Hazardous Location Sensors

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Loop Powered Ultrasonic Sensors

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Programmable Intelligence

The LPU-2428 was made with intelligent software for measurement without the need for a controller. The sensor can calculate distance, level, flow, and volume. In addition, the sensor features a 32-point linearization table for non-linear tanks and channels.

Class 1, Div. 1

This loop powered sensor is suitable for use in hazardous areas rated CSA Class 1, Div. 1.

Maintenance-Free

With a tough, IP65 rated housing, its hazardous rating, and non-contact measurement, the LPU-2428 takes care of itself.

LPU-2428 Loop-Powered Ultrasonic Sensor

Open Channel Flow Monitoring with Totalization

Range: 1 to 25 ft.
Mount: 2 in. NPT
Output: 4-20mA
Certification: CSA Class 1, Div. 1
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Easy Set-Up

We designed the LPU-2127 for easy set-up. Wiring is fast, and programming is done entirely through the integrated keypad.

Tough and Safe

With CSA hazardous location certification, and a durable housing with high chemical compatibility, this ultrasonic sensor performs well under stress.

No Fuss

The LPU-2127 is loop-powered for faster, more efficient wiring, and the easy interface and keypad eliminate the need for a computer. The sensor is virtually maintenance-free!

LPU-2127 Loop-Powered Ultrasonic Sensor

Built-in Display and Keypad

Range: 1 to 25 ft.
Mount: 2 in. NPT
Output: 4-20mA
Certification: CSA Class 1, Div. 2

DC Powered Ultrasonic Sensors

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Hazardous Location Certified

IRU-2420 ultrasonic sensors are suitable for hazardous locations classified under CSA Class 1, Div. 2.

Flexible Programming

This series of ultrasonics was designed with flexibility in mind. It features our AutoSense software for quick and easy programming in a variety of application settings.

A Good Fit

With a 25 ft. range, a 2 in. NPT fitting, and a 4-20mA output, the IRU-2420 sensors work well for many tank level applications.

IRU-2420 Ultrasonic Level Sensor

Range: 1 to 25 ft.
Mount: 2 in. NPT
Output: 4-20mA, 2 Trip Points
Certification: CE, CSA Class 1, Div. 2
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Class 1, Div. 2

Our customers deal with hazardous materials every day, and our sensors have been keeping them safe for years. The IRU-3430 carries on this tradition with a CSA Class 1, Div. 2 certification.

Impressively Programmable

Featuring our AutoSense software, you can program the IRU-3430 to perform the way you want it to.

Long Range

The IRU-3430 series ultrasonic sensors use a larger, more powerful transducer for a 50 ft. sensing range.

IRU-3430 Ultrasonic Level Sensor

Range: 1.5 to 50 ft.
Mount: 3 in. NPT
Output: 4-20mA, 2 Trip Points
Certification: CE, CSA Class 1, Div. 2

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Short Range Specialists

Blanking distance is a big deal with non-contact level measurement. The IRU-5000 ultrasonic sensors have brought it down to only 4 inches.

Versatile Mounts

This sensor series let’s you choose between three mounts: 1-inch threads, 2-inch threads, or 2-inch Sanitary Flange. Makes sense, right?

Output Options

The IRU-5000 series ultrasonic sensors offer 4-20mA, NPN trip points, and a programmable voltage outputs.

IRU-5000 Ultrasonic Level Sensors

Range: 4 to 79 in.
Mount: 1 or 2 in. NPT
Output: 4-20mA, 2 Trip Points, 0-2.5 V, 0-5 V
Certification: CE, CSA Class 1, Div. 2

Remote Monitoring Ultrasonic Sensors

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Inexpensive

The LOE ultrasonic sensor line is designed for remote level measurement. This is traditionally a very expensive endeavor. We simply tie into the existing Internet backbone for inexpensive, web-based remote level measurement.

Web-Based Programming

LOE liquid level sensors are fully programmable for various applications, giving the user complete control. In addition, the LOE can be programmed remotely via the Internet, in the comfort of your office.

Intuitive Web Interface

The online monitoring portal is a powerful tool for remotely monitoring levels no matter the distance. The site offers data logging, email and text (sms) alarms, history graphs, and more, all in an intuitive, easy-to-use package.

LOE Remote Monitoring Ultrasonic Sensor

Remote Access to Level Data

Range: 4 in. to 40 ft.
Mount: 2 or 3 in. NPT
Connectivity: LAN or Internet
Certification: CSA Class 1, Div. 2

Resistive Chain Level Probes

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Heavy Duty Explosion Proof

This level probe is built for heavy-duty applications that require ATEX or CSA intrinsic safety, or CSA explosion proof certifications. It’s large float works well in dirty environments, and has been proven for years in the oil & gas and wastewater industries.

Made to Order

Probe length, float type, specific gravity, even outputs can all be customized to your needs. The RPM liquid level probe is meant to work for you.

No Fuss Operation

The RPM level float doesn’t struggle with many of the same variables that plague non-contact forms of measurement. With simple linear measurement, there is little that can disrupt the operation or the accuracy of the RPM.

