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New HVAC Products from Setra

Room Pressure Monitors, Remote Wet/Wet dP's, Humidity Transmitters, Current Switches & Transducers.....

Model 231RS Multi-Sense Remote Sensor Wet/Wet Differential Pressure Transmitter
Setra introduces the industry's FIRST Wet/Wet Differential Transducer with Remote Sensors.  231RS with remote sensors reduces labor, materials, and time. The sensors are installed directly into the pipe and electrical connection is made between the remote sensors and the Model 231RS via cables or conduit, reducing labor cost by one-third and the cost of copper to connect the pressure transducer to the pipe. Startup time is reduced since purging air out of the lines is not necessary.
Flush Mount Room Condition Pressure Monitor - Model SRCM 
The Model SRCM all inclusive design provides room condition, room identification, security, calibration, and room pressure status all in one unit. The CE compliant SRCM is also well suited to monitor positive, negative or neutral air pressure. True differential pressure is measured and displayed with configurable resolution to 0.0001 inches of water column.
Model SRH Relative Humidity Transmitter
Setra's family of humidity transmitters are offered in wall mount, duct mount and outside air unit configurations. Each unit includes a field replaceable sensor tip that allows the end user to replace the sensor on-site, thereby, reducing costly factory calibration and down-time during service intervals. These humidity transmitters combine capacitive sensing technology with Setra's proven customer application specific integrated circuit (ASIC). This unique combination assures reliable control of RH levels from 0 to 100% with available accuracies to 2%, 3%, or 5%...read more
Digital Current Switches & Transducers
Setra's family of Current Switch Clamped (CSC), split core design, and Current Switch Solid (CSS), solid core design, and the newly released Current Transducer (CTC) offer an economical approach to detecting small current loads. Utilizing magnetic current sensing technology, these current switches are ideal for electric motors that drive fans, pumps, and blowers, and for sensing the status of heating coils and lighting. These units are offered with fixed and adjustable set points as well as snap-on power relays for remote motor stop and start...read more
Micro-Cal Model 869 Ultra Low Pressure Documenting Calibrator 
The Model 869 Ultra-Low-Pressure Generating and Documenting Calibrator is designed for air handling processes that require portable, high-accuracy and low-pressure documenting calibration to certify pressure needs. Designed for portability, this unit is battery powered and offers a minimum of eight hours of operation on a full battery charge.  Its PC User interface is simple to use. Transducer profiles can be easily stored and retrieved, and calibration data can be generated as found and as left.  Calibration certificates can also be printed to document pressure calibration.
Model SRPM Room Pressure Monitor
Now with BACnet®

Pressure monitoring is critical in medical and manufacturing environments that require protection and isolation of living beings and sensitive processes. The SRPM is designed to monitor positive or negative airflow in these environments per CDC guidelines. The SRPM combines Setra's proven and patented very low pressure sensing technology with the latest in electronics. A large graphic RGB back-lit touch screen display allows fingertip access to menus that guide the user through room setup, application, security, and calibration...read more


HVAC/R Pressure Transducers:

