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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.

TEK 893
TEK 893 LoRa Ultrasonic Exi Sensor
With an ultrasonic level sensor, the battery powered Intrins...
TEK871-1
TEK 871 Cellular Ultrasonic Exi
Tekelek’s Ultrasonic LTE CAT-M1/NB-IoT is a configurable bat...
TEK871-1 US
TEK 871 Cellular Ultrasonic Exi
Tekelek’s TEK 871 Cellular Ultrasonic Exi is a configurable...
TEK811 US
TEK811 Cellular Ultrasonic Sensor
Our  TEK 811 Cellular Ultrasonic sensor is a flexible and co...
TEK811-1
TEK811 LR Cellular Ultrasonic Sensor
Our Long Range Cellular Ultrasonic sensor  is a flexible and...
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...
Liquid Level Monitoring
TEK733 US
TEK 733 GSM Ultrasonic Sensor US
Our Ultrasonic GSM Tank Monitor a flexible and configurable...
Liquid Level Sensor
TEK766
Liquid Level Sensor – LoRaWAN Tank Level Monitor- TEK 766 LoRa Ultrasonic
Our Ultrasonic LoRaWAN liquid level sensor  is a flexible an...
Liquid Level Sensor
TEK766 US
TEK 766 LoRa Ultrasonic Sensor
Our LoRa ultrasonic tank level gauge is a flexible and confi...
WiFi - Ultrasonic Monitor
TEK750
TEK 750 Wi-Fi Ultrasonic
Our Wi-Fi Ultrasonic Sensor is a flexible and configurable b...
WiFi - Ultrasonic Monitor
TEK750 US
TEK 750 Wi-Fi Ultrasonic Monitor
Our Wi-Fi Ultrasonic Monitor is a flexible and configurable...