Sensor Pro™ Series - See Water Inc.

Back to Products

We offer a complete line of Sensor Pro Series options for your control system! The Ultrasonic Pro Level Sensor™ and Radar Pro Level Sensor™ are the latest additions to our family of sensor products. Our sensors come standard with a two-year limited warranty.

Which Sensor is Right for My Application?

	Float Pro® Control Switch	Transducer Pro™ Submersible Level Transmitter	Ultrasonic Pro™ Level Sensor	Radar Pro™ Level Sensor

Applications	Effluent Sewage Wastewater Dewatering Backup/redundant system	Wastewater Sludge pits Clarifiers Digesters Aluminum tanks Chemical storage tanks Oil tanks Sumps Reservoirs	Non-foaming chemical Water Petroleum-based liquids	Water processing Pump stations Stormwater overflow tank Level monitoring Wastewater Sludge pits Clarifiers Digesters Aluminum tanks Chemical storage tanks
Sensing Range	Submersible up to 30 ft (9 m)	11 - 46 ft (3 ~ 14 m)	15 ft (5 m)	33 ft (10 m)
Voltage Rating	120/240 VAC, 5A Max	13-30 VDC	24 VDC	13-30 VDC
Output	N/A	4-20 mA, two-wire	4-20 mA, two-wire	4-20mA, two-wire
Temperature	Up to 140°F (60°C)	0 ~ 200°F (-18 ~ 93°C)	-4 ~ 140°F (-20 ~ 60°C)	-104 ~ 185°F (-40 ~ 85°C)
Pressure	13 PSI (90 kPa)	5 PSI (34.5 kPa) - 20 PSI (138 kPa)	-15 ~ 45 PSI (103.4 ~ 310.26 kPa)	-15 ~ 45 PSI (103.4 ~ 310.26 kPa)
Rating	IP68	IP68	IP67	IP67
Accuracy	N/A	±0.25% F.S.	±0.5% F.S.	±0.1% F.S.
Maintenance	i Floats require minimal maintenance. Check at regular intervals to ensure they are not stuck or in need of cleaning.	i Transducers require occasional cleaning. It's recommended to recalibrate a transducer once per year.	i Ultrasonic sensors occasionally require cleaning, especially when used with liquid that causes build-up. These sensors need to be recalibrated from time-to-time.	i Radar sensors periodically need to be cleaned and recalibrated.
Versatility	i Floats are extremely versatile and they can be used in almost any application.	i Transducers are very versatile and they can be used in most applications; They are ideal for harsh conditions and small/narrow spaces.	i Ultrasonic sensors are somewhat versatile in straightforward applications with no harsh conditions.	i Radar sensors are versatile and they're ideal for harsh conditions and applications where there is debris in the liquid.
Benefits	Simple, very reliable, good for general use, economical	Versatile, Long range, good for harsh conditions (steam, vapor, foam, corrosive), tight spaces	Good for short range, general measurement, debris present in media, low maintenance, indoor applications	Reliable, very versatile, accurate, long range, low maintenance. Good for harsh conditions, situations where debris present in media
Challenges	Non-continuous level measurement, susceptible to getting stuck/physical impacts	Diaphragm susceptible to damage from physical impacts, debris, may require regular calibration	Susceptible to environmental factors (foam, vapor, steam, wind, condensation), obstructions	Difficulty in tight spaces, very short range, media with low dielectric value, obstructions
Mounting Hardware	Hose clamp included	1/2 “ NPT threaded top and hardware included	Mounting bracket included	Mounting bracket included

Float Pro® Control Switch	Transducer Pro™ Submersible Level Transmitter

Applications Effluent Sewage Wastewater Dewatering Backup/redundant system	Applications Wastewater Sludge pits Clarifiers Digesters Aluminum tanks Chemical storage tanks Oil tanks Sumps Reservoirs
Sensing Range Submersible up to 30 ft (9 m)	Sensing Range 11 - 46 ft (3 ~ 14 m)
Voltage Rating 120/240 VAC, 5A Max	Voltage Rating 13-30 VDC
Output N/A	Output 4-20 mA, two-wire
Temperature Up to 140°F (60°C)	Temperature 0 ~ 200°F (-18 ~ 93°C)
Pressure 13 PSI (90 kPa)	Pressure 5 PSI (34.5 kPa) - 20 PSI (138 kPa)
Rating IP68	Rating IP68
Accuracy N/A	Accuracy ±0.25% F.S.
Maintenance i Floats require minimal maintenance. Check at regular intervals to ensure they are not stuck or in need of cleaning.	Maintenance i Transducers require occasional cleaning. It's recommended to recalibrate a transducer once per year.
Versatility i Floats are extremely versatile and they can be used in almost any application.	Versatility i Transducers are very versatile and they can be used in most applications; They are ideal for harsh conditions and small/narrow spaces.
Benefits Simple, very reliable, good for general use, economical	Benefits Versatile, Long range, good for harsh conditions (steam, vapor, foam, corrosive), tight spaces
Challenges Non-continuous level measurement, susceptible to getting stuck/physical impacts	Challenges Diaphragm susceptible to damage from physical impacts, debris, may require regular calibration
Mounting Hardware Hose clamp included	Mounting Hardware 1/2 “ NPT threaded top and hardware included