Model 230: This wet to wet differential pressure transducer provides a high output without compromising your budget. Unlike fluid filled sensors that can rupture, the Model 230's wetted parts are all stainless steel. Unidirectional and bi-directional ranges are available from ±1 to 100 psid, and choice of 0 to 5 VDC or 0 to 10 VDC, or 4 to 20 mA output.
Model 231: The Model 231 "all in one" design provides users with field accessible ranging, choice of output and field zeroing. Choose from three configurable pressure transducers offering 8 switch selectable pressure ranges from ± 5 psid up 50 psid, ±10 up to 100 psid or ±25 up to 250 psid, and choice of 0-5 VDC, 1-5 VDC, 0-10 VDC or 4 to 20 mA output in each transducer.
Model 231RS: The Model 231RS incorporates the Model 231 "all in one" design with REMOTE sensors.  It provides users with field accessible ranging, choice of output and field zeroing. Choose from three configurable pressure transducers offering 8 switch selectable pressure ranges from ± 5 psid up 50 psid, ±10 up to 100 psid or ±25 up to 250 psid, and choice of 0-5 VDC, 1-5 VDC, 0-10 VDC or 4 to 20 mA output in each transducer.
Model 260: Multi-Sense Model 260 - One Size Fits All - Customer friendly features such as user selectable pressure ranges, selectable analog outputs, a standard LCD and AC/DC excitation on voltage output operations. At a standard accuracy of 1% FS, this unit is the only multi-range transducer to provide fixed range performance for all selectable ranges. (Available without an LCD Display.)
Model 264: Setra's versatile low differential pressure transducers are widely used in the accurate measurement of pressures and flows for proper building pressurization and air flow control. Optional accuracies of ±0.4% FS and ±0.25% FS are available as well as the standard ±1.0% FS accuracy. Pressure ranges as low as ±0.1"WC up to 100"WC are standard, with10 PSI overpressure on all ranges.
Model 265: At ±1.0% Full Scale accuracy (±0.4%, ±0.25% FS optional), Setra's Model 265 provides superior positive and negative pressure sensing required for high efficiency, air-control systems. An optional snap-on conduit enclosure, molded from high impact Lexan®, is available.
Model 267: (Available with optional LCD display.) - These units sense gauge and differential pressure and are offered with a high level 5 VDC or 10 VDC output as well as a 4-20 mA output. The Model 267 is available with an optional LCD display for convenient viewing of pressure reading.
Model 267MR: Up to 6 field selectable pressure ranges (bi-directional and unidirectional) in each unit. The simple flip of a dipswitch enables the user to easily field calibrate the unit with minimal effort. These units sense gauge and differential pressure and are offered with a field selectable high level 5 VDC or 10 VDC output as well as a 4-20 mA output.

Model 269: Designed for high performance applications such as those found in critical medical and pharmaceutical environments. This unit is offered in a din rail or base mount version and features easy to access pressure ports and electrical connections.  Pressure ranges are available in ranges as low as 0.1 in.W.C. up to 10 in. W.C full scale. with choice of ±0.25%, ±0.50% or ±1.0%  full scale accuracy.  In addition, this unit can be configured with an optional visual display for local viewing and 2:1 range turndown.

Model 209/C209: Priced aggressively, these transducers meet the performance requirements of refrigeration systems. The stainless steel/Valox housing provides a rugged, lightweight package. A variety of pressure ranges are available: gauge, sealed gage, and vacuum.
Model 206/C206/207/C207: Known for their rugged construction and reliability, Setra's Model 206 and 207 pressure transducers and transmitters exhibit resistance to shock, vibration, temperature and EMI/RFI. These transducers are available in full scale pressure ranges from 25 psig to 10,000 psig.

HVAC/R Current Switches & Current Transducers:

Model CSS: The CSS solid core current switch's convenient wide orifice allows easy pass through of the conductor, making it ideal for new installations. These units are solid state switches and have accurate very low fixed or user adjustable setpoints, and are  ideal for direct drive units, small exhaust fans, and other fixed loads.
Model CSC: The CSC split core design is ideal for existing installations as it can easily be clamped onto existing power cable or wires. These units are offered with industry standard 135 Amp or 200 Ampt output and very low fixed or adjustable setpoints. Setpoints can be adjusted for over or under loads.
Model CTC: The CTC Series are ideal for monitoring current in PLCs (Power Line Carrier Communication) and AMR systems or in remote control systems of SCADA sofrtware for automation and supervision, security, condition monitoring in protection systems and for the predictive maintenance of conveyers, pumps or HVAC motors.

HVAC/R Humidity & Temperature Transducers:

Model SRH Wall Mount: Model SRH Humidity Transmitter Series for HVAC/Building automation systems and other relative humidity monitoring applications. The Model SRH humidity transmitters are available with optional passive or active temperature sensing.
Model SRH Duct Mount: Model SRH Humidity Transmitter Series for HVAC/Building automation systems and other relative humidity monitoring applications. The Model SRH humidity transmitters are available with optional passive or active temperature sensing.
Model SRH Outdoor Air: Model SRH Humidity Transmitter Series for HVAC/Building automation systems and other relative humidity monitoring applications. The Model SRH humidity transmitters are available with optional passive or active temperature sensing.

