Sensors
Level Sensors | Temperature/Humidity Sensors | Contact Sensors
ControlByWeb® Products
All ControlByWeb® products have built-in web servers and can be setup, monitored, and controlled using a web browser. View the product information below, or download our Product Catalog (PDF).
In addition, our products can be monitored and controlled using custom computer applications as well as our CBW Mobile app for smart phones and tablets.
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- Ultrasonic
- Float Sensors
- Pressure Transducers
- Capacitive
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- Contact Sensor
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- 4-20mA
- Modbus
- Up to 25 FT Range
- 25-40 FT Range
- 40+ FT Range
Temperature/Humidity Sensors

Temperature/Humidity Sensor (Probe) Compatible w/ X-400 Series, FridgeAlert, X-600M, & WebRelay-Wireless.
In Stock
PART NUMBER
X-DTHS-P
DESCRIPTION
Digital Humidity/Temperature Probe
PRICE
$129.95

In Stock
PART NUMBER
X-DTS-U
DESCRIPTION
Digital Temperature Sensor
PRICE
$16.95

PART NUMBER
X-DTS-S3C
DESCRIPTION
Water and weather resistant - 1m cable - Approx. 3 ft. Rating: IP66 (Dust tight, water spray)
PRICE
$14.95

PART NUMBER
X-DTS-S12C
DESCRIPTION
Water and weather resistant - 4m cable - Approx. 12 ft. Rating: IP66 (Dust tight, water spray)
PRICE
$24.95

PART NUMBER
X-DTS-S32C
DESCRIPTION
Water and weather resistant - 10m cable - Approx. 32 ft. Rating: IP66 (Dust tight, water spray)
PRICE
$34.95

PART NUMBER
X-DTS-S12-SUB
DESCRIPTION
Submersible - 4m cable - Approx. 12 ft. Rating: IP66 (Dust tight, water spray)
PRICE
$59.95

In Stock
PART NUMBER
X-DTS-WMX
DESCRIPTION
Digital Temperature Sensor
PRICE
$49.95

Temperature/Humidity Sensor - Wall Mount Compatible w/ X-400 Series, FridgeAlert, X-600M, & WebRelay-Wireless.
In Stock
PART NUMBER
X-DTHS-WMX
DESCRIPTION
Wall Mount Digital Temperature/Humidity Sensor Dimensions: 3" x 3 1/8" x 7/8"
PRICE
$119.95

PART NUMBER
X-KTC-B-24-72
DESCRIPTION
Thermocouple with molded connector, Type K, 24AWG, PFA insulation. Length: 183cm (72")Temperature Range: -200°C to +260°C (-328°F to +500°F)Accuracy -200°C - 0°C: 2%Accuracy 0°C - 260°C: 0.75%
PRICE
$39.95

Thermocouple to 1-Wire Adapter Compatible w/ X-400 Series, FridgeAlert, X-600M, & WebRelay-Wireless.
In Stock
PART NUMBER
X-TC1W-K
DESCRIPTION
Type-K Thermocouple to 1-wire signal adapter for use in high-range temperature applications. (Thermocouple not included.)
Thermocouple Range: -200°C to 260°C (-328°F to 500°F)
PRICE
$84.95

In Stock
PART NUMBER
X-DTMM-1
DESCRIPTION
Magnetic Sensor Mount for ControlByWeb temperature sensors: X-DTS-S3C, X-DTS-S12C, X-DTS-S32C
PRICE
$19.95
Water Leak Detection Sensor

In Stock
PART NUMBER
GRI-2605
DESCRIPTION
5VDC Water Sensor that detects water and other conductive non-flammable liquid
*This sensor is water resistant and is not rated for long-term submersion.
Magnetic Contact Sensors

In Stock
PART NUMBER
GRI-4701-A
DESCRIPTION
Heavy duty contact-closure sensor for garage door monitoring

PART NUMBER
GRI-4402-A
DESCRIPTION
Heavy duty contact-closure sensor for general industrial applications

GRI-29C
Contact-closure sensor with convenient side terminals
FEATURES
- Terminal Location: Side
- Circuit Types: N/O or N/C
- Gap Distance: 1" (5/8" on steel)
- Automatic Reset
In Stock

GRI-28C
Contact-closure sensor with concealed terminals on the bottom
FEATURES
- Terminal Location: Bottom
- Circuit Types:N/O or N/C
- Gap Distance: 1" (5/8" on steel)
- Automatic Reset
In Stock

