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Liquid Level Sensors
Liquid level sensors detect and monitor the level of fluids in tanks, containers, or pipelines. At Ocean Controls, our liquid level sensors are ideal for water treatment, industrial process control, and tank monitoring applications. They provide accurate, real-time measurements to help automate fluid management, prevent overflows or dry runs, and improve system efficiency.
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ToughSonic 100, Ultrasonic Sensor, 50' - 15.2 Meter (RS-485) with Rear 1.5" NPT mount
SKU:SNS-036The ToughSonic 100 50' Range, 1.5" NPT rear thread mount ultrasonic sensor, TS-100.50E1X.0xxFA, measures level and distance through the air using ultrasonic sound waves up to a distance of 50 feet (15.2 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-100.50E1X.0xxFA... (1.5" NPT rear thread mount, RS-485 Standard)**Standard includes Analog (4- 20mA & 0- 10V or 0- 5V) Outputs, Switch Outputs, and Output Indicator.
Sorry, we only have 999999 of that item availableToughSonic 200, Chemical Ultrasonic Sensor 35' - 10.7 Meter (RS-485)
SKU:SNS-086The ToughSonic 200, 14' Range, 1" NPT Upper & 2" BSP Lower Threads ultrasonic sensor, TS-200.35J1X.0xxFA, delivers non-contact, highly accurate liquid level measurement in chemical tanks, diesel fuel storage, and industrial liquid applications. Designed for durability, these compact and rugged sensors withstand exposure to harsh chemicals, acids, and bases.
The ToughSonic 200 measures level and distance through the air using ultrasonic sound waves up to a distance of 35 ft (10.7 Meters). They are ideal for demanding paper processing, food production, and industrial storage applications.
*TS-200.35J1X.0xxFA... (1" NPT Upper & 2" BSP Lower Threads, RS-485, Transistor, Current, and Voltage Outputs)Sorry, we only have 999999 of that item availableToughSonic 100, Ultrasonic Sensor, 50' - 15.2 Meter (RS-485) with PVDF Plastic Housing
SKU:SNS-037The ToughSonic 100 50' Range, 2.5" NPT front and rear threads ultrasonic sensor, TS-100.50F1X.xx7FA, measures level and distance through the air using ultrasonic sound waves up to a distance of 50 feet (15.2 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 PVDF Plastic housings.
*TS-100.50D1X.0xxFA... (2.5" NPT front and rear threads, RS-485 Standard)**Standard includes Analog (4- 20mA & 0- 10V or 0- 5V) Outputs, Switch Outputs, and Output Indicator.
Sorry, we only have 999999 of that item availableToughSonic 100 Ultrasonic Sensor, 50' - 15.2 Meter (RS-485) Clamp Connection
SKU:SNS-035The ToughSonic 100 50' Range, Clamp Connection ultrasonic sensor, TS-100.50D1X.0xxFA, measures level and distance through the air using ultrasonic sound waves up to a distance of 50 feet (15.2 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-100.50D1X.0xxFA... (Clamp Connection, RS-485 Standard)**Standard includes Analog (4- 20mA & 0- 10V or 0- 5V) Outputs, Switch Outputs, and Output Indicator.
Sorry, we only have 999999 of that item availableToughSonic 100 Ultrasonic Sensor 50' - 15.2 Meter (RS-485 Serial Only) Clamp Connection
SKU:SNS-065The ToughSonic 100 50' Range, Clamp Connection ultrasonic sensor, TS-100.50D2X.0xxFA, measures level and distance through the air using ultrasonic sound waves up to a distance of 50 feet (15.2 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-100.50D2X.0xxFA... (Clamp Connection, RS-485 Serial Only)**Serial Only, does not include additional outputs. These sensors also feature 4-wire cable and consume about 20% less power.
Sorry, we only have 999999 of that item availableToughSonic 200, Chemical Ultrasonic Sensor 20' - 6.1 Meter (RS-485)
SKU:SNS-085The ToughSonic 200, 14' Range, 1" NPT Upper & 1.5" BSP Lower Threads ultrasonic sensor, TS-200.20H1X.0xxFA, delivers non-contact, highly accurate liquid level measurement in chemical tanks, diesel fuel storage, and industrial liquid applications. Designed for durability, these compact and rugged sensors withstand exposure to harsh chemicals, acids, and bases.
