of ORF 4 ORF 5 users. DUT-E S7 fuel level sensor. Operation manual. Version 4.0 © Technoton, 2021...
  • Page 7 Uses input/output PGNs and settings PGNs. Unit is an element of Vehicle on-board equipment compatible with S6 bus, which uses S6 Technology Technology. DUT-E S7 fuel level sensor. Operation manual. Version 4.0 © Technoton, 2021...
  • Page 8: Introduction

    S7), model code — 07 manufactured by JV Technoton, Minsk, Republic of Belarus. Model code of DUT-E S7 is identified by third and fourth digits of its serial number engraved at its measuring probe or printed on its packing label (see figure 1).
  • Page 9 • conformity with European and national automotive standards. See figure 2 for identification codes for DUT-E S7 ordering. Figure 2 — DUT-E S7 order identification codes Example of DUT-E S7 ordering identification codes: “Fuel level sensor DUT-E S7 L = 1000 mm”...
  • Page 10 Manual. ATTENTION: Manufacturer reserves the right to modify DUT-E S7 specifications that do not lead to a deterioration of the consumer qualities without prior customer notice. DUT-E S7 fuel level sensor. Operation manual. Version 4.0...
  • Page 11: General Information And Technical Specifications Of Dut-E S7

    5 years without using any external power sources; power is supplied only from the inbuilt battery. Data from DUT-E S7 can be received at a distance of up to 50 meters by unlimited number of various receiving devices (Telematics units, Android-smartphones/tablets etc.), which are...
  • Page 12 General information and technical specifications of DUT-E S7 / Purpose of use, operation principle and application area a) example of fuel volume monitoring in Vehicles tanks b) example of fuel volume monitoring in fixed tanks Figure 4 — Application areas of DUT-E S7...
  • Page 13: Exterior View And Delivery Set

    – 1 pc. Figure 5 — DUT-E S7 delivery set * 1 pc. is for initial DUT-E S7 mounting and 1 pc. as a spare part. The delivery set may include just 1 gasket of 4 mm. ** Exterior of seal can be different.
  • Page 14: Design

    General information and technical specifications of DUT-E S7 / Design 1.3 Design Figure 6 — Structure of DUT-E S7 Inside measuring “head” of sensor (1): electronic measuring unit, BLE module for wireless data transfer using S7 Technology and built-in battery (see figure 6).
  • Page 15: Technical Specifications

    General information and technical specifications of DUT-E S7 / Technical specifications / Main specifications 1.4 Technical specifications Powered of DUT-E S7 only by the built-in battery. DUT-E S7 can be used in the conditions of temperate and cold climate. For resistance to mechanical impact DUT-E S7 is shake and shockproof.
  • Page 16: Data Composition Of Dut-E S7 Output Message

    General information and technical specifications of DUT-E S7 / Technical specifications / Data composition of DUT-E S7 output message 1.4.2 Data composition of DUT-E S7 output message DUT-E S7 wireless fuel level sensor transmits data by means of Technology, without integration with receiving devices and without acknowledgement of data reception.
  • Page 17 General information and technical specifications of DUT-E S7 / Technical specifications / Data composition of DUT-E S7 output message values of the sensor output message may be calculated according to the formula (1) using attributes from table 4. Parameter value = SPN Content ∙ Factor (Resolution) + Offset Table 4 —...
  • Page 18: Compatibility With Receiving Devices

    General information and technical specifications of DUT-E S7 / Technical specifications / Compatibility with receiving devices 1.4.3 Compatibility with receiving devices DUT-E S7 can be used with receiving device (Android smartphones/tablets, Telematics units, GPS tracker and other devices for data receiving, logging and displaying), which have Bluetooth 4.X and high.
  • Page 19: Overall Dimensions

    General information and technical specifications of DUT-E S7 / Technical specifications / Overall dimensions 1.4.4 Overall dimensions Figure 8 — DUT-E S7 overall dimensions * Nominal measuring probe length (700 mm/1000 mm). DUT-E S7 fuel level sensor. Operation manual. Version 4.0...
  • Page 20: Dut-E S7 Installation

    2.1 Exterior inspection prior to works start It is necessary to conduct DUT-E S7 exterior inspection for the presence of the possible defects arisen during transportation, storage or careless use. Contact the product supplier if there any defects.
  • Page 21: Mounting

    Recommendations on installation, length shortening and extension, screen-filter installation, fastening and fixation of DUT-E S7 are identical to the respective recommendations for “wired” DUT-E sensors, described in DUT-E/DUT-E 2Bio/DUT-E GSM installation manual. DUT-E S7 fuel level sensor. Operation manual. Version 4.0 © Technoton, 2021...
  • Page 22: Wireless Transfer Of Sensor Indications To The Android Device

    DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / BLE-module activation 2.3 Wireless transfer of sensor indications to the Android device For wireless monitoring of DUT-E S7 by means of Technology, first, download the Fuel Tank...
  • Page 23 DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / BLE-module activation Area of magnetic key impact Apply the magnetic key to the cover of the sensor “head” for 1 s a) during the activation of the “Manufacturing” mode...
  • Page 24: Establishment Of Communication Between The Sensor And The Android Device

    DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / Establishment of communication between the sensor and the Android device 2.3.2 Establishment of communication between the sensor and the Android device WARNING: All settings made in the Fuel Tank Monitor application are not recorded into the sensor, but are only saved in the memory of the Android device in the profile file of a specific sensor (see 2.3.4).
  • Page 25 DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / Establishment of communication between the sensor and the Android device During DUT-E S7 operation, signals of indicator time of receiving last message from the sensor on the Android device should be displayed in Fuel Tank Monitor app (see table 5).
  • Page 26: Interface Of Fuel Tank Monitor Application

    DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / Interface of Fuel tank monitor application 2.3.3 Interface of Fuel Tank Monitor application Tools Panel Navigation Menu Information Button to return to the Configuration window of accessible...
  • Page 27: Operations With The Sensor Profile

    DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / Operations with the sensor Profile 2.3.4 Operations with the sensor Profile The DUT-E S7 Profile is the collection of all settings of a specific sensor. The Profile menu serves to perform operations with DUT-E S7 profile.
  • Page 28: Calibration Of The Measuring System

    DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / Calibration of the measuring system 2.3.5 Calibration of the measuring system The calibration of the measuring system is necessary for correct displaying of the fuel level measurement readings by a specific Android device.
  • Page 29 DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / Calibration of the measuring system 4) To calibrate minimum (lowest) point of level measurement, press button in Sensor calibration bar. ATTENTION: When the measuring system calibrating to minimum level, there should not be fuel residues on surface of tubes of probe.
  • Page 30: Calibration Of Fuel Tank

    DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / Calibration of fuel tank 2.3.6 Calibration of fuel tank Fuel Tank Monitor app recalculates the measured value of fuel level into the fuel volume in the tank according to the calibration table.
  • Page 31 DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / Calibration of fuel tank IMPORTANT: In case of replacing old Android device, it is necessary to copy profile of particular sensor into memory of new Android device (see 2.3.4). Alternatively, fuel tank calibration should be repeated with new Android device.
  • Page 32 DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / Calibration of fuel tank RECOMMENDATION: Tank calibration using DUT-E ATS-3 automatic calibration station reduces the calibration error to ±0.5 % of the tank volume and also reduces...
  • Page 33: Adaptation Of Indications For Specific Conditions Of Exploitation

    DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / Adaptation of indications for specific conditions of exploitation 2.3.7 Adaptation of indications for specific conditions of exploitation To adapt indications of the selected DUT-E S7 sensor (see 2.3.2) for specific conditions of...
  • Page 34 DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / Adaptation of indications for specific conditions of exploitation Slider contact to activate/disable the thermal correction function Field to enter the thermal correction coefficient Icon to enter the window of...
  • Page 35 DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / Adaptation of indications for specific conditions of exploitation Signs to open windows of Events detection settings a) Events tab b) Settings for detecting c) Settings for detecting “Discharging”...
  • Page 36 DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / Adaptation of indications for specific conditions of exploitation The list of all Events recorded during work with DUT-E S7, before the working session with Fuel Tank Monitor application is completed, is displayed in the Indicator panel submenu (Events tab) (see figure 19 b).
  • Page 37: Monitoring Of Indications Using The Android Device

    DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / Monitoring of indications using the Android device 2.3.8 Monitoring of indications using the Android device IMPORTANT: Correct monitoring of indications with Fuel Tank Monitor application is possible only after the measuring system calibration (see 2.3.5) and entering the...
  • Page 38 DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / Monitoring of indications using the Android device The maximum number of control points displayed — 200. The number of points recorded in the log file — not limited.
  • Page 39: Summation Of Indications

    DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / Summation of indications 2.3.9 Summation of indications The function of summation of the fuel volume indications measured by a group of DUT-E S7 sensors (up to 10 pcs.) is configured in Settings submenu (Group tab).
  • Page 40 DUT-E S7 installation / Wireless transfer of sensor indications to the Android device / Summation of indications Total indication of the fuel volume of the group of sensors Fuel volume readings of each sensor Button used to add a sensor...
  • Page 41: Sealing

