differential pressure flow measurement

... venturi consists of a converging inlet section leading to a cylindrical throat, followed by a diverging section that gradually opens. This allows the fluid to regain almost all of its inlet pressure. It is particularly suitable for flow measurement in low-pressure systems. The welded rolled venturi is especially suitable for large diameters. Diverging outlet angle: 7 to 15° Converging inlet angle...

...PROCESS DATA MEASUREMENT AND PROCESS CONTROL ON HIGHEST LEVEL AND NEARLY MAINTENANCE-FREEFollowing the user‘s request for easy maintenance and low susceptibility to slightly soiled water, the proflow mechanical - as a replacement for the current and widely used standard measuring variant with impeller or turbine - now makes mechanical measurement according to the differential pressure principle...

... Institute of Thermodynamics in Munich, and the Fraunhofer Institute. With its special probe profile, this differential pressure flow measurement achieves the highest accuracy, excellent process suitability even under the most challenging conditions, and minimal pressure loss. The deltaflow flow measurement revolutionizes the well-known differential pressure method: Like traditional primary elements, the measurement of quantities is robust, reliable, and has a very wide range of applications, but it also offers a number of decisive advantages.

...Our throttling devices for flow measurements are based on the effective pressure method. Depending on your requirements, we design measurement sections, orifices, and nozzles as well as Venturi orifices and nozzles. - Measurement sections - Orifices - Welded throttling devices - Venturi tubes and nozzles - Small measurement sections - Segment weir measurement sections - Flow probes - Fittings for throttling devices...

... you: Coriolis, differential pressure, vortex, magnetic, ultrasonic, turbine, and positive displacement. Represented companies: - Emerson Automation Solutions - Trigas FI - Trigas DM - Alicat Scientific - Katronic - Fluidwell - Dosch...

...Measurement of volumetric flow – specifically in dust-laden applications. Easy installation on existing pipelines, no Venturi or similar modifications are required. Usable in environments with low dust levels or under harsh conditions with, for example, high dust loads. AirFlow P is the perfect measuring device for volumetric flow measurement at locations where differential pressure measurements...

...ATEQ inovates in the measurement industry with this new instrument: the MF570. It associates speed with accuracy of leakage measurement through differential pressure drop measurement and flow measurement stability. Leak detection and flow control: valve seats, gear boxes, hydraulic components, motors, control of aerosols, injectors… Leak detection and flow control: valve seats, gear boxes...

... capable of measuring flow velocities and determining volumetric flow. The device is optionally available with an ISO factory calibration certificate or a DAkkS calibration certificate. Measuring range: ± 200 Pa (± 2 mbar, 1.5 .. 18 m/s) .. ± 200 kPa (± 2000 mbar) Measurement accuracy: ± 0.5 % of full scale. Analog output: 0 .. 2 V or 0 .. 1 .. 2 V for ± measuring ranges.

...The differential pressure transmitter DPT 100 has been especially designed for fast test processes in leakage and flow measurement, where a fast response time and high sampling rate are necessary. The compact design of the DPT 100 facilitates the use in standardised applications, e. g., and the installation in 19“ Rack. The DPT 100 with optionally RS485 interface uses the communication...

... on the sensor technology used, particularly the differential pressure sensor. When using high-quality sensors, LFEs in the measurement range of 1:10 can achieve measurement accuracies of up to 0.5% of the measured value. To cover a very wide measurement range without compromising measurement accuracy, LFEs with overlapping flow ranges can be combined in a measurement setup. Alternatively, LFEs with correspondingly lower measurement accuracy can also be calibrated for an extended measurement range of up to a maximum of 1:100.

... precision, field-proven, and certifiable differential pressure flow measurement sensors. The advanced calibration and display modules on the electronic versions include integrated flow rate alarm and flow consumption totalizing functions. The VersaMeter™ meets current NFPA86 guidelines for safe usage in the thermal processing industry. In addition, every VersaMeter™ comes complete with a 10point calibration curve traceable to a NIST transfer standard. The meters can also be field calibrated to meet CQI-9, ISO, NADCAP and QS quality audit systems. The VersaMeter™ product line comes in...

...The pressure transmitter presented here measures pressure differences between the two connections of the measuring element. Differential pressures can be measured against a reference pressure, such as atmospheric pressure or the setpoint of a control system. It is also possible to capture differential pressures in systems that exhibit high static pressure. A practical example is flow measurement...

...Differential Pressure Sensors | Applications Liquid Products: - Filter monitoring. - Feed pressure monitoring. Gases and Vapors: - Filter monitoring. - Delivery pressure monitoring. Liquids (Density): - Open, closed, or pressurized tanks. Liquid Products (Flow): - Flow measurement in liquid and/or contaminated products. The Differential Pressure Sensors from Sensovant can be divided into 6...

... pressure transducer can be optionally equipped with an auto-zero function, one or two limit contacts, an overload protection, or a stainless steel diaphragm for aggressive gases. Highest precision, maximum flexibility, robust construction – this makes the DPS a versatile tool and the ideal solution for demanding measurement tasks. Typical Areas of Application: ◾Monitoring of critical indoor climate ◾Machine and plant engineering ◾Heating | Ventilation | Air Conditioning ◾Filter monitoring ◾Measurement of flow velocities...

...with output signal for the process industry, fully metallic measuring medium chamber - No configuration necessary, as it is 'Plug-and-Play' Signal transmission according to NAMUR Differential pressure measurement ranges from 0 … 16 mbar Easily readable analog display with nominal sizes 100 and 160 Custom nonlinear characteristic curves (e.g., x2 or √x for flow measurement)...

