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Supplier: Milton Roy Americas
Description: must be increased incrementally (in stages). The key calculation for determining the stages is the Gas Compression Ratio. The gas compression ratio is determined by dividing the desired outlet pressure by the incoming gas pressure. In order to maintain booster efficiency and reduce heat
- Drive Type: Pneumatic
- Maximum Output Pressure: 39000 psi
- Fluid Compatibility: Gas
Standards and Technical Documents - Sodium and potassium silicates for industrial use -- Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide -- ISO 1689:1976
Description: The document specifies the formula for the calculation. In this ratio, only sodium oxide and potassium oxide combined in the form of silicates is considered. Replaces ISO Recommendation R 1689-1970.
Standards and Technical Documents - Generalisation of smooth continuous stress-strain curves for metallic materials. -- 76016Supplier: IHS ESDU
Description: a convenient method for accounting for the behaviour of a material beyond its elastic range, for example in buckling calculations. The method allows simple calculation of tangent and secant modulus and Poisson's ratio but calculation of stress at a given strain or at a ratio of stress to tangent
Supplier: ASTM International
Description: of the test interval has an influence on the effect that short rods have on the energy ratio calculated by the force-velocity method. Additionally, for this study the calculation of the energy ratio by the procedures outlined in ASTM D4633, which is currently withdrawn, is significantly greater than
Supplier: Red Lion Controls, Inc.
Description: The PAXDR is a 5-digit Dual Rate Indicator and 6-digit Dual Totalizer in a single meter. Two Rate and two Total displays are provided (A and B), along with two additional calculation displays (C) to show the Sum, Difference, Ratio, % of Total or Draw between A and B displays. Any of the six
- Number of Functions: Multi-function
- Functions: Count Totalizer
- Direction: Bi-directional Counter
- Reset: Manual, Auto Reset
Standards and Technical Documents - Safety Rated Smart Transmitters - Failure Modes and Diagnostic Analysis - INTERKAMA 1999
Description: . The design process for a SIS requires that a calculation be done for each safety instrumented function to verify that the target safety integrity level has been met. These calculations depend on several important variables includes failure rates, diagnostic coverage factors and the ratio of safe versus
Supplier: OMEGA Engineering, Inc.
Description: . Dual input and advanced control capability, including percent rejection, difference and ratio calculations, together with the CDCE-91 series conductivity sensors listed below, form the perfect measurement and control system for water treatment applications and more. Two versions are available: one
- Measures Conductivity / Dissolved Solids: Yes
- Conductivity / Dissolved Solids Range: 0.0550 to 400000 µS/cm
- Conductivity Accuracy: 2 ±% Full Scale
- Measures Resistivity: Yes
Standards and Technical Documents - C57.13-2008 - IEEE Standard Requirements for Instrument Transformers -- 10.1109/IEEESTD.2008.4581634
Description: . The test code covers measurement and calculation of ratio and phase angle, demagnetization, impedance and excitation measurements, polarity determination, resistance measurements, short-time characteristics, temperature rise tests, dielectric tests, and measurement of open-circuit voltage of current
Standards and Technical Documents - Metal halide lamps - Performance specification -- IEC 61167:2011
Description: description of methods of calculation for peak current ratio. At the same time, a review was made on lamps in the market which are fit for standardising, leading to a big number of new lamp data sheets in the range of 20 W up to 250 W lamp power.
