DwyerOmega brings together the complementary product portfolios of Dwyer Instruments and OMEGA Engineering, providing a broad range of measurement, instrumentation, and control solutions for industrial, process, HVAC, environmental, laboratory and OEM applications.
With solutions for pressure, flow, level, temperature and humidity measurement, DwyerOmega offers products designed to monitor and control critical processes across a wide range of industries.
Pressure
DwyerOmega offers a broad selection of pressure measurement and control products for HVAC, process, industrial and environmental applications.
SERIES 2000 MAGNEHELIC® DIFFERENTIAL GAUGES
Indicate Positive, Negative or Differential, Accurate within 1%
The Series 2000 Magnehelic® Differential Pressure Gauge is a versatile low differential pressure gauge designed to indicate positive, negative or differential pressure. Available in 81 models with 27 options, the gauges resist shock, vibration and over-pressure and feature a weatherproof IP67 enclosure. NIST calibration is available.
- No power required
- Low cost
- Used in isolation/Hospital environments and temporary units (no power required).
NOTE: May be used with hydrogen. Order a Buna-N diaphragm, Pressures must be less than 35 psi.
- Filter monitoring
- Air velocity with pitot tube
- Blower vacuum monitoring
- Fan pressure indication
- Duct, room or building pressures
- Clean room positive pressure indication
Series DHC Digihelic® Differential Pressure Control
3-in-1 Differential Pressure Controller
The Series DHC combines a digital differential pressure gauge, control relay switches and a transmitter with current or voltage outputs. The SPDT control relays provide adjustable deadbands for control applications, with NIST calibration available.
- SCFM duct flow
- Filter status
- Dust or building static pressure
- Damper and fan control
Series 626 & 628 Industrial Pressure Transmitter
The Series 626 and 628 Industrial Pressure Transmitters provide accurate pressure measurement with a compact, rugged design. Piezo-resistive sensors provide accuracy up to 0.25% of full scale, while stainless steel or cast aluminum housings provide durable performance in demanding environments.
- Compressors
- Pumping systems
- Irrigation system pressure
- Industrial process monitoring
- Hydraulic
Series 1900 Compact Low Differential Pressure Switches
Set Points from 0.07″ to 20″ w.c., Repetitive Accuracy within 3%
The Series 1900 provides compact, economical pressure switching for air conditioning, fluidics, refrigeration, ovens, dryers and other applications involving air and non-combustible gases.
- Air conditioning refrigeration coil icing detection; defrost cycle initiation.
- Clogged filter detection.
- Variable air volume controller.
Series 1950 Explosion-Proof Differential Pressure Switch
Compact, Low Cost, Explosion-Proof and Weatherproof
The Series 1950 combines the proven Series 1900 differential pressure switch with an explosion-proof and weatherproofing housing. It is suitable for demanding HVAC and process applications requiring hazardous-location protection.
Series DA/DS Bourdon Tube Pressure Switches
Pressure Ranges to 2500 psi (172.4 bar)
Mercoid® DA/DS Bourdon Tube Pressure Switches provide a range of pressure switching options. The DA model features separate external adjustments for high and low operating points, while the DS model provides a single external adjustment.
- Compressors
- Mechanical HVAC or process equipment
- Pump control
MSX Series Magnesense® Differential Pressure Transmitter
Monitors Differential Pressure, Air Velocity and Volumetric Flow
The MSX Series measures differential pressure, air velocity and volumetric flow across a wide range of applications. Models are available for unidirectional and bidirectional pressure measurement, with linear pressure or velocity outputs and dual voltage/mA outputs.
FLOW
DwyerOmega flow measurement and control solutions include flowmeters, flow switches and thermal flow technology for monitoring and controlling liquid and gas flow in industrial, process, HVAC and OEM applications.
Series RM Rate-Master® Polycarbonate Flowmeter
2″, 5″ or 10″ Scale, Interchangeable Bodies
The Series RM Rate-Master® provides direct-reading flow measurement for gases and liquids. Available with 2, 5 or 10 inch scales, the flowmeters can be panel or surface mounted and are available with option precision metering valves. NIST calibration available.
NOTE: The brass valve (-bv) option has been discontinued
- Medical equipment
- Air samplers
- Gas analyzers
- Pollution monitors
- Chemical injectors
- Cabinet purging
Series V6 Flotect® Mini-Size Flow Switches
Monitor Flow in 1/2″ to 2″ Pipe, Explosion-Proof, Compact
The Series V6 Flotect® flow switch monitors liquid, gas and air flow in compact installations. The weatherproof and explosion-proof design provides dependable flow protection for equipment and processes.
- Protects pumps, motors and other equipment against low or no flow.
- Controls sequential operation of pumps.
- Automatically starts auxiliary pumps and engines.
- Stops liquid cooled engines, machines and processing when coolant flow is interrupted.
- Shuts down burner when air-flow through heating coils fails.
- Controls dampers according to flow.
- Signals alarm when emergency shower or eyewash station is in use.