The ToughSonic 200 measures level and distance through the air using ultrasonic sound waves up to a distance of 20 feet (6.1 meters). They are ideal for demanding paper processing, food production, and industrial storage applications.
*TS-200.20H1X.0xxFA... (1" NPT Upper & 1.5" BSP Lower Threads, RS-485, Transistor, Current, and Voltage Outputs)Sorry, we only have 999999 of that item availableToughSonic 200, Chemical Ultrasonic Sensor, 14' - 4.3 Meter (RS-485)
SKU:SNS-081The ToughSonic 200, 14' Range, 1" NPT Upper & 1.5" NPT Lower Threads ultrasonic sensor, TS-200.14G1X.xx7FA, delivers non-contact, highly accurate liquid level measurement in chemical tanks, diesel fuel storage, and industrial liquid applications. Designed for durability, these compact and rugged sensors withstand exposure to harsh chemicals, acids, and bases.
The ToughSonic 200 measures level and distance through the air using ultrasonic sound waves up to a distance of 14 ft (4.3 Meters). They are ideal for demanding paper processing, food production, and industrial storage applications.
*TS-200.14G1X.xx7FA... (1" NPT Upper & 1.5" NPT Lower Threads, RS-485, Transistor, Current, and Voltage Outputs)Sorry, we only have 999999 of that item availableToughSonic 100 Ultrasonic Sensor 30' - 9.1 Meter (RS-232)
SKU:SNS-0310The 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.
Sorry, we only have 999999 of that item availableToughSonic 100 Ultrasonic Sensor - 30' Range RS-485
SKU:SNS-030The 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.Sorry, we only have 999999 of that item availableToughSonic 100 Ultrasonic Sensor - 30ft (9.1m) Range, RS-485
SKU:SNS-060The 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.
Sorry, we only have 999999 of that item availableToughSonic 100 Ultrasonic Sensor - 3' Range RS-485
SKU:SNS-020The 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.Sorry, we only have 999999 of that item availableToughSonic 100 Ultrasonic Sensor 14' - 4.3 Meter (RS-485)
SKU:SNS-025The 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.Sorry, we only have 999999 of that item availableToughSonic 100 Ultrasonic Sensor 14' - 4.3 Meter(RS-232)
SKU:SNS-026The 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.
Sorry, we only have 999999 of that item availableToughSonic 100, Ultrasonic Sensor, 14' - 4.3 Meter (RS-485 Serial Only)
SKU:SNS-055The 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.Sorry, we only have 999999 of that item availableWater Level Detector Sensor 0-10m with 75m Cable for Tanks, Wells and Reservoirs
SKU:IBP-1101Suitable 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.
Sorry, we only have 999999 of that item availableToughSonic 12 Ultrasonic Sensor - 3.7 Meter (RS-485) 1" NPT Thread
SKU:SNS-016Senix 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
Sorry, we only have 999999 of that item availableToughSonic 12 Ultrasonic Sensor - 3.7 Meter (RS-485) 30mm Thread
SKU:SNS-0150Senix 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!!
Sorry, we only have 1 of that item availableWireless Ultrasonic Distance Sensor, Ursalink EM500-UDL 0.3-5m
SKU:ULC-016EM500-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.
Sorry, we only have 999999 of that item availableWater Level Detector Sensor 0-20m with 30m Cable for Tanks, Wells and Reservoirs
SKU:IBP-112Suitable 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.
Sorry, we only have 999999 of that item availableSubmersible Water Level Sensor, Ursalink EM500-SWL 0-5m
SKU:ULC-018EM500-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.
Sorry, we only have 999999 of that item availableWater Level Detector Sensor 4-20mA Output and 20m Cable for Tanks, Wells and Reservoirs
SKU:IBP-110Suitable 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.
Sorry, we only have 999999 of that item availableWater Level Detector Sensor and Probe for Wells and Reservoirs
SKU:IBP-101Suitable 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.
Sorry, we only have 999999 of that item availableWater Level Detector Sensor and Probe for Tanks and Wells
SKU:IBP-104Suitable 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.
Sorry, we only have 999999 of that item availableWater Level Detector Sensor 0-5m with 10m Cable for for Tanks, Wells and Reservoirs
SKU:IBP-105Suitable 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.
Sorry, we only have 999999 of that item available


