    To seal the sensor put the sealing cord through the special holes of the mounting plate and DUT-E S7 body. Then put the ends of the cord through the holes in the center of the plastic seal body. Latching the seal will lock the cord. Seal removal will be impossible without its damaging Figure 22 —...
  • Page 42: Measurement Accuracy Check

    The procedure of DUT-E S7 accuracy check requires filling/draining of the fuel tank and comparing sensor data with the actual amounts of filling/draining.
  • Page 43: Check Tests Procedure

    When analyzing accuracy errors, “Drain” and “Refill” Parameters are estimated as a percentage relative to the total tank capacity. annex A for check test report template and error calculation formula. DUT-E S7 fuel level sensor. Operation manual. Version 4.0 © Technoton, 2021...
  • Page 44: Malfunction Diagnostics

    Malfunction diagnostics 5 Malfunction diagnostics WARNING: DUT-E S7 indications in the Fuel Tank Monitor application will be invalid if the measuring tubes are closed by conducting mud or water. To monitor the quality of performance of the selected DUT-E S7, the Self-diagnostics submenu is used in the Fuel Tank Monitor application.
  • Page 45: Maintenance

    Re-calibration of the fuel tank of Vehicle in this case is not required. DUT-E S7 repair works are carried out only by certified Regional Service Centers (RSC). Full list of RSC can be found at https://www.jv-technoton.com/.
  • Page 46: Demounting

    1) Screen-filter dismantling should be done carefully to avoid breaking latches of fixator. 2) In case of repeated installation of DUT-E S7 — replace the old rubber gasket with a new one. DUT-E S7 fuel level sensor. Operation manual. Version 4.0...
  • Page 47: Examination

    • damage of the plastic mounting plate and traces of fuel leaks through the rubber gasket of the mounting plate. Contact Manufacturer if the defects detected. DUT-E S7 fuel level sensor. Operation manual. Version 4.0 © Technoton, 2021...
  • Page 48: Cleaning

    ATTENTION: Mud coating inside the inner measuring tube does not affect DUT-E S7 normal operation. Examine the space between two tubes of measuring part and between measuring part and additional electrode for mud and paraffin.
  • Page 49: Dut-E S7 Radiobox Rs Wireless Interface

    Operating principle: DUT-E S7 Radiobox RS has an inbuilt BLE-module which receives signals in the continuous mode from wireless fuel level DUT-E S7 sensors (up to 2 pcs.) by means of S7 Technology, at a distance of up to 50 m. In accordance with user settings, the DUT-E S7 Radiobox RS automatically processes signals received and converts them into ready data for RS-232/RS-485 interface.
  • Page 50: Delivery Set

    DUT-E S7 Radiobox RS wireless interface / Delivery set 7.2 Delivery set DUT-E S7 Radiobox RS wireless interface – 1 pc.; Specification – 1 pc.; Mounting kit (1 pc.) including: a) fuse with holder (2 A) – 1 pc.; b) cable tie –...
  • Page 51: Design

    RS-232 interface; 5 – B (blue) and A (white) wires for connection to the Telematics terminal via RS-485 interface. Figure 27 — DUT-E S7 Radiobox RS design DUT-E S7 fuel level sensor. Operation manual. Version 4.0 © Technoton, 2021...
  • Page 52: Technical Specifications

    DUT-E S7 Radiobox RS wireless interface / Technical specifications / Main specifications 7.4 Technical specifications 7.4.1 Main specifications Table 7 — DUT-E S7 Radiobox RS main specifications Parameter, measuring unit Value Wireless data receive interface Bluetooth 4.1 Output interface RS-232/RS-485...
  • Page 53: Output Interface Specifications

    • volume of fuel, l; • volume of fuel related to the full tank, %. Besides the data on the fuel level in the tank, DUT-E S7 Radiobox RS transmit data on the current fuel temperature. The selection of the required data transmission mode and the user configuration of parameters of RS-232/RS-485 digital interface are conducted using Service S6 DUT-E service software version not earlier than 5.11 (see 7.6.2).
  • Page 54: Overall Dimensions

    DUT-E S7 Radiobox RS wireless interface / Technical specifications / Overall dimensions 7.4.3 Overall dimensions Figure 28 — DUT-E S7 Radiobox RS overall dimensions DUT-E S7 fuel level sensor. Operation manual. Version 4.0 © Technoton, 2021...
  • Page 55: Electrical Connection