RPM Liquid Level Probe

Large Hazardous Location Level Probe

Max Length: Custom
Mount: NPT, No Mount, Flange
Output: 4-20mA Loop-Powered, Resistive
Certification: CSA Explosion Proof Class 1, Div. 1
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Custom Made

The RP level probe is fully customizable. From stem, or probe, length to float size and specific gravity, the RP level float will be tailored to your exact application needs.

Tough

This level float is installed in some of the toughest applications in the world. The RP probe features superior quality, and high chemical compatibility to endure almost any level measurement application.

Linear Simplicity

The RP probe makes level control easy. With simple “float-goes-up, float-goes-down” operation, this liquid level probe is far less prone to interruptions in performance or accuracy.

RP Liquid Level Probe

Level Probe for Small Tanks

Max Length: 96 in.
Mount: 2 in. NPT
Output: 4-20mA, Resistive
Certification: CSA Class 1, Div. 1

Stem Float Switches

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Class 1, Div. 1

The FLX float level sensor is the float switch for use in hazardous locations considered Class 1, Div. 1 areas by CSA for North America.

Configuration Options

Pick the most effective switch point configuration for your needs. Choose between either Normally Closed or Normally Open for each switch point on the stem.

More Level Control

With up to 7 switch points, the FLX float switch gives you more control. Place them wherever needed along the stem for a customized fit to your application.

FLX Hazardous Location Float Switch

Level Switch for Hazardous Locations

Material: 316L SS, PVC, More Options Available
Max Length: 153 in.
Switch Points: Up to 7 NO, NC, Custom Configurations
Certification: CSA Class 1, Div. 1

Heavy Duty Pressure Transducers

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Durable Construction

The PT-400 pressure transducer is built for harsh environments, high vibration, high-pressure spikes, and even extended temperature compensation.

Haz Location Certifications

Depending on your output, the PT-400 pressure sensor has several certifications for use in hazardous locations by CSA, including Class I, Div. 1.

For High Pressure

The PT-400 pressure transducer is built for heavy-duty, high-performance applications. It is commonly used for high pressures in excess of 5,000 psi due to it’s durable build and reliability in harsh conditions.

PT-400 Heavy Duty Pressure Transducer

Heavy Duty, Amplified Output

Output: 4-20mA, 0-5 VDC, 0-10 VDC
Range: Vacuum to 10,00 psi, 0 to 20,000 psi
Accuracy: Available 0.1% of full scale
Certification: CSA Class 1, Div 1

Hammer Union Pressure Transducers

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Certified Safe and Compliant

The HU pressure transducer complies with CSA Intrinsically Safe, NACE MR-01-75, and ISO 15156-3 tests and standards.

Shock and Vibration Resistant

The HU hammer union pressure sensor is built to handle intense high-shock operations such as fracturing and measurement while drilling in the Oil and Gas Industry.

Easy Field Calibration

The optional shunt cal feature allows calibrating the 20mA output on your local automation system without pressurizing the hammer union transducer.

HU Hammer Union Pressure Transducer

Heavy Duty for Oil & Gas Applications

Output: 4-20mA, 0-5 VDC
Range: 0 to 15,000 psis
Accuracy: Available 0.25% of full scale
Certification: NACE, CSA Class 1, Div 1

Submersible Pressure Transducers

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Field Calibration

The PT-500 submersible pressure transducer can be calibrated easily in the field to keep it performing in tiptop shape.

Lightning Protection

The PT-500 undergoes rigorous testing, and is protected against lightning strikes according to the IEC-61000-4-5.

Patented Removable Cage

The PT-500 pressure transducer is built for some of the most hostile level measurement conditions. However, when replacement day eventually comes, we’re the only ones who let you keep the cage so you can save money on the next sensor.

PT-500 Submersible Pressure Transducers

Hydrostatic Pressure Sensor

Output: 4-20mA
Range: Up to 450 ft.
Lightening Protection: IEC 61000-4-5
Certification: CSA Class 1, Div. 1

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Hazardous Location Sensors

Loop Powered Ultrasonic Sensors

Programmable Intelligence

Class 1, Div. 1

Maintenance-Free

Easy Set-Up

Tough and Safe

No Fuss

DC Powered Ultrasonic Sensors

Hazardous Location Certified

Flexible Programming

A Good Fit

Class 1, Div. 2

Impressively Programmable

Long Range

Short Range Specialists

Versatile Mounts

Output Options

Remote Monitoring Ultrasonic Sensors

Inexpensive

Web-Based Programming

Intuitive Web Interface

Resistive Chain Level Probes

Heavy Duty Explosion Proof

Made to Order

No Fuss Operation

Custom Made

Tough

Linear Simplicity

Stem Float Switches

Class 1, Div. 1

Configuration Options

More Level Control

Heavy Duty Pressure Transducers

Durable Construction

Haz Location Certifications

For High Pressure

Hammer Union Pressure Transducers

Certified Safe and Compliant

Shock and Vibration Resistant

Easy Field Calibration

Submersible Pressure Transducers

Field Calibration

Lightning Protection

Patented Removable Cage