Liquid Level Sensors

A budget priced level sensor for detecting high and low levels of water in plastic and glass vessels or tanks.

TSF400-0 is a water leak detector with digital output and IP65 protection.

Floor standing conductive water sensor with relay contact output. Great for triggering alarms or pumps in flood-prone or sensitive areas.

3×1 m long conductive level probes come with probe holder.

Milesight EM310-UDL is a LoRa ultrasonic distance sensor. EM310-UDL can be widely used in waste management, water tank monitoring, manhole cover monitoring, etc.

The TL400-I stands out as an advanced sensor for measuring level and volume, utilizing a non-intrusive method ideal for detecting liquids, grains, fluids, and bulk solids in both stationary and dynamic settings. Utilizing a low-power laser beam, it conducts numerous measurements per second, while an advanced algorithm accurately calculates level, converting it into volume and distance across different units.

**Comes with an M12 Plug-in 2m cable with 4 wires.

RKL-04 Capacitive Liquid Level Transmitter with 4-20mA out. Measuring Range of 0-850mm.

Suitable for raw and waste water, 2-wire 4 to 20 mA liquid level sensor 0-5 m. Supplied with a 10 m cable

The sensors are vented sensors with vented cables. They don't need to be post-corrected before use.

Suitable for raw and waste water. 2-wire, 4 to 20 mA liquid level sensor 0-3m.  Supplied with a 10m cable

The sensors are vented sensors with vented cables. They don't need to be post-corrected before use.

Suitable for raw and waste water, 2-wire 4 to 20 mA liquid level sensor 0-1m. Supplied with a 10m cable

The sensors are vented sensors with vented cables. They don't need to be post-corrected before use.

Suitable for raw and waste water, 2-wire 4 to 20 mA liquid level sensor 0-10m. Supplied with 20m cable

The sensors are vented sensors with vented cables. They don't need to be post-corrected before use.

EM500-SWL-L005 level sensor is a long range wireless sensor compatible with standard LoRaWAN protocol. Combining with the advanced LoRa technology and 19000mAh battery make it a low power consumption product with years-long use life. It is designed to provide convenience of direct submergence in liquids for up to 5m reliable level measurement.

Suitable for raw and waste water, 2-wire 4-20mA liquid Level Sensor 0-20m. Supplied with 30m cable

The sensors are vented sensors with vented cables. They don't need to be post-corrected before use.

EM500-UDL ultrasonic level sensor is a long range wireless sensor compatible with standard LoRaWAN protocol. Combining with the advanced LoRa technology and 19000mAh battery make it a low power consumption product with years-long use life. It can measure the distance to a wide range of objects by using ultrasonic sound waves and provides highly accurate continuous level measurement of most liquid material.

Senix ToughSonic® 12 ultrasonic sensor TSPC-30S1K-485 measures level and distance through the air using ultrasonic sound waves up to a distance of 10 to 366cm (244cm is optimum). It features a 30mm IP68 Stainless Housing, Push-button and PC configurable

Last Unit!!

Senix ToughSonic® 12 ultrasonic sensor TSPC-N1S1K-485 measures level and distance through the air using ultrasonic sound waves up to a distance of 10 to 366cm (244cm is optimum). It features a 1" NPT thread for Tank monitoring, IP68 Stainless Housing, Push-button and PC configurable

Suitable for raw and waste water, 2-wire 4 to 20 mA liquid level sensor 0-10m. Supplied with 75 m cable

The sensors are vented sensors with vented cables. They don't need to be post-corrected before use.

The ToughSonic 100 14' Range, 30mm Thread ultrasonic sensor, TS-100.14A2X.0xxFA, measures level and distance through the air using ultrasonic sound waves up to a distance of 14 feet (4.3 Meters).

These durable and compact ultrasonic sensors truly embody the “ToughSonic” name. These liquid level sensors are designed for versatility and include robust electronics securely epoxy-potted within corrosion-resistant 316 stainless steel housings.

*TS-100.14A2X.0xxFA... (30mm threaded, RS-485 Serial Only)

**Serial Only, does not include additional outputs. These sensors also feature 4-wire cable and consume about 20% less power.

