TKLS: SPECIFICATIONS

SHORT DESCRIPTION

The TKLS fuel level sensor is an electronic gauge of a capacitance type intended to measure fuel level in a vehicle tank (or other volume), convert the readings into a digital form or a frequency signal and transmit them to an external device. Data in a digital form is transferred via RS-485 bus in a user-defined protocol.
In addition, the sensor allows measuring and transmission of a set of parameters such as an ambient temperature, an angle of fuel tank inclination in relation to a horizontal plane, diagnostics codes and etc.
The built-in Bluetooth Low Energy module makes possible wireless configuration and diagnostics of TKLS fuel level sensor using a mobile device running iOS or Android. 

TECHNICAL SPECIFICATIONS

PARAMETERS VALUE
Output interface 1x RS-485 (TIA/EIA-485-A)
1x frequency output
RS-485 interface protocols AGHIP / LLS / ModBus
Bluetooth Smart / Bluetooth Low Energy (BLE) Yes
Internal 3-axis accelerometer / Inclinometer Yes
Automatic volume calibration Yes
Self-diagnostics Yes
Error code transmission Yes
Settings protection by password Yes
Wireless connection to on-board controller via Bluetooth Yes1
Remote configuration via Bluetooth Yes
Remote configuration via RS-485 Yes
Remote firmware update Yes
Logging Yes
Temperature measuring Yes
Digital inputs number, pc 1
FREQUENCY OUTPUT CHARACTERISTICS
Output frequency range, Hz 100…3000
Output type Open collector
Maximum load current, mA 200
MEASURING CHARACTERISTICS
Operational liquids Diesel fuel / gasoline / oil
Fuel level measuring accuracy, % 1
Resolution, bit 12
Temperature measuring range, °С -40…+85
Temperature measuring accuracy, °С ±1
OPERATIONAL CONDITIONS
Operating voltage, V 7…60
Power consumption at 12 VDC, mA 30
Temperature range, °С -40…+85
Protection class IP69K
Probe length, mm 750 / 1000 / 1500 / 2000
Mounting type SAE 5
Average life time, years 10
1    Only for on-board controllers AutoGRAPH with built-in Bluetooth Low Energy module

SCOPE OF SUPPLY

DESCRIPTION QUANTITY
1 TKLS fuel level sensor 1 pc.
2 Plastic cover 1 pc.
3 Signal cable in corrugated pipe 7,5 m
4 Mounting kit 1 set
5 Registration certificate 1 pc.
6 Warranty certificate 1 pc.

MOUNTING KIT

DESCRIPTION QUANTITY
1 Seal gasket 1 pc.
2 Self-tapping screws with mounted washer and sealing, M5 size 5 pcs.
3 Rivet nut, knurled, M5 size 5 pcs.
4 Machine screw, M5 size 5 pcs.
5 Plastic seal 1 pc.
6 Meter seal (for connector) 1 pc.
7 End cap (spare) 1 pc.
8 Fuse with holder 1 pc.

INTERFACE CONNECTORS

Sensor Connector (male)
View from side of pins.
Signal Cable Connector (female)
View from side of sockets.

WIRE COLOUR ASSIGNMENT
1 RED +Vin
2 ORANGE RS-485 (A)
3 GRAY Frequency output (ОC)*
4 BLACK -Vin
5 BROWN RS-485 (B)
6 WHITE Digital input (active low)
*    Open collector

WARRANTY

TKLS fuel level sensors carry 5-year warranty.
Complete warranty terms and conditions are given in the Warranty Card supplied with the sensor and in the User Manual of the sensor.
The issued Warranty Card shall be considered a ground for warranty repair and service of the product. The Warranty Card must be
fully completed by the retailer and customer (dated, signed and stamped). Otherwise it is considered to be invalid.

CERTIFICATES


• E-mark Certificate of conformity (TKLS) E8 10R-04 1452 (2 pages)
• E-mark Certificate of conformity (TKLS-L) E8 10R-04 1739 (2 pages)
• Conformity certificate of Technical regulations of the Customs Union "On the safety of wheeled vehicles" С-RU.АД06.B.00142
• Certificate of conformity ISO 9001:2015 RU19/818419002