Series V4 Flotect® Vane Operated Flow Switch
Field Adjustable Protection Against Flow Variation or Stopping
The Series V4 provides dependable protection against reduced or stopped flow in pipelines carrying fluids, gases and flowing solids. The rugged design is suitable for pipes 1-1/2″ and larger and is available in weatherproof and explosion-proof configurations.
- Protects pumps, motors and other equipment against low or no flow.
- Controls sequential operation of pumps.
- Automatically starts auxiliary pumps and engines.
- Stops liquid cooled engines, machines and processing when coolant flow is interrupted.
- Shuts down the burner when air-flow through heating coil fails.
- Controls dampers according to flow.
Series TDFS2 Thermal Dispersion Flow Switch
Non-Mechanical, Low Pressure Drop, Large Pipe Sizes
The Series TDFS2 is a non-mechanical thermal flow switch designed to indicate flow above or below a user-set point. Field adjustments and LED status indicators provide simple setup and monitoring.
- Boiler flow proving
- Hot water heaters
- Chillers
- Liquid transfer systems
FMA1700A-1800A Series Electronic Gas Mass Flow Meters
The FMA1700A-1800A Series provides direct gas mass flow measurement from 10 SCCM to 1000 SLM. The meters use a heated tube to measure gas mass flow without requiring temperature or pressure compensation within specified operating limits.
The FMA1700A is available without a display and provides analog 0-5 V or 4-20 mA outputs. The FMA1800A includes a display and analog output. Materials and configurations are available for a range of gas flow applications.
FMA5000A Gas Mass Flow Controllers
The FMA5000A Series provides controlled gas flow using an electromagnetic valve to maintain a constant flow rate despite changes in pressure. Models are available with or without an integral display and support local or remote flow setpoint control.
LEVEL
DwyerOmega offers level measurement and control solutions for water, wastewater, tanks, wells, slurries and other liquid applications.
Series PBLTX Submersible Level Transmitter
Perfect for Sludge and Slurries, Lightning Protected, Intrinsically Safe
The Series PBLTX measures liquid height relative to atmospheric pressure and is designed for demanding applications involving sludge and slurries. A 316 stainless steel diaphragm seal resists clogging and damage from floating solids.
- Wastewater
- Sludge pits, clarifiers, digesters
- Alum tanks
- Chemical storage tanks
- Oil tanks
- Lime slurry
- Sumps
- Reservoirs
Series SBLTX Submersible Level Transmitter
Perfect for Ground Water and Wells, Lightning Protected or Intrinsically Safe
The Series SBLTX provides reliable liquid level measurement for groundwater, wells and environmental applications. Its piezoresistive sensing element is housed in durable 316 stainless steel.
- Well monitoring
- Groundwater monitoring
- Environmental remediation
- Surface water monitoring
- Down-hole
- Water tanks
Series CFS2 Cable Float Switch
Mercury-Free, UL/CSA Approval Options
The Series CFS2 provides simple, reliable liquid level control for filling and draining tanks and reservoirs. Cable options are available for a variety of applications, including chemical compatibility, high-temperature, oil-resistant and drinking water applications.
- Water level monitoring
- Tank level monitoring
- High or low level alarm
- Municipal water control
- Industrial water control
- Filling or draining reservoirs and tanks
- Pump automation
TEMPERATURE & HUMIDITY
DwyerOmega provides temperature and humidity measurement and control solutions ranging from process controllers and building automation sensors to thermocouples, RTDs, connectors, extension wire and humidity transmitters.
Series 32B 1/32 DIN Temperature/Process Controller
Universal Input, Dual Temperature Output Control, RS-485 Communication
The Series 32B is a compact temperature and process controller featuring universal inputs, dual temperature output control and RS-485 communications. Operating models include ON/OFF, PID, self-tune and manual tuning, with ramp/soak programming and heating or cooling control.
The controller supports thermocouple, RTD, current and voltage inputs and provides flexible alarm and communication functions.
Series 16A Temperature/Process Controller
1/16 DIN, Universal Input, Fuzzy Logic, Self-Tune PID
The Series 16A is a microprocessor-based temperature and process controller with universal input capability and self-tuning PID control. Fuzzy logic, multiple output options and programmable alarm functions provide flexible control for a wide range of applications.
Series 8600 Temperature/Process Controller
1/8 DIN Self-Tune PID, Fuzzy Logic Software
The Series 8600 provides universal input capability for thermocouples, RTDs, differential inputs and process signals. Self-tuning PID, fuzzy logic, programmable displays and multiple output options provide flexible temperature and process control.
Series 4B 1/4 DIN Temperature/Process Controllers
Dual Control Output, RS-485 Communication, Auto-Tuning
The Series 4B provides dual control outputs with thermocouple, RTD, current and voltage input options. Features include ON/OFF and PID control, auto-tuning, ramp/soak programming and multiple alarm functions.
Series SCD DIN Rail Temperature/Process Controllers
Universal Inputs, Up to 8 PID Loops, Modbus® Communications
The Series SCD provides compact DIN rail temperature and process control with universal inputs and up to eight PID loops. A master controller can be combined with up to seven slave controllers, providing a flexible solution for multi-loop applications.