Standards and Technical Documents - MANUAL OF PETROLEUM MEASUREMENT STANDARDS CHAPTER 17 EL HYDROCARBON MANAGEMENT HM 49 MARINE MEASUREMENT SECTION 9 - VESSEL EXPERIENCE FACTOR (VEF) -- API MPMS 17.9Supplier: American Petroleum Institute (API)
Description: This standard provides a recommended practice for the calculation and application of a VEF and provides guidelines for data compilation, data validation, and recommendations on the appropriate use of VEF during custody transfer involving marine tank vessels. It also provides clear guidance
Supplier: Weschler Instruments
Description: , average, multiplication, division, ratio, and more. A customizable dual-line display allows a wide variety of input variables, math calculations,or units and tags to be displayed based on your application needs. Dual line 6 digit LED display Input 0-5V, 1-5V, ±10V, 0-20mA, 4-20mA AC or DC
- Display Type: Numeric Display
Supplier: ABB Measurement & Analytics
Description: , ratio, % passage, % rejection and inferred pH calculations Expanded monitoring and control - add-on option board provides a total of five alarm relays and four current outputs - service logbook providing historical data Energy saving - high visibility, backlit display with auto switch-off
- Measures Conductivity / Dissolved Solids: Yes
- Conductivity / Dissolved Solids Range: 0.0 to 10000 µS/cm
- Conductivity Accuracy: 0.0100 ±% Full Scale
- Controller Functionality: Yes
Water Quality Photometers and Colorimeters - S1200 Spectrawave Visible Diode Array Spectrophotometer -- 5300-10Supplier: Terra Universal, Inc.
Description: needs of customers requiring a small, light instrument that is easy to use. The S1200 measures absorbance, % transmission, absorbance ratio and concentration. The large backlit graphical display enables wavelength scans, kinectic assays (including slope calculation) and standard curves to be viewed
- Instrument Type: Portable
- Local Interface: Digital Front Panel
- Computer Interface: Yes
- Interface Options: Serial Interface
Supplier: HydraCheck Inc.
Description: target every time. Its unique dual laser design highlights the outer edges of your target, eliminating any guesswork or calculations. With a 50:1 target ratio you can be confident from long distances. The emissivity on the unit is adjustable to fit any application. It also includes a type K socket so
- Scale: Fahrenheit, Celsius
- Fahrenheit Scale: -76 to 1832 F
- Fahrenheit Scale Divisions: 0.1000 +/-F
- Celsius Scale: -60 to 1000 C
Computer-aided Engineering Software (CAE) - Software Tool for the Design, Synthesis, and Analysis of Rotman Lenses and Their Variants -- Rotman Lens Designer®Supplier: Remcom (USA)
Description: tangent, conductivity and thickness of dielectric material. Electrical characteristics of absorber material Physical characteristics of lens - Focal Length/Diameter Ratio Aperture distribution Port flare angles Outputs: Calculation of the lens contour and of the transmission line geometry Element
Supplier: ATLANTA Drive Systems, Inc.
Description: Atlanta standard bevel gears are made of heat-treatable steel Cf 53, material no. 1.1213, having a strength of 650- 800 N/mm². For heavy-duty application our bevel gears may be subsequently fame or induction hardened. The following calculations therefore always refer to hardened as well as
- Gear Type: Miter / Bevel Gear Set
- Design Units: Metric
- Tooth Form: Straight Teeth
- Gear Center: Center Bore
Supplier: American Water Works Association (AWWA)
Description: their relative popularity. Second, all main extension plans, with publicly- and investor-owned utilities distinguished, are compared according to a common denominator of dollar investment in local mains per dollar of anticipated revenue (I-R ratio). The investment-revenue determinations are weighted according
Supplier: ABB Measurement & Analytics
Description: Process Gas Chromatograph - Simulated Distillation PGC2002 primary applications are: ASTM Methods - ASTM 3710 for Gasoline or ASTM 2887 for other Distillates Additional Calculations - Reid Vapor Pressure (RVP) per STP 577, Vapor to Liquid Ratio (V/L) per D439, D86 correlations per STP 577
- Instrument Type: Fixtured or Permanent
- Applications: Industrial Gases
- Oven Temperature Range: 86 to 356 F
- Flow Control: Yes
Description: of power supply and a wide range of power ratings, built to meet existing and future standards and regulations. Functions: • Speed control EFC (Elevator Floor Control) function: direct arrival at the floor and automatic calculation of deceleration point. • Position control EPC (Elevator
- Drive Type: AC Sensorless Vector Drive
- Application Categories: Motor Speed Controller, Inverter Drive
- Rated Power: 1.47 to 101 HP
- Supply Voltage (AC): 200 to 480 volts
Supplier: Knight Optical Ltd.
