Industry News

Industry News · Page 56

Thickness Gauge vs CMM: Picking the Right Tool for Wall, Coating, and 3D Geometry

Thickness gauges and coordinate measuring machines (CMMs) answer different shop-floor questions: the first is purpose-built for wall-thickness or coating-thickness NDT, the second maps full 3D/GD&T geometry. Specifying one for the other's job wastes hours and produces misleading reports.

· MEASUREMENT & TEST · 6 min read

Contour vs Tensile Test Machines: Spec Engineer's Decision Frame

Contour measuring machines and tensile testing machines solve opposite problems on the QA floor: one quantifies a part's geometry against a 2D CAD profile, the other quantifies a material's strength and elongation under load. They share fixtures, software, and lab footprints but cannot be substitute

· MEASUREMENT & TEST · 6 min read

Gauge block price and cost guide: 2026 steel, carbide and ceramic set breakdown

Steel gauge-block sets commonly list between US$199 and several thousand USD on the secondary market in 2026, while new ISO 3650-grade carbide or ceramic sets from Mitutoyo, Starrett and TESA trade at indicative single-thousand to multi-thousand USD pricing dependent on grade and piece count.

· MEASUREMENT & TEST · 5 min read

Surface Roughness Tester Pricing 2026: What Drives Cost Across Handheld, Portable and

Surface roughness tester prices span roughly US$200 entry-level handheld to US$8,000+ shop-floor stylus profilometers, with Chinese OEM handheld units (Ra/Rz) clustering around US$700-1,200 FOB Shenzhen and brand-name portable gauges from Elcometer, PCE and Phase II sitting US$1,500-5,000 list.

· MEASUREMENT & TEST · 6 min read

Vision Measuring Machine Selection: 4 Gates That Decide Fit Before You Quote

Vision measuring machine selection hinges on 4 decision gates—measurement accuracy class, travel range vs part envelope, automation mode (manual / CNC), and probe/illumination flexibility—each verifiable against OEM datasheets like the Mitutoyo Quick Vision and Quick Scope QS-L.

· MEASUREMENT & TEST · 6 min read

GWR Level Meter Selection: Probe, Process, and Output Gates

Guided wave radar (GWR) level meters are specified when TDR microwave pulses on a probe must give reliable readings on foaming, turbulent, or low-DK liquids, with current OEM models rated up to 17 bar / 150 °C and probes covering both liquid and bulk-solid service [S1][S2][S5].

· MEASUREMENT & TEST · 7 min read

MLG vs Guided-Wave Radar: Selection Logic for Process Engineers

KM26 magnetic level gauges have crossed 350,000 installed units worldwide; guided-wave radar (GWR) remains the go-to for non-invasive interface and low-DK liquid measurement where MLG cannot see through metal walls.

· MEASUREMENT & TEST · 5 min read

RF Admittance Level Switch Selection: 7 Spec Gates Before You Quote

RF admittance level switches are the dominant point-level choice for coating, foam, and aggressive-media tanks in 2026, with selection driven by probe coating immunity, hazardous-area approval, and process temperature rather than price. AMETEK Drexelbrook's Multipoint II and Safety IntelliPoint RF d

· MEASUREMENT & TEST · 7 min read

Magnetostrictive vs Capacitance Level Transmitter: 2026 Selection Specs

Magnetostrictive and capacitance level transmitters target different process pain points in 2026: magnetostrictive dominates clean-liquid precision and interface detection, while capacitance handles harsh media where a wetted moving part would fail.

· MEASUREMENT & TEST · 6 min read

Ultrasonic Level Meter vs Level Switch: Selection, Specs, and Trade-offs

Continuous ultrasonic level meters and ultrasonic point level switches solve different jobs: meters give an analog level reading across a range, switches deliver a single set-point relay output. The 2026 vendor catalog lists 28 ultrasonic level-switch products across 16 manufacturers [S1].

· MEASUREMENT & TEST · 8 min read

Ultrasonic Level Meter Selection: Six Gates That Decide Fit Before You Quote

Ultrasonic level meters use airborne sound-wave reflection (Time-of-Flight) for non-contact level measurement, suited to open tanks, sumps, and bulk solids, with the six selection gates being range, media surface, foam/dust tolerance, mounting, output protocol, and hazardous-area certification.