...Switchable Operating Modes (Measurement or Control) Switchable Measurement Variables (Differential Pressure or Volume Flow) Switchable Measurement Units (Pa and m3/h or inH2O and cfm) Preconfigured Measurement Ranges Analog Output 0…10V Adjustable k-Factor for Volume Flow Calculation Measurement Mode with Adjustable Threshold Control Mode with Adjustable Setpoint: 2 Setpoints Setpoint...

...Various measurement devices of differing shapes are combined under the term Analysis Equipment. The leak testing device in its various designs and the flowmeters are supplemented by a hand-held measurement unit for industrial applications. A specially tuned analysis package (software package) is available for the differential pressure flowmeter.

...The OPTIBAR DP 7060 is a differential pressure transmitter with integrated absolute pressure measurement. It offers a high degree of modularity for various flow, hydrostatic level or process pressure applications. For DP flow measurements it can be perfectly combined with the KROHNE primary elements (e.g. orifice plates or pitot tubes). Featuring a quick response time of just 125 ms, the DP...

...The Series A4 digital differential pressure controller is a patented microprocessor based pressure controller for positive, negative, and differential pressure as well as velocity and flow. The Series A4 differential pressure controller includes (2) 8A SPDT relays and an associated programming menu that allows full configuration of variables such as set-points, dead band, engineering units, flow...

...For air, motor and hydraulic oils, kerosene, and other hydrocarbons Switching points adjustable between 0.5 bar and 6 bar (with various models) Maximum operating pressure 16.5 bar or 33 bar Electrical version: changeover switch This differential pressure switch is designed to monitor the differential pressure in oils. The pressure present between the two measurement points is monitored not only...

...The digital LDE differential pressure sensors are based on thermal mass flow measurement of gas through a very small flow channel integrated into the sensor chip. This new sensor technology enables highly sensitive measurement of the lowest pressures. Due to the minimal gas flow, the sensors are very insensitive to dust, moisture, and long connection hoses compared to conventional flow-based...

...Differential Pressure Transmitter High-precision differential pressure transmitter with or without digital display - particularly suitable for HVAC applications. Output signal 0-10 V or 4-20 mA. - Measurement ranges from 100/+100 Pa to -2000/+2000 mbar (depending on the model) - All intermediate ranges configurable - 0-10 V or 4-20 mA output - ABS V0 housing, IP65, with or without display...

...-quality products. For flow meters and variable area flow meters, our prices range from CHF 800 to CHF 2,500. A novel concept for cost-effective gas flow measurement. The Porter VCD flow controllers have been developed for analytical devices (e.g., GC, HPLC, etc.). Based on the principle of differential pressure, the VCD serves to maintain a gas flow at a constant inlet pressure at a set value. Capacities from 0.5 cm3/min to 1500 cm3/min. pkmsa.ch...

... - One-meter extension - Electrical control box - Gun control system linked to the ventilation startup - Visual and audible monitoring of clogging via a differential pressure switch - Fixtures under tempered glass. Brand: Aspirelec...

...In both horizontal and vertical designs according to the currently valid standard DIN 4754 for process heating with liquid as well as vaporous organic media up to 405°C in the power range of 50 kW to 25,000 kW (smaller or larger power ranges available upon request). To ensure flow security, Ascentec incorporates a differential pressure measurement in every pipe line, which guarantees the highest...

...)::Microcontroller 16-bit μC / 40 MHz Pressure sensors 1::Differential pressure sensor Pressure sensors 2::gauge pressure sensor Measurement ranges::3 ml/min - 4650 l/min Result units::ml/min, ml/h, l/min, l/h, mbar • l/s Pressure ranges::-1 bar, 150 mbar, 1 bar, 6 bar Standard test modes 1::Direct method, indirect method Standard test modes 2::Exponential extrapolation, bypass Programmable test phases 1...

...The flow and energy manager RMC621 calculates standard volume as well as mass and energy flows of natural and technical gases, fluids and steam from flow, pressure, temperature and density. Depending on the medium calculation of the energy values occurs according to international standards (IAPWSIF97, SGERG88), real gas equations (SRK) or specific tables. For differential pressure measurements...

...The Laminar Flow Elements of the 50M series from Meriam Process Technologies cover a wide range of measurement scales. Stainless steel body with stainless steel capillaries (epoxy-fixed) Differential pressure connection: 1/4" NPTi thread Process connection: 1/4" NPTi thread Nominal flow at DP 20 mbar: 0.005 to 2.6 l/min air Operating limits: 0 to 70 °C / 0.4 to 10 bar absolute...

...The Kobold differential pressure transmitter type PAD is a high-performance transmitter based on a microprocessor. Measuring range: 0.75 - 15 mbar ... 4.137 - 413.7 bar Connection: ¼" NPT, ½" NPT tmax: 120°C Output: 4 - 20 mA, HART®, ATEX Option: Frequency output / Sum for flow measurement...

...Orifice plate is installed on pipe line to ensure evolution of fluid cross flow section (by 1 orifice) in order to create calibrated differential pressure loss. The measurement of if by 1 or x pressure taps pair(s) allow to define fluid flow rate. Process norm: NF EN ISO 5167-2, ASME MFC-14M, ASME MFC-3M, ASME PTC 19.5 Construction code: NF EN 13480, RCC-M, ASME, CODETI SPM capability: DN15 to DN1000...