Description: and is often used with a linear polariser to form an isolator, blocking light reflected from surfaces beyond. The half-wave plate changes the direction of linear polarisation; with a polarising beamsplitter cube or prism it forms a useful variable-ratio beamsplitter. Mica retarders, being zero-order, can
- Waveplate / Retardation Plate Type: Quarter Wave (λ/4)
- Wavelength Range: 830 nm
- Diameter: 0.9843 inch
- Polarizer Material: Mica
Supplier: Duncan Instruments Canada, Ltd.
Description: Features: Test voltage combination of 500V, 1000V, 2500V and 5000V Insulation measurements from 30kOhm to 10TOhm Adjustable and programmable test voltage (40 to 5100V) Automatic calculation of DAR and PI values Direct measurement and display of Capacitance and Leakage Current Display
- Testing Method: Semi-automatic
- Display: Digital Meter
- DC Voltage: 500 to 5000 volts
- Resistance Range: 30000 to 1.00E13 ohms
Megohmmeters - Megohmmeter Model 5050 (Digital, with Analog Bargraph, Backlight, Alarm, Timer, 500V, 1000V, 2500V, 5000V, Auto DAR/PI/DD) -- AE/2130.20Supplier: Weschler Instruments
Description: True MegohmMeter® Test voltage combinations of 500V, 1000V, 2500V and 5000V Insulation measurements from 30kohm to 10,000Gohm (10Tohm) Selectable and programmable test voltage (40 to 5100V) Automatic calculation of DAR, PI and DD ratios Direct measurement and display of Capacitance
Supplier: Flir Commercial Systems
Description: Non-Contact InfraRed Thermometer with 8:1 distance to spot ratio and 0.95 fixed emissivity Built-in Humidity/Temperature probe measures Relative Humidity, Air Temperature plus Grains Per Pound (GPP), Dew Point (DP), and Vapor Pressure Programmable high/low Moisture and Humidity alarms Automatic
- Variables Measured: Moisture Content
- Form Factor: Meter / Indicator
- Moisture Content Range: 100 %
- Display: Digital Readouts
Standards and Technical Documents - MEASUREMENT OF THE NONLINEAR COEFFICIENT OF SINGLE-MODE FIBERS -- TIA/EIA TSB 62-23
Description: The nonlinear coefficient (nLc) is the ratio of the Kerr nonlinear refractive index, n2, and the effective area, Aeff (see FOTP-132), as: The nonlinear coefficient is related to the following nonlinear optical distortion effects as a combined parameter: Self-phase modulation (SPM) Cross-phase
Supplier: Siemens Process Instrumentation
Description: of additives with two internal PID controllers. Operating in tandem with two or more solids flowmeters or weighfeeders, the SF500 may be used for ratio blending and controlling additives. Batching, load out, and alarm functions are also provided by the SF500. Dolphin Plus software may be used
- Totalizer: Yes
- Display Type: Digital
- Local Interface: Digital Front Panel
- Number of Inputs: 7 inputs
Supplier: Creaform Inc.
Description: accuracy and resolution in any field vibrating environment. Data quality can be assessed in real time during acquisition. Repeatability is ensured by scanner design, pre-programmed calculation and auto-generated reports. Follows code regulation (ASME B31G). TRUsimplicity Both scanning process
Supplier: HUBER+SUHNER AG
Description: a free online calculation tool (see “related links”). Within a few clicks only, the tool provides you with a full installation scheme including a bill of material. Miniaturised space-saving design (diameter < 5 mm); fits into every duct Preterminated patchcord for easiest
- Cable Type: Single Mode
- Coupler Wavelength(s): 1300 nm, 1550 nm
- Insertion Loss: 0.8000 to 12 dB
- Splitting Ratio: 10 to 50
Supplier: Fluid Power Associates, Inc.
