Nyad, Inc.    Concord, CA 94520
May 25, 2012 Self-contained in NEMA 4-rated enclosure, Series 1000N measures dewpoint and/or temperature in °C or °F with optional 4-digit LCD for visual readings. Units offer premium range of -112 to +68°F and standard range of -40 to +68°F. Operating from 12-30 Vdc, transmitters are available with 4-20 mA loop powered output, voltage only output, or 3 to 4-wire 4-20 mA. Series provides factory preset alarms with remote sensors up to 1,000 ft and pressure rating to 2,000 psi.

Omega Engineering, Inc.    Stamford, CT 06907
Apr 26, 2012 Covering -200 to +850°C and -328 to 1,862°F ranges, TX-M12 series has stainless steel enclosure that measures 38 mm dia x 20 mm high. Products provide secure and IP67 watertight connections for sensor and instrumentation in applications including process control and equipment monitoring. Transmitters accept various resistance sensors, and integral M12 connectors facilitate sensor change-out. Two outputs are available with 4-20 mA or 0-10 Vdc, with accuracy of ±0.2°C + 0.05% of reading.

Rotronic Instrument Corp.    Hauppauge, NY 11788
Mar 27, 2012 Based on NDIR principle, CO2 Transmitters measure carbon dioxide, carbon monoxide, and temperature. Units feature auto calibration function, relay and alarm, and operating range of 0-50°C/0-95% humidity. Designed to detect CO2 before it poses risk, transmitters are suited for regulating ventilation in living areas, offices, classrooms, cinemas, and hospitals, as well as for measuring CO2 pollution in garages, tunnels, and logistics facilities.

American Sensor Technologies, Inc.    Mt. Olive, NJ 07828
Mar 22, 2012 Providing pressure and temperature outputs from single process point, AST20PT Stainless Steel Media Isolated Pressure/Temperature Sensor and AST46PT Explosionproof Pressure/Temperature Transmitter minimize process penetration points and leaks in critical systems. Model AST46PT offers pressure ranges up to 20,000 psi, while Model AST20PT ranges up to 45,000 psi. Featuring 1-piece body construction, microprocessor-controlled devices are available in temperature ranges from -40 to 250°F.

Predictive Sensor Technology    Lynchburg, OH 45142
Feb 21, 2012 Based on iStatus(TM) software, which checks each data transmission against user-configured alarm thresholds, PST-THD Wireless Environmental Temperature, Humidity, and Dew Point Sensor/Transmitter alerts user via e-mail or text when targets are reached. Battery-powered system uses 900 MHz wireless protocol to ensure that other communications will not be affected. With open field range up to 1,200 ft, sensor/transmitter measure temperature from -40 to 255°F and RH from 0-100%.

Maxim Integrated Products    Sunnyvale, CA 94086
Feb 15, 2012 Operating from voltage supply as low as 1.7 V, Models MAX31722 and MAX31723 provide local temperature readings over user-selectable SPI or 3-wire interface with accuracy of ±2.0°C and ±0.5°C, respectively. User can adjust readout resolution between 9-12 bits, and nonvolatile memory can be set at, or prior to, component placement with no need for reprogramming at each power up. Housed in 8-pin µMAX® package, devices operate and measure over temperature range of -55 to +125°C.

GF Piping Systems    Tustin, CA 92780-7258
Jan 31, 2012 Offered in panel or field mount versions, Signet 9900 SmartPro(TM) Transmitter provides single-channel interface for multiple parameters including flow, pH, ORP, conductivity/resistivity, pressure, temperature, level, and salinity. Backlit display, measuring 3.90 x 3.90 in., shows separate lines for units, main, and secondary measurements as well as dial-type digital bar graph. HART module allows communication with any HART® enabled device, as well as remote adjustment of 4 and 20 mA settings.

Newport Electronics, Inc.    Santa Ana, CA 92704
Jan 31, 2012 With NEWPORT® iTCX, users can monitor temperature from 2 independent thermocouple channels over Ethernet network or Internet via web browser. Unit serves active web pages to display real-time readings, temperature charts, or log data in standard data formats for use in spreadsheet or data acquisition program such as Excel or Visual Basic. Accepting thermocouple Types J, K, T, E, R, S, B, C, N, and L, transmitter measures temperatures up to 3,308°F.

Vaisala Oyj      Finland
Jan 26, 2012 Designed for indoor environments requiring measurement accuracy and stability, HUMICAP® HMW90 Series measures humidity from 0-100% and temperature from 23-131°F. Units offer variety of options, including special scalings and calculated dew point and mixing ratio parameters. For maintenance, transmitters feature instructive display, which can be hidden behind solid cover. Front cover slides down so calibration and adjustment interfaces can be accessed without disturbing measurements.

G Instruments    San Diego, CA 92128
Jan 19, 2012 Equipped with fully programmable RS485 MODBUS RTU communication port, GpH140 Series offers up to 2 pH inputs, up to 2 mV inputs that can be programmed to also accept 11 types of thermocouples, 1 Pt1000 RTD input for -50 to +300°C with absolute error of 0.2°C, and one 4-20 mA input. Built-in cold junction compensation features absolute error of 0.2°C, while all inputs have typical error of 0.03% FS.

