Brooks Instrument    Hatfield, PA 19440
Apr 30, 2013 Insensitive to pressure transients, Model GF135 provides real-time integral rate-of-decay flow measurement. Data can be used to optimize accuracy at critical low-flow set points, set up alarm limits for critical performance parameters, and monitor trends for predictive maintenance. With advanced diagnostic capabilities that verify accuracy, check valve leak-by, and monitor sensor drift, semiconductor manufacturers can maintain uniformity in etch profiles and critical dimensions.

TSI, Inc. Environmental Measurements & Controls Div.    St. Paul, MN 55164
Mar 20, 2013 Continually measuring room pressure and indicating room conditions, PresSura™ Room Pressure Monitors and Controller promote safety in isolation rooms, operating rooms, and other specialized spaces. Products also help hospitals and engineers comply with ASHRAE, AIA, CDC, and USP standards. Functionality includes options for temperature and humidity measurement inputs as well as multi-room monitoring. All parameters and notifications are displayed on customizable, color touchscreens.

Emerson Process Management    Pleasanton, CA 94566
Nov 21, 2012 Built on linkage-less, non-contact sensor technology, Fisher® FIELDVUE™ DVC6200p PROFIBUS PA digital positioner offers analog output function block for throttling control applications and digital output function block for on/off applications. Controller provides alerts, trends, and diagnostics utilizing PROFIBUS PA to allow for process visibility and control. Setup and calibration, including performance tuning, can be performed locally within minutes.

Omega Engineering, Inc.    Stamford, CT 06907
Oct 18, 2012 Equipped with programmable color displays, Series Dpi32 and CNi32 are microprocessor-based 1/32 DIN temperature/process meters and PID controllers with RS-232 and RS-484 serial communications. CNi32 Series features 2 outputs: control, alarm, or retransmission of process variable as well as universal inputs: thermocouple, RTD, process voltage/current. Built-in 24 Vdc excitation is standard on units without DC power or communication options.

Assured Automation    Clark, NJ 07066
Sep 21, 2012 Designed for pressure, temperature, flow, and level control, V Series features bodies of carbon or stainless steel with NPT, Socket Weld, Tri-Clamp, and 150 or 300 lb Flanged end connections. Sizes range from ½–8 in., and control signal options include 4–20 mA and 3–15 psi. Characterized to meet custom flow requirements, valves also feature rotary stem that makes series suited for throttling applications; throttling component is constructed from solid stainless steel ball.

Norgren    Littleton, CO 80120
Sep 21, 2012 Combining cylinder, pilot and control valves, position sensors, and speed regulators in single unit, Integrated Valve and Actuator Control eliminates tubing and remote valve islands typical of pneumatic operations. Cleanline version, with switches and valve inside smooth casing, features IP67 rating, making it suitable for operations such as food or beverage handling where frequent washdowns are required. IVAC requires 1 electrical connection and 1 pneumatic connection for operation.

Emerson Climate Technologies, Inc.    Sidney, Oh 45365-0669
Jan 09, 2012 Featuring variable speed Copeland Scroll® compressor technology, Gas Pressure Delivery System combines gas-pressure boosting with automatic pressure and flow controls that match specific site or process conditions. System enables many dry gas streams to be boosted and controlled to discharge pressures up to 300 psig. Applications include testing and laboratories, process gas recovery, power generation fuel gas, industrial boilers/furnaces, and marginal gas well production.

Proportion-Air, Inc.    McCordsville, IN 46055
Dec 16, 2011 Featuring field-adjustable PID potentiometer, QPV Series controls pressure from vacuum to 150 psig, including differential and absolute ranges. Variable orifice proportional solenoid valve on input pressure side eliminates digital stepping for smooth, ripple-free pressure control. With IP65 construction that is insensitive to vibration or mounting orientation, unit is suited for leak testing at low pressures, air-over-liquid dispensing, and gas chromatography.

Proportion-Air, Inc.    McCordsville, IN 46055
Dec 16, 2011 Combining 2 feed and bleed solenoid valves, control circuit, pressure transducer, and air pilot operated volume booster in IP65 housing, Model QB3 electronically controls pressure ranges from vacuum to 150 psig with ±0.25% accuracy. Unit supports high forward and reverse flow up to 20 scfm, and provides 0-10 Vdc or 4-20 mA analog monitor output. Available with integral digital display panel meter, Model QB3 is suited for pneumatic cylinder force control and spray pattern control.

Dwyer Instruments, Inc.    Michigan City, IN 46361
Oct 28, 2011 Featuring digital display gage, control relay switches, and transmitter with current output, Series AT2DH3 Digihelic® Differential Pressure Controller lets user select pressure, velocity, or volumetric flow operation in several engineering units. Dual SPDT control relays with adjustable dead bands are provided along with scalable 4-20 mA process output, and 5 simplified menus facilitates programming. Aluminum enclosure can include glass window for viewing.