Description: , as a function of the oil rate, shows the heat value in kw or in kcal/h that the exchanger is able to disperse for each degree of difference between the inlet temperatures of water and oil. The yield diagrams have been calculated with a ratio between the oil and the water flow rates of 2/1; for higher ratios
- Applications: Hydraulic
- Liquid Flow Rate: 158 to 2376 GPH
- Maximum Working Pressure: 435 psi
- Temperature Range: -256 to 437 F
Description: vapor sources. Precise control of the ratio of saturated and dry carrier gas flows is enabled with mass flow control combined with the use of unique real time vapor concentration monitoring for both water and organics. A known concentration of the selected vapor then flows over a sample suspended
- Property Analyzed: Adsorption / Desorption (Chemisorption/ Physisorption)
- Test Media / Material: Adhesives / Coatings, Food / Drugs, Porous Materials (Filters, Foam, etc.)
- Display & Special Features: Computer Interface / Networkable, Laboratory / Batch, SPC Software / Capability
Supplier: Danfoss Commercial Comfort Controls
Description: No Description Provided
- Valve Size: 0.7500 inch
- Pressure Rating: 230 psi
- Media Description: Water, Other
- Metals: Brass / Bronze
Description: The Ambassador Series is the most noise-immune ratemeter. Meters are AC/DC powered and offer has an easy-to-read, two-line, five-digit, high visibility, backlit LCD display. Other features include one or two rate inputs, two rate alarms, dual rate unit ratio calculations (A/B, A-B or draw), as well
- Number of Functions: Single Function
- Functions: Controller, Preset, Pulse Counter
- Direction: Up, Down, Bi-directional Counter
- Reset: Manual, Remote
Supplier: Primo Instrument Inc.
Description: Insulation test range: 0.1 M? to 2000 M? Insulation test voltages: 500 V, 1000 V Save both time and money with Automatic calculation of Polarization Index and Dielectric Absorption Ratio Repetitive or hard-to-reach testing is easy with the remote test probe Live circuit detection prevents
Supplier: Printronix, Inc.
Description: The L1000 analyzes the essential traditional verification parameters including average bar deviation, quiet zones, encodation check, mod check and ratio where applicable. It also provides the ANSI method Decodability calculation and percent of decode information. Designed for maximum ease of use
- Bar Code Scanner Type: Handheld "Gun" Type
- Light Source: Laser
- Resolution: 5 mils
- Decoder Method: Portable Reader w/ Scanner Interface
Description: The Digital/Analog Megohmmeter Model 5050 is the latest design in 5000V insulation testers. Features include automatic calculation and presentation of the Dielectric Absorption Ratio (DAR), Polarization Index (PI) and Dielectric Discharge (DD). The Model 5050 displays the test voltage, insulation
- Testing Method: Automatic
- Display: Analog Meter, Digital Meter
- Resistance Range: 30000 to 1.00E13 ohms
- Safety Agency Rating: CE Conformity Marks, IEC
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Calculation of wing-fuselage-nacelle combinations
of medium-to-high aspect ratio, or on short pylons on the rear fuselage of wing-fuselage combinations. (read more)
Browse Modeling and Simulation Software Datasheets for IHS ESDU
Customize Meter Readout with Non-Linear Table
. The table values correct the reading based on volume below each level. The bar and digital display can track or show different info. For example, the bar could display liquid level (like a sight gauge) while the digital shows number of gallons held in the tank. The Premo Meters can also apply square root, inverse and ratio calculations to either value. The table function is included on all Premo & Tricolor Digital Bargraph meters. (read more)
Browse Digital Panel Meters Datasheets for Weschler Instruments
Buck Research Instruments, LLC
Buck Humidity Calculator for iPhone
Buck Research Instruments' humidity conversion calculator App for the iPhonel allows conversions to/from dew point, relative humidity, mixing ratio, absolute humidity and vapor pressure, as well as calculating how these properties change when changing pressure and temperature. Click Here to Get it in the iTunes® app store ! (read more)
Browse Hygrometers and Humidity Measurement Instruments Datasheets for Buck Research Instruments, LLC
Digital Panel Meter, Dual Display...NEW
Weschler Instruments - The PROPLUS YPP6060 meter boasts a dual 6-digit display (999,999), advanced signal conditioning, function keys, Modbus RTU serial communications, and optional expansion modules. . It combines two independently programmed analog inputs with powerful math functions to make an advanced meter capable of handling complex display and control tasks. Math functions include addition, difference, multiplication, division, ratio, average, min, max, concentration... (read more)
Browse Digital Panel Meters Datasheets for Weschler Instruments
Mahr Federal Inc.
