Pressure Measuring Instruments

Sensors, Monitors & Transducers, Electrical Equipment & Systems, Test & Measuring Instruments

Pressure Switches suit most industrial applications. .

March 4, 2014

Available in variety of sizes and configurations, Ashcroft® Pressure Switches can be provided with NEMA 4 watertight and NEMA 7 explosion proof housings. Each switch can be constructed with variety of diaphragm materials, sanitary connections, or with external media isolators for specialized installations. With pressure ranges extending from 0/10 in.H2O to 0/7500 psi and up to 600 psid, switches offer option of dual-seal rating and SIL capability. Read More

Sensors, Monitors & Transducers, Test & Measuring Instruments

Capacitance Manometer measures from 0.1-1,000 Torr.

February 18, 2014

Internally heated to 45, 80, or 100°C, a-Baratron® Capacitance Manometer provides accurate vacuum and pressure measurements. Unit features pushbutton zero, all-digital architecture, and sensor made from Inconel and Incoloy nickel alloys for corrosion resistance. Unit can be equipped with standard sensor or patented Etch Baffle sensor technology that minimizes process contamination. Fully CE and RoHS-compliant, manometer operates on ±15 Vdc input and provides 0–10 Vdc analog output signal. Read More

Test & Measuring Instruments

Weather Watching Barometer integrates altitude compensation.

November 4, 2013

Featuring clock and adjustable altitude compensation from -900 to 3,600 ft, No. 1081 Traceable® Workstation Barometer can be used for recording ambient changes in lab, monitoring conditions affecting sample analysis, and assisting in prediction of weather changes. Product measures barometric pressure and graphically displays barometric trend, which shows present reading and previous 1, 3, 6, and 12 hr readings in bar chart format. Forecasting indicators show weather conditions using symbols. Read More

Sensors, Monitors & Transducers, HVAC, Test & Measuring Instruments

Digital Barometric Pressure Sensor also measures temperature.

September 16, 2013

Operating at 0.9 μA, with standby of <0.1 μA at 25°C, from 1.8–3.6 V supply, 6.4 x 4.0 x 2.75 mm MS5806-02BA gel-filled altimeter with antimagnetic stainless steel cap uses I²C or SPI communication and has conversion time down to 0.6 msec. This 24-bit ΔΣ ADC integrated digital barometric pressure sensor has 300–1,100 mBar operating range, with extension of 10–2,000 mBar; 0.024 mBar max resolution; ±2.5 mBar typ accuracy; -40 to +85°C operating range; ±0.8°C accuracy; and <0.01°C resolution. Read More

Test & Measuring Instruments

Hydronic Manometers offer expanded capacities.

August 12, 2013

Offering inputs for 2 temperature probes to maximize efficiency, Models HM675 and HM685 are used to balance commercial hydronic heating and cooling systems, check pump performance, and set balancing valves. Model HM685 performs onboard universal flow and btu/hr calculations and allows for 4X more storage capacity. Both splashproof models can simultaneously measure and display differential, high side, and low side pressure without changing hose connections or instrument valve settings. Read More

Sensors, Monitors & Transducers, Test & Measuring Instruments

Digital Barometric Pressure Sensor measures 3 x 3 x 0.9 mm.

February 26, 2013

Consuming 0.6 μA during operation and less than 0.15 μA during standby, MS5637-02BA03 micro altimeter requires 4 pads for operation and uses I²C communication. At max resolution of 0.016 mBar, equivalent to 13 cm of elevation, this 24-bit DS ADC integrated digital pressure sensor has accuracy of ±2 mBar at 25°C for 300–1,200 mBar range and temperatures from -20 to +85°C. Module also includes temperature measurement capabilities, with accuracy of ±2.0°C and resolution of less than 0.01°C. Read More

Test & Measuring Instruments

Pressure Indicator includes data logger functionality.

November 21, 2012

Available in 10 pressure ranges from 15–10,000 psi, JOFRA® IPI Mk II combines ease of analog gauge with accuracy and display of digital calibrator. Portable unit features ±0.05% FS accuracy and is temperature compensated for workshop use or in-process applications. Offered as stand-alone indicator or in 1 of 6 test-ready systems, indicator is ATEX and CSA certified for use in potentially explosive environments such as oil refineries, chemical plants, and offshore platforms. Read More

Test & Measuring Instruments, Sensors, Monitors & Transducers

Portable Combustion Analyzer Kit combines 5 tools in 1.

August 7, 2012

Intended for all 90%+ efficiency systems, BTU1100-HE High Efficiency Kit comprises combustion analyzer, CO leak detector, manometer, draft meter, and 2-channel thermometer. Unit is equipped with incoming air smart probe, field-replaceable sensors, built-in non-thermal printer, and unbreakable metal connections. Operating from rechargeable battery, analyzer meets needs of mechanical contractors, plumbers, and boiler technicians monitoring and installing condensing and high efficiency systems. Read More