Teledyne Hastings Instruments    Hampton, VA 23661
Sep 26, 2011 In addition to RS232 and dual control set point relays, DCVT Series can provide voltage or current linear analog output for integration of vacuum measurement with programmable logic controller or other data acquisition system. Outputs include 0-1 Vdc, 0-5 Vdc, 0-10 Vdc, 0-20 mA, and 4-20 mA. Linear outputs make DCVT Series suitable for many vacuum control automation applications.

Dwyer Instruments, Inc.    Michigan City, IN 46361
Feb 25, 2011 Featuring 6 user-selectable pressure units and 3-color LED display, Series MDPC provides pressure ranges from -100 to 100 kPa or -100 to 1,000 kPa with NPN, PNP, analog voltage, or current output control modes. Parameter copy function enables parameters to be copied to other MDPC pressure controllers, while key lock mode prevents unnecessary changes to parameters. Controller is suited for high-tech electronics, food packaging, and automatic assembly applications.

Applied Analytics, Inc.    Concord, MA 01742
Jan 20, 2011 Featuring solid state design, ePurge X automates purge and pressurization functions. Controller uses digital mass flow sensor to monitor flow rate of purge gas through enclosure. Along with differential pressure, this flow value allows ePurge X to provide data on instrument air consumption by specifying exact demand that will keep enclosure safely pressurized without wasting utilities. Unit includes status indicator LEDs, USB interface, and key-operated override switch.

CONCOA    Virginia Beach, VA 23454
Jan 14, 2011 Intended for systems using liquid can or high-pressure cylinder sources, automatic 642 Series IntelliSwitch II(TM) features onboard web server with embedded software for remote diagnostics and real-time process control. Control can be selected manually via button or remotely with I-LINK(TM) communication, and software logic can help lower gas usage by eliminating liquid can vent loss and excess residual return. Suited for process and metal fabrication industries, system comes in NEMA-4 cabinet.

Pepperl + Fuchs, Inc.    Twinsburg, OH 44087 2245
Nov 15, 2010 With display screen and intuitive menus, field-configurable 5000Q Series facilitates installation and safe operation of general-purpose equipment mounted in certified enclosures. User-selectable programming satisfies specific application requirements, while pressure sensor facilitates automatic purging and pressurization through digital solenoid valve. Measuring 122 x 120 x 90 mm, system works with existing enclosures also allows direct connection of PT100 RTD temperature sensors.

Pepperl + Fuchs, Inc.    Twinsburg, OH 44087 2245
Sep 09, 2010 Supporting automatic pressure compensation and temperature control, Bebco EPS® 6000 Series Type X/Ex px integrates controller, pneumatic, electrical I/O, and programming interface in type 4X, IP66-rated housing. Available firmware and hardware options deliver application-specific operational enhancements that facilitate implementation of purge systems. Suited for use with up to 250 ft³ enclosures, system offers intrinsically safe inputs that can be inverted for NC inputs.

Syrris Ltd.    Royston SG8 5HW  United Kingdom
Aug 24, 2010 Designed for applications where elevated pressures are required, Atlas Potassium Pressure System offers glass vessels ranging from 100 mL to 3 L which can be changed in less than 1 min. Controlled automatically or manually, PED/ASME compliant, modular 3 bar pressure reactor features burst disc and pressure relief valve for safety. Operation modes include manual pressure control, automatic pressure maintenance, pressure control with mass flow monitoring, mass flow control, and off gas monitoring.

AEC, Inc.    Wood Dale, IL 60191
Jul 20, 2010 Utilizing DeviceNet distributed I/O network, VacTrac(TM) Series 24/128 can control up to 24 vacuum conveying pumps, 128 loading stations, and 128 purge valves. Unit is based on Allen-Bradley CompactLogix controller with 10 in. color touchscreen operator interface. With manifold sharing capabilities, Series 24/128 can sequence 6 vacuum pumps per manifold line and assign each loading station to any pumps connected to same manifold.

Dwyer Instruments, Inc.    Michigan City, IN 46361
Jun 02, 2010 Combining aeration and vibration, Model MFD Micro Fluidizer Disk solves difficult bulk solid flow applications. Design creates vibrations as air flows between pads boot and bin wall, providing effective flow aid for all types of dry products. Operating from -40 to 340°F, self-cleaning disk requires air supply of 29-87 psi. Unit includes ¼ in. male BSP connection and ¼ in. ID compression fitting.

Dwyer Instruments, Inc.    Michigan City, IN 46361
May 05, 2010 Series BYDS Bypass Damper Switch is designed for use with 3-wire floating-point damper actuator that controls static pressure on zone control systems requiring motorized bypass damper. Unit sends 24 V to actuator to drive it open when static pressure increases, and will stop once pressure reaches set point. Green LED indicates when damper is in open position or being driven open. Tubing and 2 static pressure probes are included.