The ToughSonic 100 14' Range, 30mm Thread ultrasonic sensor, TS-100.14A1X.0xxFB, measures level and distance through the air using ultrasonic sound waves up to a distance of 14 feet (4.3 Meters).

These durable and compact ultrasonic sensors truly embody the “ToughSonic” name. These liquid level sensors are designed for versatility and include robust electronics securely epoxy-potted within corrosion-resistant 316 stainless steel housings.

*TS-100.14A1X.0xxFB... (30mm threaded, RS-232 Standard)

**Standard includes Analog (4- 20mA & 0- 10V or 0- 5V) Outputs, Switch Outputs, and Output Indicator.

The ToughSonic 100 14' Range, 30mm Thread ultrasonic sensor, TS-100.14A1X.0xxFA, measures level and distance through the air using ultrasonic sound waves up to a distance of 14 feet (4.3 Meters).

These durable and compact ultrasonic sensors truly embody the “ToughSonic” name. These liquid level sensors are designed for versatility and include robust electronics securely epoxy-potted within corrosion-resistant 316 stainless steel housings.

*TS-100.14A1X.0xxFA... (30mm threaded, RS-485 Standard)

**Standard includes Analog (4- 20mA & 0- 10V or 0- 5V) Outputs, Switch Outputs, and Output Indicator.

The ToughSonic 100 3' Range, 30mm Thread ultrasonic sensor, TS-100.03A1X.0xxFA, measures level and distance through the air using ultrasonic sound waves up to a distance of 3 feet (91 centimeters).

These durable and compact ultrasonic sensors truly embody the “ToughSonic” name. These liquid level sensors are designed for versatility and include robust electronics securely epoxy-potted within corrosion-resistant 316 stainless steel housings.

*TS-100.03A1X.0xxFA.. (30mm threaded, RS-485 Standard)

**Standard includes Analog (4- 20mA & 0- 10V or 0- 5V) Outputs, Switch Outputs, and Output Indicator.

The ToughSonic 100 14' Range, 1.5 in NPT front and rear threads ultrasonic sensor, TS-100.30C2X.xx7FA, measures level and distance through the air using ultrasonic sound waves up to a distance of 30 feet (9.1 Meters).

These rugged, compact ultrasonic sensors live up to the “ToughSonic” name. Versatile liquid level sensors feature heavy-duty electronics that are epoxy-potted into 316 stainless steel housings.

*TS-100.30C2X.xx7FA... (1.5 in NPT front and rear threads, RS-485 Serial Only)

**Serial Only, does not include additional outputs. These sensors also feature 4-wire cable and consume about 20% less power.

The ToughSonic 100 14' Range, 1.5 in NPT front and rear threads ultrasonic sensor, TS-100.30C1X.0xxFA, measures level and distance through the air using ultrasonic sound waves up to a distance of 30 feet (9.1 Meters).

These rugged, compact ultrasonic sensors live up to the “ToughSonic” name. Versatile liquid level sensors feature heavy-duty electronics that are epoxy-potted into 316 stainless steel housings.

*TS-100.30C1X.0xxFA... (1.5 in NPT front and rear threads, RS-485 Standard)

**Standard includes Analog (4- 20mA & 0- 10V or 0- 5V) Outputs, Switch Outputs, and Output Indicator.

The ToughSonic 100 14' Range, 1.5" NPT front and rear threads ultrasonic sensor, TS-100.30C1X.007FB, measures level and distance through the air using ultrasonic sound waves up to a distance of 30 feet (9.1 Meters), and 2 meters cable (6.5ft).

These rugged, compact ultrasonic sensors live up to the “ToughSonic” name. Versatile liquid level sensors feature heavy-duty electronics that are epoxy-potted into 316 stainless steel housings.

*TS-100.30C1X.007FB... (1.5" NPT front and rear threads, RS-232 Standard)

**Standard includes Analog (4- 20mA & 0- 10V or 0- 5V) Outputs, Switch Outputs, and Output Indicator.