Room Pressure Monitors - Critical Care HVAC:

Model SRPM: The SRPM room pressure monitor is designed for critical low differential pressure applications that require stringent pressure monitoring and alarming. True differential pressure is measured and displayed with a resolution of 0.0001" W.C. The SRPM is a complete system that includes a convenient backlit RGB LCD display with an intuitive graphic user interface for pressure, security, calibration, and alarm setup. 
Model SRCM: The Model SRCM all inclusive design provides room condition, room identification, security, calibration, and room pressure status all in one unit. The CE compliant SRCM is also well suited to monitor positive, negative or neutral air pressure. True differential pressure is measured and displayed with configurable resolution to 0.0001 inches of water column.

Industrial OEM Pressure Transducers:

Model 3100 and 3200 Series High Pressure/OEM Pressure Transducer: Designed for OEM installations, the Model 3100 standard duty is compact, measuring less than 1 inch in diameter, and offers exceptional 0.25% Full Scale accuracy in pressure ranges from 75 psi up to 32,000 psi. Modifications to this unit are not necessary because of the wide range of outputs, pressure connectors, and electrical connectors available. In addition, voltage units are available with a dual pressure/temperature output.
The Model 3200 Heavy Duty pressure transducer offers the same features as the Model 3100 but is resistant to pressure spikes with maximum over- pressure protection of 3 x full scale on pressure ranges from 75 psi up to 10,000 psi Full Scale. Pressure ranges up to14,500 psi over-pressures are 2.5 x full scale and pressure ranges up to 26,000 psi over-pressures are 1.7 x full scale.
Model 206/C206/207/C207 OEM: Known for their rugged construction and reliability, Setra's Model 206 and 207 pressure transducers and transmitters exhibit resistance to shock, vibration, temperature, EMI/RFI and environmental extremes found in industrial applications. These transducers are available in pressure ranges from 25 psig to 10,000 psig.
Model 209/C209 OEM: Priced aggressively, these transducers meet the most demanding performance requirements of industrial OEM applications. The stainless steel/Valox housing provides a rugged, lightweight package designed to withstand the most stringent environmental conditions. A variety of pressure ranges are available: gage, sealed gage, and vacuum.

Model 230: his wet to wet differential pressure transducer provides a high output without compromising your budget. Unlike fluid filled sensors that can rupture, the Model C230's wetted parts are all stainless steel. Unidirectional and bi-directional ranges are available from ±1 to 100 psid.
Model 256: The Model 256 is packaged in an aluminum enclosure, which has been specifically designed for weatherproof service. Available in a wide variety of gauge pressure ranges, the Model 256 is only 3.7" high x 3.5" wide and operates on a low cost unregulated power supply.
Model 201: The Model 201is an accurate, low cost, pressure transducer for measuring very low differential or gauge pressures.
It's all-welded no o-ring construction results in a leak-free design, ideal for the most critical low range applications. The 201 process connection is designed to be used with pressure media compatible with stainless steel and 600 Series Inconel
Model 550: The Model 550 measures low pressures from 10 in. W.C. up to 400 in. W.C. It is packaged in a 318 stainless steel housing for use in general purpose and  submersible applications such as water, waste water and viscous fluids. It features a 3:1 range turndown for field adjustment from 110% to 32% of the nominal pressure range, making it ideal for applications that are subject to overpressure. This unit is RFI/lightning protected and is also offered in an optional Galvanic Intrinsic safe design. 

