NB-IoT

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.

<img width="250" height="250" src="https://tekelek.com/wp-content/uploads/2024/08/5_Rochester_TEK811-Cellular-Ultrasonic-image-250x250.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" decoding="async" srcset="https://tekelek.com/wp-content/uploads/2024/08/5_Rochester_TEK811-Cellular-Ultrasonic-image-250x250.jpg 250w, https://tekelek.com/wp-content/uploads/2024/08/5_Rochester_TEK811-Cellular-Ultrasonic-image-150x150.jpg 150w, https://tekelek.com/wp-content/uploads/2024/08/5_Rochester_TEK811-Cellular-Ultrasonic-image-500x500.jpg 500w, https://tekelek.com/wp-content/uploads/2024/08/5_Rochester_TEK811-Cellular-Ultrasonic-image-100x100.jpg 100w" sizes="(max-width: 250px) 100vw, 250px" />

TEK811 US

TEK 811 Cellular Ultrasonic Sensor (C1D2)

Our TEK 811 Cellular Ultrasonic Sensor is a flexible and co...

<img width="250" height="250" src="https://tekelek.com/wp-content/uploads/2024/08/5_Rochester_TEK811-Cellular-Ultrasonic-image-250x250.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" decoding="async" srcset="https://tekelek.com/wp-content/uploads/2024/08/5_Rochester_TEK811-Cellular-Ultrasonic-image-250x250.jpg 250w, https://tekelek.com/wp-content/uploads/2024/08/5_Rochester_TEK811-Cellular-Ultrasonic-image-150x150.jpg 150w, https://tekelek.com/wp-content/uploads/2024/08/5_Rochester_TEK811-Cellular-Ultrasonic-image-500x500.jpg 500w, https://tekelek.com/wp-content/uploads/2024/08/5_Rochester_TEK811-Cellular-Ultrasonic-image-100x100.jpg 100w" sizes="(max-width: 250px) 100vw, 250px" />

TEK811

TEK 811 Cellular Ultrasonic Monitor (C1D2)

Our TEK 811 Cellular Ultrasonic Monitor (C1D2) is a flexible...

TEK811-1

TEK 811 LR Cellular Ultrasonic Sensor (C1D2)

Our Long Range Cellular Ultrasonic sensor is a flexible and...

<img loading="lazy" width="250" height="250" src="https://tekelek.com/wp-content/uploads/2024/08/33_Rochester_TEK871-Cellular-Ultrasonic-Exi-250x250.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" decoding="async" srcset="https://tekelek.com/wp-content/uploads/2024/08/33_Rochester_TEK871-Cellular-Ultrasonic-Exi-250x250.jpg 250w, https://tekelek.com/wp-content/uploads/2024/08/33_Rochester_TEK871-Cellular-Ultrasonic-Exi-150x150.jpg 150w, https://tekelek.com/wp-content/uploads/2024/08/33_Rochester_TEK871-Cellular-Ultrasonic-Exi-500x500.jpg 500w, https://tekelek.com/wp-content/uploads/2024/08/33_Rochester_TEK871-Cellular-Ultrasonic-Exi-100x100.jpg 100w" sizes="(max-width: 250px) 100vw, 250px" />

TEK871-1

TEK 871 Cellular Ultrasonic Exi

Rochester Sensors Ultrasonic LTE CAT-M1/NB-IoT is a configur...

<img loading="lazy" width="250" height="250" src="https://tekelek.com/wp-content/uploads/2024/08/33_Rochester_TEK871-Cellular-Ultrasonic-Exi-250x250.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" decoding="async" srcset="https://tekelek.com/wp-content/uploads/2024/08/33_Rochester_TEK871-Cellular-Ultrasonic-Exi-250x250.jpg 250w, https://tekelek.com/wp-content/uploads/2024/08/33_Rochester_TEK871-Cellular-Ultrasonic-Exi-150x150.jpg 150w, https://tekelek.com/wp-content/uploads/2024/08/33_Rochester_TEK871-Cellular-Ultrasonic-Exi-500x500.jpg 500w, https://tekelek.com/wp-content/uploads/2024/08/33_Rochester_TEK871-Cellular-Ultrasonic-Exi-100x100.jpg 100w" sizes="(max-width: 250px) 100vw, 250px" />

TEK871-1 US

TEK 871 Cellular Ultrasonic Exi

The TEK 871 Cellular Ultrasonic Exi is a configurable batter...

LPG tank monitor – ATEX approved. Flexible and configurable battery powered LPG tank monitor with an integrated Cellular modem.

<img loading="lazy" width="250" height="250" src="https://tekelek.com/wp-content/uploads/2019/04/tek822-250x250.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="LPG tank monitor – ATEX approved. Flexible and configurable battery powered LPG tank monitor with an integrated Cellular modem." decoding="async" srcset="https://tekelek.com/wp-content/uploads/2019/04/tek822-250x250.jpg 250w, https://tekelek.com/wp-content/uploads/2019/04/tek822-150x150.jpg 150w, https://tekelek.com/wp-content/uploads/2019/04/tek822-300x300.jpg 300w, https://tekelek.com/wp-content/uploads/2019/04/tek822-100x100.jpg 100w, https://tekelek.com/wp-content/uploads/2019/04/tek822.jpg 410w" sizes="(max-width: 250px) 100vw, 250px" />

TEK822 US

TEK 822 Cellular Propane Exi (ATEX/C1D1)

The Class 1 div 1 intrinsically safe propane tank monitor -...

LPG tank monitor – ATEX approved. Flexible and configurable battery powered LPG tank monitor with an integrated Cellular modem.

<img loading="lazy" width="250" height="250" src="https://tekelek.com/wp-content/uploads/2019/04/tek822-250x250.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="LPG tank monitor – ATEX approved. Flexible and configurable battery powered LPG tank monitor with an integrated Cellular modem." decoding="async" srcset="https://tekelek.com/wp-content/uploads/2019/04/tek822-250x250.jpg 250w, https://tekelek.com/wp-content/uploads/2019/04/tek822-150x150.jpg 150w, https://tekelek.com/wp-content/uploads/2019/04/tek822-300x300.jpg 300w, https://tekelek.com/wp-content/uploads/2019/04/tek822-100x100.jpg 100w, https://tekelek.com/wp-content/uploads/2019/04/tek822.jpg 410w" sizes="(max-width: 250px) 100vw, 250px" />

TEK822

TEK 822 LPG tank monitor NB-IoT/CAT-M1 Logger Exi

With flexible sensor/meter connection options, the battery p...