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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.

TEK871-1
TEK 871 LTE CAT-M1/NB-IoT/2G ATEX ultrasonic tank level monitor
Tekelek’s Ultrasonic LTE CAT-M1/NB-IoT is a configurable bat...
TEK871-1 US
TEK 871 LTE CAT-M1/NB-IoT/2G Intrinsically safe C1D1 – Ultrasonic level monitor
Tekelek’s Ultrasonic LTE CAT-M1/NB-IoT is a configurable bat...
TEK811
TEK811 Ultrasonic Liquid level sensor NB-IoT/CAT-M1
Our Ultrasonic 4G NB-IoT/CAT-M1 is a flexible and configurab...
TEK811 US
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 US
Liquid Level Monitor – GSM Tank Gauge – TEK 733 GSM Ultrasonic US
Our Ultrasonic GSM Tank Monitor a flexible and configurable...
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 Sensor
TEK766 US
Liquid Level Sensor – LoRaWAN Tank Level Gauge- TEK 766 LoRa Ultrasonic
Our Ultrasonic LoRaWAN liquid level gauge is a flexible and...
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...
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...
TEK682
TEK 682 SMS Ultrasonic Sensor
Our Ultrasonic SMS Sensor is a flexible and configurable bat...
TEK839
TEK 839 LoRa Ultrasonic Waste Level Sensor – Waste level measurement
Our LoRa Ultrasonic Waste Level Sensor is a flexible and con...