American Aerospace Controls, Inc. (AAC)
Farmingdale, NY 11735
Aug 25, 2009 Available for differential and ground fault current monitoring, space flight Series S 767 and military grade Series 913 B provide isolated analog output directly proportional to input magnetically. Featuring ½ in. aperture, Series S 767 operates on 22-36 Vdc power with response time of 50 ms. Series 913 B, designed with ¾ in. aperture, operates from 24-32 Vdc power with response time of 1 ms. Both chassis-mount series feature 0 to +5 V output and accuracy of 1% FS.

American Aerospace Controls, Inc. (AAC)
Farmingdale, NY 11735
Jul 16, 2009 Designed to compare AC input to fixed or adjustable current threshold, Series 870 and ACS-3 provide isolated switch or relay output that is activated as required. Housed in metal case and operating from -20 to +71°C, Series 870 features SPDT relay output with 10 A contacts, frequency from 47-63 Hz, and ¾ in. dia aperture. Series ACS-3, operating from -50 to +65°C, is housed in plastic case with solid state switch output, frequency from 6-100 Hz, and response time of 200 msec.

Saelig Co., Inc.
Pittsford, NY 14534
Jun 12, 2009 Designed for current and voltage measurements in automotive hybrid or electrical powertrain systems, KLARI-MOD SC 1000V Series offer 16-bit resolution and 1,000 V safety isolation between measurement circuitry and data output. Modules can be adapted to meet changing measurement requirements via use of different shunts or voltage probes. Data output is available via CANbus or RS232 serial interface.

International Rectifier Corp.
El Segundo, CA 90245
Mar 27, 2009 Supplied in 12-pin, 3 x 4 mm DFN Pb-free package, IR3725 input power, voltage, and current monitor IC is intended for 12 V power supplies used in CPU, server, and storage applications. TruePower(TM) technology is utilized to output average power during specified interval over digital I²C interface. This information is used by system controller to optimize overall power consumption, delivering current accuracy of 1.0% and voltage accuracy of 1.5%.

Extech Instruments Corp.
Waltham, MA 02451 1020
Mar 20, 2009 Combining non-contact voltage and light detection with RF transmission technology, RT30 enables one user to identify mid-run wires or find breaker that powers circuit or light fixture remotely and without cutting into wire. Non-contact AC wiring identification, lighting circuit identification via built-in light sensor, non-contact handheld voltage (NCV) detection, and AC Outlet Extender capabilities are all standard.

ICM Controls
Cicero, NY 13039
Dec 02, 2008 Featuring backlit digital display, Model ICM492 protects single-phase equipment against low and high voltage conditions and rapid short-cycling. Device continuously checks incoming line voltage for faults and displays RMS voltage. Response time on fault condition can be fine-tuned to minimize nuisance trips. Additional features include adjustable anti-short cycle time delay, control mode, universal line voltage input, and heavy-duty SPDT relay output.

Dwyer Instruments, Inc.
Michigan City, IN 46361 0373
Sep 12, 2008 With 3-phase line voltage applied, Model BFA flashes normal LED green light for positive indication of good fuse and integrity of wire connection to each side of fuse. Indicator flashes red fault LED when fuse is unconnected or open, if there is lost connection to either side of fuse, and if mismatched line/load wires are present. When phase loss occurs, both fault and normal LEDs will extinguish. Mounted externally to panel, product can be used for all UL Fuses Class H/J/K/R/RK.

Fluke Corp.
Everett, WA 98203
Sep 09, 2008 Able to measure currents from 1 mA to 100 A, A40B Precision Current Shunt Set consists of 14 low-inductance coaxial current shunts, adapters, and connectors in rugged transit/storage case. Shunts provide absolute ac or dc current measurements as well as ac/dc current transfer measurements. Suited for precision current applications such as calibrator verification, units have high dc resistance stability and come with report of traceable calibration, including data.

Summit Microelectronics, Inc.
Campbell, CA 95008
Aug 27, 2008 Providing real-time output voltage and input current monitoring for power control, SMM151/2/3 features I²C interface, non-volatile memory, 256 bytes general-purpose EEPROM memory, and 2 general-purpose voltage comparators. Devices allow input current and differential output voltage monitoring via integrated 10-bit A/D conversion. While SMM151/2 provide output voltage margining with 0.3 V to VDD (up to 5 V) range, SMM152/3 also integrate 4 GPIO.

Catalyst Semiconductor
Sunnyvale, CA 94089
Jul 14, 2008 Integrating 5 channels into one 8-lead MSOP, CAT885 gives designers high reset threshold accuracy (±2%) and minimal power consumption for monitoring power supply (Vcc) status of MPU, MCU, ASIC, or other system processor. It features open-drain output, active-low function with manual reset to perform system reset, and monitoring functions for range of electronic products. Two voltage detectors are factory-set, and remaining 3 voltage monitors are adjustable.

Carlo GAVAZZI Automation Components
Buffalo Grove, IL 60089
Jul 07, 2008 Illuminating green or red depending on conditions, PL22STC Series enables at-a-glance on/off load status monitoring via single device designed for 0.87 in. through holes. Green LED illuminates when powered on 2 of 3 terminals (2 and 0), and red LED illuminates when powered on 2 other terminals (1 and 0). Both LEDs are rated to last at least 100,000 hr and exhibit 100 cd/m2 brightness. Offered in IP65 housing, RoHS-compliant product can be powered by range of voltage options.

