Dwyer Instruments, Inc.
Michigan City, IN 46361 0373
Sep 05, 2008 Series TSWB Digital Temperature Switch has high and low set point for controlling water temperature; low set point can either be manually or automatically reset. Control also has conductivity level probe input, which supplies 12 Vac to probe to check for low water condition. Unit includes 3 relay outputs which can be assigned in field to high water temperature set point, low water temperature set point, or low water level input.

Universal Flow Monitors, Inc.
Hazel Park, MI 48030
Aug 25, 2008 Comprised of variable area flowmeters with flow switches, Universal® Series monitors cooling water, circulating lubrication oil, and other clean fluids. Units include transmitter for remote readout, recording, or data logging, as well as high-amperage-limit alarm switches for troubleshooting and notification of flow failure. Models include L Series piston-style meters for very low flows from 1-3 gpm, S series for flows from 3-20 gpm, and M series for flows from 20-160 gpm.

Electro Standards Laboratories
Cranston, RI 02921 3403
Aug 12, 2008 With 1,310 and 1,550 nm wavelengths, QuickSwitch Model 6274 ST Simplex, Single Mode, Fiber Optic A/B/C/D Switch allows users to connect one workstation or device to any one of 4 networks supporting gigabyte data rates. Contact closure on DB15 port allows users to change switch position and lockout front panel. Transparent to all data, network switch offers local access via front panel pushbutton and Remote Contact Control, and maintains position and data transmission even if power is lost.

Maxim Integrated Products
Sunnyvale, CA 94086
Aug 05, 2008 Designed for multiplexing high speed USB 2.0 signals at 480 Mbps, Models MAX4983E/MAX4984E DPDT analog switches feature 5 W typ on-resistance and 950 MHz bandwidth. Fully specified to operate from single, 2.8-5.5 V supply voltage, devices are protected against 5.5 V shorts to COM1 and COM2. Units are available in 2 x 2 mm, 10-pin DFN and 1.4 x 1.8 mm, 10-pin UTQFN packages, and have operating temperature range of -40 to +85°C.

Electro Standards Laboratories
Cranston, RI 02921 3403
Aug 01, 2008 Allowing users to connect workstation/device between 2 other devices/networks, Model 7344 Cat5, RJ45, 100-Base-T switch uses supervisory RS232 serial port for secure, password protection to remotely monitor and control switch. Terminal, or computer in terminal mode, connected to this port can communicate with it, determine its status, change switch position as desired, and/or lockout front panel switching capability. Local control is also available via front panel pushbutton.

Electro Standards Laboratories
Cranston, RI 02921 3403
Aug 01, 2008 With no local control buttons, Model 7259 dual channel switch allows 2 independent channels of A/B switch function, connecting workstation or device between 2 other devices or networks. It is controlled remotely via custom DB25 RS530 interface, accepting contact closure signals. Various status, monitoring, and control signals present on remote port allow switch to be managed by device that interprets these signals and then issues control commands to switch.

K-Tek
Prairieville, LA 70769
Jul 31, 2008 Housed in 316L stainless steel, NEMA 4X enclosure, Model MS41 Magnetically Actuated Electric Switch features compact, dual-compartment design that isolates 10 A DPDT switching mechanism from corrosive environment. Trip point is infinitely adjustable along length of magnetic level gauge. Featuring cam action switching mechanism, unit has no bias springs, needs no maintenance, and is ATEX, FM, and CSA rated as explosion proof and intrinsically safe.

Electro Standards Laboratories
Cranston, RI 02921 3403
Jul 28, 2008 Model 7278 RJ45 is Cat5e compliant, 4-position A/B/C/D switch with serial remote control that allows connection of any device between 4 other devices or networks. Using ASCII RS232 serial commands, users can remotely change switch position, query switch position, and lockout front panel push button control. Switch maintains position and signal pathway during power loss, and all 8 signals of RJ45 interface are switched and switched ports are transparent to all data.

ifm efector, Inc.
Exton, PA 19341
Jul 25, 2008 Directly mounted into pipe, TK Series Temperature Switch and its 316 stainless steel RTD probe measure 72 mm. Two mechanical setup dials rotate to establish setpoint and resetpoint temperatures, while 2 LEDs indicate switching and operating status. For temperature measurement, unit uses Pt1000 RTD platinum resistor that exhibits resistance of 1,000 W at 0°C. Featuring operating temperature range of -25 to 140°C, switch is Micro DC unit with G1/4 BSPP process connections.

Electro Standards Laboratories
Cranston, RI 02921 3403
Jul 18, 2008 QuickSwitch Model 6212 ST Duplex 10-Position Fiber Optic Switch allows users to switch 1 common ST duplex port to any one of 10 ST duplex multimode ports using either local front panel pushbutton access or remote GUI or Telnet commands. Using mirror technology, IP addressable network switch can support gigabyte data rate while maintaining all fiber optic signals in fiber optic light transmission media. Switch maintains its position and continues to pass data in event of power failure.

