fuel level sensor dut-e - fuel theft prevention
TRANSCRIPT
Fuel level sensor DUT-E
09.2013
FUEL MONITORING EXPERT
General information/
Purpose
2
Fuel level sensor DUT-E is designed for precise fuel level measurement in all kinds of vehicle tanks, also in tanks of fixed installations.
It can be used as a part of fleet management system for controlling fuel drainings and fuel fillings, fuel consumption monitoring.
General information/
Output signal
3
DUT-Е А5 Output voltage range 1.5-4.5 V.
DUT-Е 10 Output voltage range 2.5-9 V.
DUT-Е AF Output voltage/frequency
DUT-Е 232/485RS232/RS485
DUT-Е 485
DUT-E CAN CAN j1939
Parameter Value
Measurement inaccuracy error for stationary fuel tanks and stationary vehicles, %, not more ≤0,2
Measurement inaccuracy error for moving vehicles, %, not more ≤1
Supply voltage, V 10 - 50
Overvoltage protection, V Up to 100
Operating temperature, °C -40 .. +85
Length, analog, mm. 180 - 2500
Length, digital, mm. 700 - 1400
General information/
Technical specification
4
Constructional features/
Summator
5
DUT-E SUM summator enables to obtain data of the total fuel volume from
several tanks of the vehicle or from fixed tanks when used in vehicles tracking system / fuel monitoring
system
Cascade connection to measure fuel volume in three or more tanks is
possible
• .
Constructional features /
Bayonet – type fastening
Ergonomic bayonet-type
fastening
• save mounting time;• ease of maintenance.
6
Constructional features /
Length increasing
7
6000 mm
Additional section :
• DUТ-E length up to 6000 mm (for digital sensor)
• Reduces the cost of delivery and stcoking
Receiving and processing information/
Thermocompensation
8
-40
-35
-30
-25
-20
-15
-10
-5 0 5 10152025303540455055606570758085200
220
240
260
280
300
-25 -20 -15 -10 -5 0 5 10 15 20 25 30 35 40 50 60 700
0.1
0.2
0.3
0.4
0.5
0.6
0.7
Built in thermocompensation function allows to have stable signal from DUT-E at different temperature ranges from - 40
untill +85 ºС.
Fuel sensors with lack of thermocompensation function can have inaccuracy error of fuel level data of +/- 20%.
Receiving and processing information /
Self-diagnostic
9
Unreliable data (short circut caused by the
water in the fuel tank)
Inaccurate data corrected
Documents /
Compatibility with terminals
10
Technoton regularly conducts tests for compatibility and joint accuracy of DUT-E with different
tracking devices of popular brands.