Linear Technology Corp.
Milpitas, CA 95035-7417
Jun 23, 2008 Supplied in 2 x 2 mm DFN or ThinSOT(TM) packages, LTC2934 and LTC2935 are suited for single Li+ coin cell, AA, AAA, and other portable, battery-powered applications. Model LTC2935 has 3 binary inputs that allow selection of one of 8 integrated reset thresholds, from 3.3-2.25 V, in 150 mV increments. Model LTC2934 allows external resistive divider to finely set reset threshold anywhere from 1.6-6V. Reset thresholds in both devices are ±1.5% accurate over temperature.

STMicroelectronics
GENEVA   Switzerland
Jun 12, 2008 With ability to monitor up to 5 channels, STM6904/5 four- and five-channel voltage supervisors ensure integrity of multi-voltage systems such as set-top boxes, telecom and networking equipment, computing and data-storage systems. Model STM6905 offers 5 monitored channels and fixed delay-to-reset time of 210 ms, whereas STM6904 offers additional user-selectable reset delay times while monitoring up to 4 channels. Units operate from 0.8-5.5 V across -40 to +85 °C industrial temperature range.

Extech Instruments Corp.
Waltham, MA 02451 1020
May 06, 2008 Including Models EX612, EX613, EX622, and EX623, EX600 Series True RMS Clamp Meters feature IR thermometer for locating hot spots and NCV and dual thermocouple inputs for T1, T2, and T1-T2 differential temperature measurement. With 1.4 in. jaw opening for conductors up to 500 MCM, units provide 40,000 count clamp meter functions for dc voltage, resistance, capacitance and frequency, and can measure motor capacitors to 40,000 µF. Models EX613 and EX623 also provide dc current function.

Newson Gale, Inc.
Lakewood, NJ 08701
Apr 15, 2008 Earth-Rite® TELLUS(TM) monitors processing operations involving handling, transporting, or mixing of flammable or explosive products. Operating in real-time, it confirms that positive connection to ground exists and remains below 5 W, with green LED to provide indication. System is based on PSU/I.S. controller mounted in safe area as much as 350 ft from hazardous area. It is powered by 110 or 240 Vac and compliant with NFPA 77 and CENELEC 50404 guidelines.

Linear Technology Corp.
Milpitas, CA 95035-7417
Feb 22, 2008 Designed for monitoring equipment with numerous supply voltage rails, 6-channel LTC2932 includes separate open-drain voltage comparator outputs. External resistive divider between bandgap reference output, ADC input, and ground determines which channels are set to preset or adjustable voltage monitor inputs. Offered in 20-pin TSSOP package, IC has adjustable reset timeout period as well as reset disable pin for margining applications. All channels feature ±1.5% max threshold accuracy.

Linear Technology Corp.
Milpitas, CA 95035-7417
Feb 20, 2008 Offered in MSOP-10 and 3 x 3 mm DFN-10 packages, LTC4151 utilizes internal 12-bit ADC to continuously measure high-side current and input voltage from 7-80 V to give true power reading. Single-chip solution has 2-wire, I²C-compatible interface that reports input power data, which can be delivered continuously or via no-latency single snapshot mode. Third low-voltage input can be used to measure voltage from thermistor/fuse, and max total unadjusted error for measurements is ±1.25%.

Linear Technology Corp.
Milpitas, CA 95035-7417
Nov 09, 2007 Featuring threshold accuracy of ±1.5% over automotive temperature range, Series LTC291x is suited for single channel point-of-load or multi-channel applications. Drawing 70 µA, Model LTC2910 monitors 8 adjustable UV inputs, while Model LTC2914 monitors 4 adjustable inputs for OV, UV, or negative voltages. Model LTC2913 monitors 2 input channels for OV and UV conditions and draws 60 µA, while Model LTC2912 monitors single supply for OV and UV conditions, with 40 µA of supply current.

Linear Technology Corp.
Milpitas, CA 95035-7417
Oct 02, 2007 LTC2917 single voltage supervisor can monitor 27 pin-selectable thresholds, with accuracy of ±1.5%, ranging from 1 V drained single AA battery up to 12 V industrial applications. Watchdog input checks whether processor has locked up and watchdog timer can be set to fixed 3.2 ms, 1.6 s, or is adjustable based on external capacitor. Operating across -40 to +125°C temperature range, it includes 2 x 3-state input pins that select 1 of 9 internally programmed thresholds.

austriamicrosystems AG
Premstatten   Austria
Aug 06, 2007 Able to monitor up to 4 system supply voltages without requiring external components, AS1923 asserts single reset if any monitored supply voltage drops below threshold. Factory-trimmed voltage threshold options are available for monitoring +5.0, +3.3, +3.0, +2.5, +1.8, and -5.0 V supplies with -5% and/or -10% tolerances. Solution is also available with 1 or 2 user-adjustable threshold options, via external resistor-divider network, if non-standard voltage thresholds are required.