Next Generation µMaxµm® Digital Indicators
to 0.00001 in/0.0002 mm to accommodate differing application requirements. Two point difference measurement allows comparison of different readings or calculation of measured values. The addition of Multiple Factors for ratio measurements allows chordal-type measurements, useful for making ID/OD measurements using a V plate, or for gage fixtures using lever-type non-direct contacts. Data output with indicator serial number identification is an excellent gage management feature. It can be used to improve... (read more)
Browse Dimensional Indicators and Comparators Datasheets for Mahr Federal Inc.
ValueTronics International, Inc.
1507-Insulation Resistance Tester
Fluke 1507 Features: Insulation test range: 1507: 0.01 M ohm to 10 G ohm. Insulation test voltages: 1507: 50 V, 100 V, 250 V, 500 V, 1000 V. Save both time and money with Automatic calculation of Polarization Index and Dielectric Absorption Ratio. Make repetitive tests simple and easy with the 1507 ’s Compare (Pass/Fail) function. Repetitive or hard-to-reach testing is easy with the remote test probe. Live circuit detection prevents insulation test if voltage > 30 V is detected... (read more)
Browse Ground Resistance Testers Datasheets for ValueTronics International, Inc.
SPIROL International Corporation
Disc springs can be statically loaded either continuously or intermittently, or dynamically subjected to continuous load cycling. They can be used singularly or in multiples stacked parallel, in series or in a combination thereof. The advantages of Disc Springs compared to other types of springs include the following: A wide range of load/deflection characteristics. High load capacity with small deflection. Space savings - high load to size ratio. Consistent performance under design loads... (read more)
Browse Spring Washers Datasheets for SPIROL International Corporation
Flir Commercial Systems
8-in-1 Moisture Meter/Psychrometer/IR Temp & More
of wood or material being tested and Air Temperature, IR Temperature, or Humidity. Pinless measurement depth to 0.75" (19mm) below the surface. Non-Contact InfraRed Thermometer with 8:1 distance to spot ratio and 0.95 fixed emissivity. Built-in Humidity/Temperature probe measures Relative Humidity, Air Temperature plus Grains Per Pound (GPP), Dew Point (DP), and Vapor Pressure. Programmable high/low Moisture and Humidity alarms. Automatic calculation of differential Temperature (IR - DP... (read more)
Browse Moisture Meters Datasheets for Flir Commercial Systems
Rotman Lens Designer Software Package
microstrip or stripline. Impedance of lines. Element spacing on the antenna. Number of Elements (up to 64). Number of beams (up to 64). Maximum scan angle. Off-Axis Focii Angle as a fraction of Max Scan Angle. Bandwidth and Center Frequency. Electrical characteristics of lens material - dielectric constant, loss tangent, conductivity and thickness of dielectric material. Electrical characteristics of absorber material. Physical characteristics of lens - Focal Length/Diameter Ratio. Aperture... (read more)
Browse Modeling and Simulation Software Datasheets for Remcom (USA)
CARLO GAVAZZI Automation Components
Solar Monitoring Web Server and Cellular Modem
accessible to the user through the web-browser. The VMU-W mobile modem unit can be added if wired internet connection is not available. The Eos-Web together with up to 11 Eos-Arrays are an ideal and cost effective solution for monitoring and controlling up to 1MW solar plants. . VMU-C Web Server Module: Micro PC with web-server and web-service capability. Management of AC and DC measurements. BOS, performance ratio and yield efficiency calculation. Variables shown as graphs and tables. Alarm... (read more)
Browse Photovoltaic (PV) / Solar String Monitors Datasheets for CARLO GAVAZZI Automation Components
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Spur Gear Calculations (.pdf)
3.21 Contact Ratio. To assure smooth continuous tooth action, as one pair of teeth ceases contact a succeeding pair of teeth must already have come into engagement. It is desirable to have as much overlap as possible. The measure of this overlapping is the contact ratio. This is a ratio
Software puts teeth into gear design