Ultrasonic Pro™ Level Sensor	Radar Pro™ Level Sensor

Applications Non-foaming chemical Water Petroleum-based liquids	Applications Water processing Pump stations Stormwater overflow tank Level monitoring Wastewater Sludge pits Clarifiers Digesters Aluminum tanks Chemical storage tanks
Sensing Range 15 ft (5 m)	Sensing Range 33 ft (10 m)
Voltage Rating 24 VDC	Voltage Rating 13-30 VDC
Output 4-20 mA, two-wire	Output 4-20mA, two-wire
Temperature -4 ~ 140°F (-20 ~ 60°C)	Temperature -104 ~ 185°F (-40 ~ 85°C)
Pressure -15 ~ 45 PSI (103.4 ~ 310.26 kPa)	Pressure -15 ~ 45 PSI (103.4 ~ 310.26 kPa)
Rating IP67	Rating IP67
Accuracy ±0.5% F.S.	Accuracy ±0.1% F.S.
Maintenance i Ultrasonic sensors occasionally require cleaning, especially when used with liquid that causes build-up. These sensors need to be recalibrated from time-to-time.	Maintenance i Radar sensors periodically need to be cleaned and recalibrated.
Versatility i Ultrasonic sensors are somewhat versatile in straightforward applications with no harsh conditions.	Versatility i Radar sensors are versatile and they're ideal for harsh conditions and applications where there is debris in the liquid.
Benefits Good for short range, general measurement, debris present in media, low maintenance, indoor applications	Benefits Reliable, very versatile, accurate, long range, low maintenance. Good for harsh conditions, situations where debris present in media
Challenges Susceptible to environmental factors (foam, vapor, steam, wind, condensation), obstructions	Challenges Difficulty in tight spaces, very short range, media with low dielectric value, obstructions
Mounting Hardware Mounting bracket included	Mounting Hardware Mounting bracket included

Float Pro® Control Switch

Applications Effluent Sewage Wastewater Dewatering Backup/redundant system
Sensing Range Submersible up to 30 ft (9 m)
Voltage Rating 120/240 VAC, 5A Max
Output N/A
Temperature Up to 140°F (60°C)
Pressure 13 PSI (90 kPa)
Rating IP68
Accuracy N/A
Maintenance i Floats require minimal maintenance. Check at regular intervals to ensure they are not stuck or in need of cleaning.
Versatility i Floats are extremely versatile and they can be used in almost any application.
Benefits Simple, very reliable, good for general use, economical
Challenges Non-continuous level measurement, susceptible to getting stuck/physical impacts
Mounting Hardware Hose clamp included

Transducer Pro™ Submersible Level Transmitter

Applications Wastewater Sludge pits Clarifiers Digesters Aluminum tanks Chemical storage tanks Oil tanks Sumps Reservoirs
Sensing Range 11 - 46 ft (3 ~ 14 m)
Voltage Rating 13-30 VDC
Output 4-20 mA, two-wire
Temperature 0 ~ 200°F (-18 ~ 93°C)
Pressure 5 PSI (34.5 kPa) - 20 PSI (138 kPa)
Rating IP68
Accuracy ±0.25% F.S.
Maintenance i Transducers require occasional cleaning. It's recommended to recalibrate a transducer once per year.
Versatility i Transducers are very versatile and they can be used in most applications; They are ideal for harsh conditions and small/narrow spaces.
Benefits Versatile, Long range, good for harsh conditions (steam, vapor, foam, corrosive), tight spaces
Challenges Diaphragm susceptible to damage from physical impacts, debris, may require regular calibration
Mounting Hardware 1/2 “ NPT threaded top and hardware included

Ultrasonic Pro™ Level Sensor

Applications Non-foaming chemical Water Petroleum-based liquids
Sensing Range 15 ft (5 m)
Voltage Rating 24 VDC
Output 4-20 mA, two-wire
Temperature -4 ~ 140°F (-20 ~ 60°C)
Pressure -15 ~ 45 PSI (103.4 ~ 310.26 kPa)
Rating IP67
Accuracy ±0.5% F.S.
Maintenance i Ultrasonic sensors occasionally require cleaning, especially when used with liquid that causes build-up. These sensors need to be recalibrated from time-to-time.
Versatility i Ultrasonic sensors are somewhat versatile in straightforward applications with no harsh conditions.
Benefits Good for short range, general measurement, debris present in media, low maintenance, indoor applications
Challenges Susceptible to environmental factors (foam, vapor, steam, wind, condensation), obstructions
Mounting Hardware Mounting bracket included

Radar Pro™ Level Sensor

Applications Water processing Pump stations Stormwater overflow tank Level monitoring Wastewater Sludge pits Clarifiers Digesters Aluminum tanks Chemical storage tanks
Sensing Range 33 ft (10 m)
Voltage Rating 13-30 VDC
Output 4-20mA, two-wire
Temperature -104 ~ 185°F (-40 ~ 85°C)
Pressure -15 ~ 45 PSI (103.4 ~ 310.26 kPa)
Rating IP67
Accuracy ±0.1% F.S.
Maintenance i Radar sensors periodically need to be cleaned and recalibrated.
Versatility i Radar sensors are versatile and they're ideal for harsh conditions and applications where there is debris in the liquid.
Benefits Reliable, very versatile, accurate, long range, low maintenance. Good for harsh conditions, situations where debris present in media
Challenges Difficulty in tight spaces, very short range, media with low dielectric value, obstructions
Mounting Hardware Mounting bracket included

Browse Our Products

Sensor Pro™ Series
Float Pro® Control Switch
Sensor Pro™ Series
Transducer Pro™ Submersible Level Transmitter
Sensor Pro™ Series
Ultrasonic Pro™ Level Sensor
Sensor Pro™ Series
Radar Pro™ Level Sensor