Test & Control Instruments:

Model ASM: Setra's Model ASM is a high performance pressure transducer used in the accurate measurement of pressures on engine test stands, dynamometers, particle test & analysis, and research & development applications.  Optional end-point accuracies of ±0.05% FS and ±0.1% of reading are both available with 0.25% total error band as well as the standard ±0.1% FS accuracy. Pressure ranges as low as ±15 psi up to 1000 psi are standard, with an optional proof pressure up to 10X.
Model 141: A highly accurate accelerometer that can maintain a stable output even under the most extreme vibration and temperature conditions. Along with its ability to withstand extreme vibration without damage, the Model 141 can sense accelerations ranging from static acceleration up to 3000 Hz.
Model 204/C204: Ideally suited to applications that require 0.1% accuracy. The Model 204/C204 is versatile in its use and is well suited for critical pressure measurement (gage, absolute, vacuum) in Laboratory, Industrial and Aerospace applications.
Available in optional FM Approved Intrinsically Safe design.
Model 204D: Fast warm-up coupled with a fast response, less than 1 millisecond, make this transducer ideal for applications that require the highest accuracy. This transducer is designed for accurate differential pressure measurement of liquid or gases compatible with 17-4 PH stainless steel.  Available in optional FM Approved Intrinsically Safe design.
Model 280E/C280E: Affordability, rugged packaging, and an accuracy of 0.11% full scale (.073% FS, optional) combine to make these transducers an excellent choice for the most demanding applications. Available in gauge, absolute and vacuum pressure ranges.
Model 205-2: Low price and a high level output signal make this transducer an ideal fit for applications found in Industrial, Laboratory, and Aerospace applications. Available in gage or absolute pressure ranges from 25 psi to 5000 psi.
Available in optional FM Approved Intrinsically Safe design.
Model 239/C239: Designed to measure low pressures, the Model 239/C239 is available in unidirectional and bi-directional ranges as low as ±0.25'WC. These transducers are ideally suited to a variety of applications such as HVAC Control, Medical Instrumentation, Energy Management, Leak Detection, Clean Rooms, and Environmental Testing.
Available in optional FM Approved Intrinsically Safe design.
Model 760: The Model 760 Vactron Series capacitance manometer is an absolute pressure transducer designed for accurate and repeatable vacuum measurements. All wetted surfaces are Inconel®. Access to multi-turn potentiometers is through an integrated sliding cover. The Model 760 operates from a ±15 VDC power supply and provides a 0 to 10 VDC or 0 to 5 VDC signal output.

Barometric Transducers:

Model 270: Known worldwide for its consistent reliability and outstanding performance (±0.05% FS accuracy), the Model 270 has been used in applications such as Weather Monitoring, Avionics Systems, and Crucial Compensation of Barometric Pressure in Laser Interferometers.
Model 276: Low cost and high performance (±0.25% FS) make this pressure transducer an exceptional value. This compact, environmentally rugged pressure transducer is available with optional 0.1% FS accuracy, and 5 VDC excitation with 0.5 to 4.5 VDC output (for solar powered applications).
Model 278: Designed for the environmental extremes found in Automated Weather Systems (AWS), the 278 offers exceptional long-term stability -  better than 0.1 mb/yr.  This unit is available in 500 to 1100 hPa/mb, 600 to 1100 hPa/mb, and 800 to 1100 hPa/mb pressure ranges with choice of 2.5 VDC or 5 VDC output.
Model 370 Digital Pressure Gage: This highly accurate (0.02% FS) self-contained instrument has a 6-digit LCD display and a numeric keypad for access to engineering unit conversions. In addition, an RS-232 communications port is available for computer access.
Model 470: Has the same functionality as the Model 370, but does not include the LCD display or numeric keypad. Used as the barometric standard in Automated Surface Observation Systems (worldwide) where accuracy, stability and versatility are essential.

Specialty Transducers:

Model C-290: The Model C290 meets 3A sanitary standards. A flush diaphragm design and tri-clover fitting make the C290 ideal for applications that must withstand external high-pressure wash down and CIP/SIP cycles. Standard accuracy is 0.20% FS. High accuracy option is available.

Digital Displays:

Model LD330: The Model LD330 with Liquid Crystal Display (LCD), can be configured in line between Setra's pressure transducer (or transmitter) and a data acquisition system. Value is built in to the design with a rotatable housing for optimum display viewing at any angle.
Datum 2000™: Dual Channel Meter or Manometer - The Datum 2000™ Dual Channel Meter can be configured externally with one or two pressure transducers or transmitters. The Datum 2000™ Manometer is a fully self-contained unit with factory installed pressure transducer or transmitter.

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