
The TEK 750 is a Wi-Fi connected ultrasonic tank level sensor — ideal for indoor facilities, depots, and sites with existing Wi-Fi coverage where you don't need a cellular subscription per sensor. Pair it with Rivio to bring all your Wi-Fi tank readings into a unified live cloud dashboard alongside your mobile fleet.
The TEK 750 builds on Rochester Sensors' proven ultrasonic measurement platform and adds Wi-Fi connectivity — making it perfect for facilities and depots where a tank is within range of existing Wi-Fi infrastructure. No SIM card, no cellular subscription.
Connects to existing Wi-Fi infrastructure. No per-sensor cellular data plan required. Ideal for indoor storage facilities, processing plants, and fixed-site depots.
Measures from the top of the tank without any liquid contact — no corrosion, no moving parts, suitable for water, chemicals, fuel, and additives.
Set high and low level thresholds. Configure the reporting interval from hourly to monthly. Alerts trigger when levels cross your defined boundaries.
Runs on battery in facilities where wiring to the tank isn't practical. Rivio monitors battery status alongside level data.

Ultrasonic sensor on the tank top measures level continuously — water, chemicals, fuel, or other liquids — without touching the contents.
The TEK 750 connects to your existing Wi-Fi network and transmits readings to Rivio's cloud — no SIM card, no cellular plan.
Fixed facility tanks and mobile fleet vehicles all in one Rivio dashboard — live levels, alerts, fill history, and consumption analytics.
Monitor fixed tanks inside facilities covered by plant Wi-Fi — chemical storage, raw materials, coolant, and process liquids.
Track bulk fuel, oil, and additive tanks at your depot or yard — connected over existing Wi-Fi without per-sensor cellular costs.
Non-contact level monitoring for water treatment tanks, holding tanks, and process vessels inside covered facilities.
Indoor chemical drums, totes, and tanks inside warehouses and processing facilities with Wi-Fi coverage.
Monitor liquid feedstocks, irrigation water tanks, and food-grade liquid storage at covered farm or processing facilities.
Track diesel day tanks at generator rooms, compressor stations, and equipment buildings — all over existing Wi-Fi.
Tell us about your facility tanks and fleet and we'll show you how Rivio unifies Wi-Fi and cellular sensor data in one dashboard.
Also: TEK 811 · TEK 888 LoRa · TEK 920 BLE