Series TE Duct and Immersion Building Automation Temperature Sensor
Available up to 18″ Probe Length, Thermistor or RTD Outputs
The Series TE monitors air and water temperature in building automation and air-handling applications. Duct and immersion configurations are available with thermistor or RTD outputs and a range of probe and housing options.
Series RHP Humidity/Temperature Transmitter
The Series RHP combines humidity and temperature measurement in a flexible transmitter package. Polymer capacitance humidity sensors are available in a range of accuracy options, with passive thermistor or RTD temperature outputs and voltage or current humidity outputs.
Optional duct mounting and a two-line alphanumeric LCD are available.
- Air economizers
- Outdoor temperature and relative humidity reference
- Pool room humidity monitoring
PR-18 Series RTD Probes
The PR-18 Series RTD probes feature a standard aluminum protection head with flip-top and are available with PT100 Ω platinum RTD or PT1000 RTD elements. The probes feature 1/2″ NPT mounting threads and a 316 stainless steel sheath and can be used independently or installed directly into a thermowell.
Spring-loaded options are intended for use with a thermowell. Probes include a screw terminal block for connection of insulated copper extension wire.
Thermocouple Probes with Industrial Protection Heads
Industrial thermocouple assemblies are available with a variety of protection heads and Type J, K, T, and E thermocouples. Probe material includes 304 stainless steel and Inconel, with a range of probe lengths and connection options available.
PRTX Series Sanitary RTD Temperature Sensor
The Omega PRTX Series temperature transmitters provide IO-Link communication for bi-directional point-to-point process data and sensor configuration, along with a scalable 4-20 mA analog output and PNP switch output.
The sensors use a PT100 Class A RTD element and provide an accuracy of ±0.55°C throughout a measuring range of -50 to 200°C (-58 to 392°F). The fully welded 316L stainless steel housing provides corrosion resistance and an IP69K rating.
Available in standard lengths from 2″ to 6″, with a 1/4″ probe diameter and sanitary flange sizes of 1.5″, 2.0″ and 2.5″. Wetted surfaces are 316L stainless steel with a surface finish of 32 micro inches or better.
JHIN-RSC Handheld Thermocouple Probes with Fixed Length or Retractable Cable
Handheld thermocouple probes are available with fixed-length or retractable cable configurations and OMEGACLAD® sheathing in 304 stainless steel, 310 stainless steel, 316 stainless steel, 321 stainless steel, Super XL or Inconel® 600.
Sheathing options provide temperature ratings up to 1150°C (2100°F), depending on material. Options are available for general chemical applications, food processing, oil refineries, steam lines, furnaces and other high-temperature applications.
RTD Probe with Insulated Wire and Shrink-Tube
The Omega PR-10 RTD probe is available with insulated lead wire and shrink-tube strain relief in 2-, 3- and 4-wire configurations. It provides temperature measurement from -200 to 600°C (-328 to 1112°F) for applications including liquid immersion, slurries, granular materials, heat bars, kilns and pipes.
- Liquid immersion
- Slurries and emulsions
- Granular materials
- Heat bars
- Kilns
- Pipes
- Process applications
- Laboratory applications
TJ36-SB-CHB Thermocouple Probes with Stainless Steel Overbraid Cable and Mini Connector
The TJ36-SB-CHB features Super OMEGACLAD™ XL mineral insulated thermocouple cable and a rugged transition joint, available in Type K and N calibrations. PFA lead wire with a stainless steel overbraid provides abrasion resistance and is suitable for environmental temperatures up to 260°C (500°F).
Thermocouples
Thermocouples are temperature sensors made from two dissimilar metals joined together to produce a measurable voltage corresponding to temperature. DwyerOmega offers a variety of thermocouple configurations, including probes, connectors, transition assemblies, infrared solutions, bare wire and thermocouple wire.
JQIN Thermocouple Probes with Molded Standard-Size Connectors
JQIN quick-disconnect molded thermocouple assemblies are available in 1/16″, 1/8″, 3/16″ and 1/4″ sheath diameters and standard 12″, 18″ and 24″ lengths. Custom lengths are also available.
The male connector is permanently molded to the probe sheath for added strength and durability. Probes are available with colour-coded standard-size thermocouple connectors and 304 stainless steel, 321 stainless steel or Inconel sheathing.
SMPW Thermocouple Connectors
SMPW thermocouple connectors provide reliable connections between thermocouple sensors, instrumentation, controllers and HMIs. Miniature flat two-pin connectors are available in male plug and female jack configurations, with additional connector options available for a variety of thermocouple applications.
OSTW Series Thermocouple Connectors
OSTW Series connectors are standard-size, round-pin, two-pole thermocouple connectors used to connect or extend thermocouple wire and cable to thermocouple sensors, temperature instrumentation and process controllers.
The series is available in thermocouple calibration code colours and features a contact washer design that simplifies wire termination and helps reduce installation time.
The OSTW-( )-F female jack accepts both standard-size round-pin and mini-size flat-pin male thermocouple connector plugs.
TT-J-TWSH Thermocouple Extension Wire
TT-J-TWSH thermocouple extension wire is available with a variety of thermocouple-grade and extension-grade insulation options, including PFA, FEP and polyvinyl insulation.