and no interference of tip and root. The presizing module lets users type in a minimal number of inputs to calculate several preliminary solutions for a gearset design. The user has selected a solution (the highlighted one) near the specified transmissionreduction ratio, with the correct number of gear teeth
Basics of Configuring Drives
in such drives. The more common ones include reduction ratios, efficiency calculations, mass inertia, and a description of mechanical play. indicates the ratio between the angular velocity at the input o ) and the angular velocity at the output o ). In linear motion drives, we define the reduction
Common-Emitter Current Gain
Common-emitter current gain or static current gain is expressed as hfe. It is defined as the ratio of the input dc current and the output dc current of the transistor. This parameter is also known as . The ratio of collector current to base current, ß is the fundamental parameter characterizing
Investigation of the Influence of Transducer Electronic Data Sheets (TEDS) on Calibration Results
with force and voltage ratio calibrations. With force calibration according to ISO 376 a 3rd degree polynomial equation is calculated from the calibration results. With a new kind of amplifier it is possible to store the coefficients of this polynomial equation and make an online calculation. The results
Finite Element Analysis Report - Advantages of the CTE Matched Flange
layers were not modeled since the thickness of these layers dictate that the thermal expansion of the base materials would not be affected. Including these thin layers would also have introduced modeling elements of drastic aspect ratio. Such elements tend to degrade the analysis accuracy
Bulk Density of Powders Made Easy
for bulk density are usually made using a Hausner Ratio or Carr Index, which compute a ratio of powder in a loose fill condition to tapped bulk density. Both the Hausner Ratio and Carr Index, while establishing flowability empirically, have been criticized in industry as not having a strong theoretical
Choosing the Correct Illumination
, can hide important image information, as can shadowing. In addition, shadowing can also cause false edge calculations when measuring, resulting in inaccurate measurements. Poor illumination can also result in a low signal-to-noise ratio. Non-uniform lighting, in particular, can harm signal-to-noise
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Taguchi's Quality Engineering Handbook Complete Document
A key point here is that we judge whether the summarized Mahalanobis distance corresponds to the case of using the SN ratio calculated by Mahalanobis distances for items not included in the unit space.
Shore and re-shore sequences including age of concrete and reshore stiffnesses
...factor (dead and live): 1.4 b) Factor for error in theory (due to the use of a constant modulus of elasticity): 1.1 c) Factor for the weight of shores/reshores/formwork: 1.1 The dead load ratios calculated from the Extended Method...
Nuclear criticality safety experiments, calculations, and analyses - 1958 to 1982. Volume 2. Summaries. Complilation of papers from the Transactions of the Ame...
Fission ratios calculated at the center of the core are used to compare with those experi- mentaUy observed.
Federal Register > Friday, August 31, 2012 > [77 FR 53258] Medicare Program; Hospital Inpatient Prospective Payment Systems for Acute Care Hospitals and the Lo...
Excess Readmission Ratio Calculation : In the FY 2012 IPPS/LTCH PPS final rule (76 FR 51673 through 51676), we finalized the excess readmission ratio pursuant to section 1886(q)(4)(C) of the Act.
Correlation coefficients between residual ratio calculated by SUVmax and each SUVpeaks were 0.97, 0.97, 0.93, respectively.
Solar Neutrons and Related Phenomena
They calculate resulting NM count rates due to these arriving neutron spectra by using the solar neutron atmospheric attenuation ratio calculated by the Shibata (1994) program and the neutron monitor efficiency calculated by Clem and Dorman (2000).
Simultaneously with the SPECT investigations, visual contrast standardised rating scales were used to deter- mine the sensitivity, clinical symptoms and earapymmidal signs• For evaluation of the SPECT images, visual interpretation and striamm/occipital lobe (S/O) activity ratio calculation were applied.
Mean spleen and liver counts were obtained followed by liver to spleen count ratio calculation In adthtlon, 5mCl of Tc-99m dlsofenin was injected on a separate day and dynamic images were acqmred.