    For uninterrupted data transmission in conditions of the Vehicle, it is recommended that the distance between DUT-E S7 Radiobox RS and DUT-E S7 sensors should not exceed 20 m. To fix DUT-E S7 Radiobox RS, make use of the self-adhesive clasps that are contained in the delivery set.
  • Page 56 DUT-E S7 Radiobox RS wireless interface / Electrical connection Figure 29 — Diagram of DUT-E S7 Radiobox RS electrical connection Table 8 — Designation of wires in OUT wire bundle Connector Connector Circuit Signal Contact Wire Marking Wire Color* Pinout...
  • Page 57: Configuration

    For configuration of DUT-E S7 Radiobox RS it is required to connect to PC with S6 SK service adapter (see figure 30). Recommendations regarding DUT-E S7 Radiobox RS connection to the PC are similar to the...
  • Page 58 DUT-E S7 Radiobox RS and the PC. The software will search for devices connected to the PC and will display the Connection window containing the list of Units accessible for connection.
  • Page 59: Connection Parameters For Rs-232/Rs-485 Interface

    DUT-E S7 Radiobox RS wireless interface / Configuration / Connection parameters for RS-232/RS-485 interface 7.6.2 Connection parameters for RS-232/RS-485 interface To connect DUT-E S7 Radiobox RS Telematics terminal , you should configure parameters of the RS-232/RS-485 in the Interface submenu Service S6 DUT-E software (see figure 32): 1) Select the data transfer protocol from the dropdown list Output Protocol Type: Modbus or DUT-E COM (DUT-E COM by default).
  • Page 60: Establishment Of Communication With Dut-E S7 Wireless Sensors

    (up to 2 pcs.) by means of Technology. To establish a connection with DUT-E S7 and to receive data from it, you need to perform the following actions: 1) In the submenu of Base S7 FM (see D.5) select the required sensor, in accordance with its serial number, from the Available Bluetooth Device List.
  • Page 61: Summarization Of Readings Of Dut-E S7 Wireless Sensors

    DUT-E S7 Radiobox RS wireless interface / Configuration / Summarization of readings of DUT-E S7 wireless sensors 7.6.4 Summarization of readings of DUT-E S7 wireless sensors Using Technology, DUT-E S7 Radiobox RS can summarize volume readings of the two tanks...
  • Page 62 In case the calibration table for the corresponding fuel tank is available, you can manually enter values of calibration points into the memory of DUT-E S7 Radiobox RS in the submenu of the FM Fuel level sensor (see D.2) (Calibration Table tab) (e.g. using readings of the Android device, see 2.3.6) or load them from the file (*.ttr).
  • Page 63: Packaging

    Quality Control seal and QR code is stuck on two sides of the DUT-E S7 box (see figure 37). Figure 37 — DUT-E S7 packaging label Note — Label design and contents can be modified by the Manufacturer. DUT-E S7 fuel level sensor. Operation manual. Version 4.0 © Technoton, 2021...
  • Page 64: Storage

    +10 to +30 °C and relative humidity from 45 to 75 % at 25 °C. Do not store DUT-E S7 in the same room with substances that cause metal corrosion and/or contain aggressive impurities. DUT-E S7 shelf life must not exceed 24 months.
  • Page 65: Transportation

    DUT-E S7 from mechanical damage and precipitation. When transporting by air, DUT-E S7 must be stored in heated pressurized compartments. Air environment in transportation compartments should not contain acid, alkaline and other aggressive impurities.
  • Page 66: Utilization/Re-Cycling

    DUT-E S7 does not contain precious metals in amount that should be recorded. The inbuilt lithium-thionyl chloride battery of DUT-E S7 contains harmful substances and components that are hazardous to human health and environment. Battery must not be disposed of together with general domestic waste.
  • Page 67: Contacts

    Contacts Contacts Distribution, technical support and service Tel/Fax: +375 17 240-39-73 https://www.jv-technoton.com/ marketing@technoton.by support@technoton.by Manufacturer Zavod Flometr Tel/fax: +375 1771 3-29-21 office@flowmeter.by DUT-E S7 fuel level sensor. Operation manual. Version 4.0 © Technoton, 2021...
  • Page 68: Annex A Template Of Check Test Report

    The results of drain measurement match/do not match specifications. The results of refueling measurement match/do not match specifications. Comments: _________________________________________________________ representative of the CUSTOMER: __________________/____________________/ representative of the CONTRACTOR: __________________/__________________/ DUT-E S7 fuel level sensor. Operation manual. Version 4.0 © Technoton, 2021...
  • Page 69: Annex B Electromagnetic Compatibility Of Ble-Module

