Cellular

Tekelek offer over 25 years’ experience in ultrasonic sensing, instrumentation and communications. Our portfolio of own-design ultrasonic tank monitors for accurate level measurement of fuel oil & gas, chemicals, water, lubricants, waste and more are certified to the highest standards, making them highly accurate and reliable instrumentation.

TEK898
TEK 898 CAT-M1/NB-IoT Pressure Level Sensor (ATEX and C1/D1 approvals)
Supplied with a pressure level sensor, the battery powered i...
TEK 871 LTE CAT-M1/NB-IoT/2G ATEX ultrasonic tank level monitor
TEK871-1
TEK 871 LTE CAT-M1/NB-IoT/2G ATEX ultrasonic tank level monitor
Our Ultrasonic 4G NB-IoT/CAT-M1 is a flexible and configurab...
Liquid level sensor
TEK811
TEK811 Ultrasonic Liquid level sensor NB-IoT/CAT-M1
Our Ultrasonic 4G NB-IoT/CAT-M1 is a flexible and configurab...
Liquid Level Monitoring
TEK733
Liquid Level Monitoring – GSM Tank Monitor – TEK 733 GSM Ultrasonic
Our Ultrasonic GSM Tank Monitor a flexible and configurable...
TEK682
TEK 682 SMS Ultrasonic Sensor
Our Ultrasonic SMS Sensor is a flexible and configurable bat...
LPG tank monitor – ATEX approved. Flexible and configurable battery powered LPG tank monitor with an integrated Cellular modem.
TEK822
TEK 822 LPG tank monitor NB-IoT/CAT-M1 Logger Exi
With flexible sensor/meter connection options, the battery p...