MPS
Low-profile magnetic N/O contact-closure sensor
FEATURES
- Terminal Location: (none)
- Circuit Types:Fixed N/O Circuit
- Gap Distance: 1 1/4" (3/4" on steel)
- Low-Profile Design
In Stock
Non Guided Radar
Lead Time: 10-12 Weeks
PART NUMBER
PSC11.NB
DESCRIPTION
Axial cable outlet, 4-20 mA output, measuring range up to 8 m, accuracy ±5 mm, PVC cable with 10 m lengthConfigurable: Please contact our sales department for additional options.
PRICE
$765.00
Lead Time: 10-12 Weeks
PART NUMBER
PSC21.XXXXXNBHB
DESCRIPTION
Axial cable outlet, measuring range up to 15 m, accuracy ±2 mm, 4-20 mA output, PVC cable with 10m lengthConfigurable: Please contact our sales department for additional options.
PRICE
$1082.10
Lead Time: 10-12 Weeks
PART NUMBER
PSC22.XXXXXNBHB
DESCRIPTION
Axial cable outlet, 4-20 mA output, measuring range up to 15 m, accuracy ±5 mm, PVC cable with 10 m lengthConfigurable: Please contact our sales department for additional options.
PRICE
$1082.10
Lead Time: 10-12 Weeks
PART NUMBER
PSC23.XXXXXMBHB
DESCRIPTION
Axial cable outlet, measuring range up to 30 m, accuracy ±2 mm, 4-20 mA output, PVC cable with 10m lengthConfigurable: Please contact our sales department for additional options.
PRICE
$1352.10
Lead Time: 10-12 Weeks
PART NUMBER
PS11.NQB
DESCRIPTION
4-20 mA output, measuring range up to 8 m, accuracy ±5 mmConfigurable: Please contact our sales department for additional options.
PRICE
$780.00
Lead Time: 10-12 Weeks
PART NUMBER
PS21.XXXXXNQHB
DESCRIPTION
4-20 mA output, measuring range up to 15 m, accuracy ±5 mmConfigurable: Please contact our sales department for additional options.
PRICE
$1088.00
Lead Time: 4-8 Weeks
PART NUMBER
PS31.XXXXXNQHB
DESCRIPTION
4-20 mA output, measuring range up to 15 m, accuracy ±2 mm, on-site display and 3-button operationConfigurable: Please contact our sales department for additional options.
PRICE
$1219.00
Ultrasonic Sensors
IRU-2423 Mid-Range Ultrasonic Level Sensor - 4-20mA
Lead Time: 2-4 Weeks
PART NUMBER
IRU-2423-C6-B81
DESCRIPTION
Ultrasonic Level Sensor, 25 Feet Range, 2 inch NPT, 4-20mA, 6' Cable (call for custom lengths)
Requires RST-3002 for setup.
Configurable: Please contact our sales department for additional options.
PRICE
$739.95
IRU-3433 Long-Range Ultrasonic Level Sensor - 4-20mA
Lead Time: 2-4 Weeks
PART NUMBER
IRU-3433-C6-B81
DESCRIPTION
Ultrasonic Level Sensor, 50 Feet Range, 3 inch NPT, 4-20mA, 6' Cable (call for custom lengths)
Requires RST-3002 for setup.
Configurable: Please contact our sales department for additional options.
PRICE
$889.95
MNU-2424 Mid-Range Ultrasonic Level Sensor - Modbus RS-485
Lead Time: 2-4 Weeks
PART NUMBER
MNU-2424-C6-B81
DESCRIPTION
Ultrasonic Level Sensor, 25 Feet Range, 2 inch NPT, Modbus RS-485, 6' Cable (call for custom lengths)
Configurable: Please contact our sales department for additional options.
PRICE
$624.95
MNU-3434 Long-Range Ultrasonic Level Sensor - Modbus RS-485
Lead Time: 2-4 Weeks
PART NUMBER
MNU-3434-C6-B81
DESCRIPTION
Ultrasonic Level Sensor, 40 Feet Range, 3 inch NPT, Modbus RS-485, 6' Cable (call for custom lengths)
Configurable: Please contact our sales department for additional options.
PRICE
$859.95
IRU-5413 Short-Range Ultrasonic Level Sensor - 4-20mA
Lead Time: 2-4 Weeks
PART NUMBER
IRU-5413-C6-B81
DESCRIPTION
Ultrasonic Level Sensor, 4-79 inch Range, 1 inch NPT, 4-20mA, 6' Cable (call for custom lengths)
Requires RST-3002 for setup.
Configurable: Please contact our sales department for additional options.
PRICE
$879.95
Capacitive
Lead Time: 2-4 Weeks
PART NUMBER
P11.XAGI
DESCRIPTION
From DK > 2, 1/2" NPT thread, M12, transistor outputConfigurable: Please contact our sales department for additional options.
PRICE
$207.00
Lead Time: 2-4 Weeks
PART NUMBER
P21.XXXXXAGTIB
DESCRIPTION
From DK > 1.5, 1/2" NPT thread, M12 connector, includes 5m of cable, valve plug, transistor outputConfigurable: Please contact our sales department for additional options.
PRICE
$249.00
Lead Time: 2-4 Weeks
PART NUMBER
P23 Call to Configure
DESCRIPTION
From DK > 1.5, from thread 1/2", universal connection G1" for hygiene adapter, M12, valve plug, transistor output, IO-Link, wireless operation, Ex and hygiene approvals, tube version, up to 1 mConfigurable: Please contact our sales department for additional options.
PRICE
Call
Call for Availability
1-435-750-5999
Lead Time: 2-4 Weeks
PART NUMBER
P24 Call to Configure
DESCRIPTION
From DK > 1.5, from thread 1/2", universal connection G1" for hygiene adapter, M12, valve plug, transistor output, IO-Link, wireless operation, Ex and hygiene approvals, tube version, up to 1 mConfigurable: Please contact our sales department for additional options.
PRICE
Call
Call for Availability
1-435-750-5999
Float Sensors
MPX Customizable Float Sensor
Lead Time: 2-4 Weeks
PART NUMBER
MPX
DESCRIPTION
Magnetostrictive float sensor for robust level monitoring applications.
Call for Availability
1-435-750-5999
Pressure Sensors
PT-500 Submersible Pressure Transducer
Lead Time: 2-4 Weeks
PART NUMBER
PT-500
DESCRIPTION
Submersible pressure transducer for long-range level monitoring in extreme conditions
Call for Availability
1-435-750-5999
Software

CBW Mobile App
CBW Mobile iOS & Android apps is a free app which integrates with ControlByWeb® products. Watch the CBW Mobile video tutorial for more information.