    Operation of BLE-module in a residential area may cause harmful interference in which case the user will be required to correct the interference at his own expense. DUT-E S7 fuel level sensor. Operation manual. Version 4.0 © Technoton, 2021...
  • Page 70: Annex C Explosion Protection Of Dut-E S7

    Ex marking Figure C.1 — Placing of Ex mark on DUT-E S7 3) DUT-E S7 application area in hazardous locations of classes 0, 1 and 2 according to IEC 60079-10-1:2006 (GOST IEC 60079-10-1-2011), categories of explosive IIA mixtures according to IEC 60079-20-1:2010 (GOST R MEK 60079-20-1-2011), according to Ex marking of equipment, IEC 60079-14:2007 (GOST IEC 60079-14-2011) and other regulatory documents governing the use of electrical equipment in potentially hazardous locations.
  • Page 71: Annex D Spn Of Dut-E S7 Radiobox Rs Functional Modules

    Annex D SPN of DUT-E S7 Radiobox RS Functional modules / Self-diagnostics FM Annex D SPN of DUT-E S7 Radiobox RS Functional modules Reception and processing readings of DUT-E S7 wireless sensors, transmission of ready data into RS-232/RS-485 digital interface,...
  • Page 72 Annex D SPN of DUT-E S7 Radiobox RS Functional modules / Self-diagnostics FM Unit of Name Factory value Clarification measure 521123 Line DUT-E Name of the product line. The line represents a group of similar products – fuel level sensors produced under general trademark DUT-E.
  • Page 73: Fuel Level Sensor Fm

    Annex D SPN of DUT-E S7 Radiobox RS Functional modules / Fuel level sensor FM D.2 Fuel level sensor FM Fuel level sensor FM — is designed for measurement of current values of fuel level, volume and temperature in the...
  • Page 74 On expansion/compression inside of the Vehicle’s fuel tank. — Obligatory settings, required for operation of the DUT-E S7 Radio Box RS together with the DUT-E S7 sensor. DUT-E S7 fuel level sensor. Operation manual. Version 4.0 © Technoton, 2021...
  • Page 75: Fuel Level Control Fm

    Annex D SPN of DUT-E S7 Radiobox RS Functional modules / Fuel level control FM D.3 Fuel level control FM Fuel level control FM — is designed to receive data on the measured total fuel volume of the Vehicle two tanks via RS-232/RS-485 interface.
  • Page 76: Vehicle Power Supply Fm

    Annex D SPN of DUT-E S7 Radiobox RS Functional modules / Vehicle power supply FM D.4 Vehicle power supply FM Vehicle power supply FM — is designed for monitoring of onboard power network voltage, current mode of power network, operation time of Vehicle in different power network modes, quantity of engine starts*, exceeding permissible time of continuous operation of starter*.
  • Page 77 Annex D SPN of DUT-E S7 Radiobox RS Functional modules / Vehicle power supply FM Table D.4 — Vehicle power supply FM. Displayed and/or editable SPN with the help of Service S6 DUT-E software Factory Unit of Name Range Clarification...
  • Page 78: Base S7 Fm

    Annex D SPN of DUT-E S7 Radiobox RS Functional modules / Base S7 FM D.5 Base S7 FM Base S7 FM — is designed for reception of messages (PGN) from wireless Units by means of Technology. Figure D.6 — Example of the window of settings of Base S7 in Service S6 DUT-E software for DUT-E S7 Radiobox RS Table D.5 —...
  • Page 79 Annex D SPN of DUT-E S7 Radiobox RS Functional modules / Base S7 FM Unit of Name Factory value Clarification measure 521188 S6 Address (SA) Network address of DUT-E S7 selected by the user to establish communication with DUT-E S7 Radiobox RS using S7 Technology.
  • Page 80: Annex E Dut-E S7 Radiobox Rs Firmware Upgrade

    • run any resource-intensive applications on the PC. Service S6 DUT-E software will display appropriate message and automatically will disconnect DUT-E S7 Radiobox RS from PC in case the update is successful. DUT-E S7 Radiobox RS is ready for further operation.
  • Page 81: Annex F Videography

    7) Video clip Filter Screen of DUT-E fuel level sensor Check out the link: https://www.youtube.com/watch?v=B5dcYxGfSqQ 8) Other Technoton videos are on the YouTube channel which is regularly updated: https://www.youtube.com/channel/UCq7EF3DHrgl7fOWB2ynsR-A DUT-E S7 fuel level sensor. Operation manual. Version 4.0 © Technoton, 2021...

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