Newport Electronics, Inc.    Santa Ana, CA 92704
Jan 17, 2012 Available for analog voltage and current, temperature from digital sensors and dual thermocouples, humidity, and barometric pressure, wSeries has weatherproof, polycarbonate NEMA4/IP65 housing and battery or ac power options. Users can view charts and graphs as well as monitor and record readings over Ethernet network or Internet from any computer, tablet, or smart phone via Web browser. Also, alarms can be set and to notify individuals/groups via email or text messages.

Omega Engineering, Inc.    Stamford, CT 06907
Jan 04, 2012 Housed in 38 mm dia x 20 mm high stainless steel enclosure, TX-M12 Series accepts variety of sensors, including Pt100, Pt500, Pt1000, Ni100, Ni1000 and variable resistance up to 10,000 W. Miniature units have M12 connectors that maintain IP67 protection and provide 4-20 mA or 0-10 Vdc outputs with accuracy of ±0.2°C +0.05% of reading. Default scaling for output is 0-100°C and other ranges can be specified. By programming device with optional USB module, user can scale transmitter in field.

Honeywell International, Inc.    Morristown, NJ 07960
Nov 16, 2011 Providing advanced diagnostics, STT250 Smart Temperature Transmitters allow employees at every level of plant operations to proactively manage health of field devices to prevent failures before they occur. Maintenance teams can use information stored on transmitter to allocate maintenance resources, while plant engineers can use on-board transmitter and sensor information for process analysis. Units are compatible with HART 6 open standard as well as EDDL and certified Device Type Manager files.

Osensa Innovations Corp.    Coquitlam V3J0A3  Canada
Nov 10, 2011 Featuring DIN rail mount design, Model FTX-301 supports 3 fiber optic temperature inputs and includes 3 optically isolated 4-20 mA analog outputs, while Model FTX-302 is same device only without analog outputs. Both include industrial RS-485 serial bus for modbus communication to multiple daisy-chained devices. Providing real-time temperature data to 200°C, each device is configured and monitored via OSENSAView FTX software and direct USB connection to PC/laptop.

Dwyer Instruments, Inc.    Michigan City, IN 46361
Nov 07, 2011 Housed in aluminum, Series TTW combines 3 products into single package. TBU Series head-mounted temperature transmitter is factory mounted into A-709 weatherproof enclosure, and Pt100 RTD version of TE Series is wired to transmitter, giving insertion lengths up to 18 in. Each transmitter is factory programmed and calibrated to output 4-20 mA signal proportional to 32-212°F temperature range.

E+E Elektronik GmbH    Engerwitzdorf A-4209  Austria
Sep 23, 2011 Suited for measuring CO2 concentrations and temperatures in HVAC applications, EE85 comes in housing that facilitates installation directly at ventilation duct using mounting flange. CO2 measurement is carried out using infrared technology (NDIR), and auto-calibrate function compensates for any aging effects. Installed directly in tip, measurement sensor is protected against soiling by diaphragm filter. Measuring ranges are 0 to 2,000, 5,000, and 10,000 ppm and -20 to +60°C.

Omega Engineering, Inc.    Stamford, CT 06907
Sep 08, 2011 Offering models with alarm outputs, auto shutoff, and battery power, PRTXB and PRTXAL series are comprised of 2-wire transmitters that provide 4-20 mA signal representing linearized temperature. Products come in IP65 housing with 316 stainless steel RTD probe. Range covers -50.0 to +200.0°C (-58.0 to +392.0°F), with accuracies of ±0.3°C at 0°C, ±1.1°C at 150°C, and 11-point linearization. Each model captures Min and Max readings and offers selectable °F, °C, or K units.

Dwyer Instruments, Inc.    Michigan City, IN 46361
Aug 03, 2011 Suited for monitoring CO2 concentration and temperature in schools, office buildings, and other indoor environments, Series CDT helps achieve LEED® certification. Transmitters utilize single-beam, dual-wavelength, non-dispersive IR sensor to automatically correct measurement in both occupied and unoccupied buildings against aging effects. Universal outputs allow user to select 4-20 mA, 0-5 Vdc, or 0-10 Vdc to work with virtually any building management controller.

Acromag, Inc.    Wixom, MI 48393 7037
Jul 06, 2011 Mounted in DIN Form B sensor heads or on DIN rail, Model ST133 converts sensor input signals from 8 thermocouple types or ±100 mV range and outputs proportional 4-20 mA process control signal. Addition of 1,500 V isolation between input and output circuit shields equipment from high-voltage surges and transient signals and breaks up ground loops. Operating from -40 to 80°C, USB-configured transmitter includes signal linearization, cold-junction compensation, and response time of 30 msec.

Omega Engineering, Inc.    Stamford, CT 06907
Jun 02, 2011 Combining remote IR sensor and radio wireless transmitter in weather-resistant NEMA 4X enclosure, Model UWIR-2-NEMA transmits process temperature, ambient temperature, signal strength, and battery status. Non-contact unit measures temperature from 0-1,000°F and features adjustable emissivity from .10-1.0. Included software converts user's PC into multi-channel chart recorder or data logger. To extend battery life, Model UWIR-2-NEMA includes sleep mode.