Electro Standards Laboratories
Cranston, RI 02921 3403
Jul 03, 2008 Offering manual control via front panel pushbuttons or remote control from RS232 serial port, Model 7348 Tri-Channel RJ45 Cat5 A/B switch connects 1 device between 2 other devices or networks. Each channel of rackmount unit is individual switch that is independently controlled, maintaining last set position even in event of power loss, while continuing to pass data. Remote ASCII commands can lockout front panel controls and allow each channel to be switched individually or all simultaneously.

Hawk Measurement America
Phoenix, AZ 85009
Jun 17, 2008 Suitable for liquids or solids, Gladiator Vibration Smart Switch's sensing element includes 2 prongs or vanes that when free to vibrate are driven to their resonant frequency by piezo ceramic elements. As level of material to be sensed rises, electronics sense change in prong movement and produce output which can be used for indication or control. Probe can be separated from amplifier by up to 500 m, and high temperature extension allows unit to handle process temperatures up to 150°C.

Allegro MicroSystems Inc.
Worcester, MA 01615
Jun 11, 2008 Offered in reverse battery protected packages, temperature-stable and stress-resistant latches have dynamic offset cancellation that reduces residual offset voltage. On single silicon chip, Models A3290 and A3291 include Hall-voltage transducer, small-signal amplifier, chopper stabilization, Schmitt trigger, and short-circuit protected open-collector output to sink up to 25 mA. Onboard regulator allows operation with 4.2-24 V supply voltages with -40 to 125°C operating temperatures.

Dwyer Instruments, Inc.
Michigan City, IN 46361 0373
Jun 03, 2008 Available for pressure, vacuum, and differential applications, PDPS Series incorporates large diameter diaphragm and snap action switch to optimize dependability and reliability (±0.02 in. of wc). Solution is factory preset for pressures from 0.07-1.0 in. wc and handles temperatures from -40 to 185°F. Features include multi-barb port connections, inherent mounting, and quick-disconnect terminals.

Automation Systems Interconnect Inc.
Mechanicsburg, PA 17055
Jun 02, 2008 Featuring metal heads with axial rotation in any of 4 positions at 90° angles, IEC Limit Switch comes with removable body cover that has captive closing screw and is hinged at bottom. Auxiliary contact blocks are removable to simplify wiring and body housing is made of self-extinguishing polymer thermoplastic. UL approved switch is available with range of operating heads such as roller plunger, push lever, roller lever, and wobble stick.

K-Tek
Prairieville, LA 70769
Jun 02, 2008 Measuring liquid levels to 32.8 ft and bulk solids to 16 ft, KSONIK MICRO supplies 4-20 mA output for remote indication or remote control; SPDT relay can be used to activate alarms and pumps. Ultrasonic device utilizes Variable GAP technology, which adjusts gain, amplitude, and power to ensure accurate measurement by always working with smallest return signal. Housed in IP65 polycarbonate enclosure, integrated display provides access to detailed readings.

Electro Standards Laboratories
Cranston, RI 02921 3403
May 23, 2008 Model 7356 6-Channel RJ45 Cat 5 A/B Switch allows users access to 2 separate devices, ports A and B, via connection through a device connected to common port for each of switch's 6 channels. Each channel is individual switch that is independently controlled, and switch ports are transparent to all data. Product offers users flexibility for manual control via front panel pushbuttons or remote control from RS232 serial port located on rear of unit.

Fairchild Semiconductor
San Jose, CA 95134
May 21, 2008 Designed to protect applications with capacitive loads from voltage and current transients, IntelliMAX(TM) FPF1007-9 Series offers slew-rate times of 10 µs, 80 µs, and 1 ms. Longer slew rates ensure slower turn-on time, which results in limiting in-rush current into capacitive circuit elements. Utilizing lead-free terminals, RoHS-compliant switches are suited for cameras, handsets, and other portable electronics.

Allegro MicroSystems Inc.
Worcester, MA 01615
May 16, 2008 Suited for battery-operated electronics, Model A1172 features latched digital outputs and omnipolar magnetic actuation, and has operating supply voltage of 1.65-3.5 V. Both north and south polarity magnetic fields of sufficient strength activate output switching, to either off or on. Unit provides 2 push-pull outputs that are configured such that one output switches off in absence of sufficient magnetic field while other output switches on in absence of magnetic field.

Maxim Integrated Products
Sunnyvale, CA 94086
May 16, 2008 Capable of switching data at signaling data rate of 5.0 Gbps with operating voltages of 1.8, 2.5, or 3.3 V, Models MAX4888A/MAX4889A feature single digital-control input to switch signal paths. Model MAX4888A is dual SPDT switch that is suited for switching 2 equivalent lanes (Rx or Tx) of PCIe data, while Model MAX4889A quad switch handles 4 equivalent lanes. Units are fully specified to operate from single 3.0-3.6 V power supply over extended -40 to 85°C temperature range.