· MEASUREMENT & TEST · 9 min read

MFC vs VA Flowmeter: When Active Mass-Flow Control Beats a Passive Sight Glass

Gas mass flow controllers (MFCs) measure and actively regulate mass flow via closed-loop control valves with ±0.6–1% accuracy, while variable area (VA) flowmeters are passive inline visual indicators with no moving control element. Pick MFC where setpoint stability, multi-gas/multi-range flexibility

· MEASUREMENT & TEST · 8 min read

Open Channel Flowmeter vs Thermal Mass Flowmeter: Spec Engineer's Decision Frame

Open-channel flowmeters and thermal mass flowmeters solve opposite problems: open-channel devices measure gravity-fed liquid level/velocity in weirs and flumes, while thermal mass flowmeters measure dry gas mass flow via heated-RTD thermal dispersion. Specifying one for the other job is the single m

· MEASUREMENT & TEST · 6 min read

Turbine vs Ultrasonic Flowmeter: Selection Specs for Process and Custody Service

Turbine flowmeters and ultrasonic flowmeters occupy overlapping but distinct niches in liquid and gas metering; turbine favors clean, low-viscosity service with high Reynolds numbers, while transit-time ultrasonic covers larger diameters, corrosive media, and bidirectional custody work.

· MEASUREMENT & TEST · 7 min read

Orifice Plate Flowmeter 2026 Buying Guide: Plate, Beta, Tapping

An orifice plate flowmeter is a differential-pressure primary element that pairs a thin, sharp-edged plate with a DP transmitter to read flow via the ISO 5167 square-root law; entry pricing sits near US$198.52 per piece FOB Shanghai for stainless assemblies [S1], while 2026 selection is dominated by

· MEASUREMENT & TEST · 8 min read

Orifice Plate Flowmeter Selection Criteria: 2026 Engineering Field Guide

Orifice plate flowmeters remain a default specification for clean, single-phase liquid, gas, and steam service in 2026 because they are robust, standard-built, and inexpensive, with the differential-pressure principle reading flow from measured pressure and temperature [S1]. Selection revolves aroun

· MEASUREMENT & TEST · 5 min read

Variable Area Flowmeter vs Coriolis: 2026 Selection Comparison

Variable area flowmeters suit low-pressure, low-cost liquid and gas indication with mechanical simplicity, while Coriolis flowmeters deliver direct mass measurement, multi-variable output, and high accuracy on demanding process fluids — a comparison built on 2026 OEM catalog data.

· MEASUREMENT & TEST · 7 min read

Variable Area Flowmeter Selection: 6 Spec Gates Before You Quote

Variable area flowmeters (rotameters) remain the lowest-cost, lowest-pressure-drop option for clean liquid and gas indication; selecting one in 2026 comes down to float/glass material, line size, process pressure/temperature, communication stack, and hazardous-area certification, with 66 manufacture

· MEASUREMENT & TEST · 6 min read

Thermal mass flowmeter buying guide 2026: inline vs insertion vs low-flow liquid

Thermal mass flowmeters (TMF) directly measure gas mass flow via thermal dispersion, with inline, insertion, and low-flow liquid variants; 2026 OEM offerings from SUTO iTEC, Endress+Hauser, ABB, EPI, and GAIMC cover compressed-air, hazardous-area, and process-gas applications.

· MEASUREMENT & TEST · 4 min read

Coriolis flowmeter pricing 2026: sensor size, communication stack and certification

Endress+Hauser Promass F 300 Coriolis meters list at roughly 2,200,000 kg/h max mass flow on DN250 (10") bodies with HART, PROFIBUS, Modbus and Ethernet [S1]; new Coriolis transmitters commonly ship with dual 4-20 mA + HART, Ethernet-APL or PROFIBUS PA, and small-bore DN8-DN25 units start around the

· MEASUREMENT & TEST · 5 min read

Coriolis Flowmeter Buying Guide 2026: Spec, Sizing, Selection

ASME MFC-11 and BS ISO 10790 govern Coriolis flowmeter selection; the technology suits liquids and dense-phase gas/steam from DN15 to DN250+ when mass accuracy ±0.1% and inline density measurement justify the cost.

· MEASUREMENT & TEST · 6 min read

Thermal Imaging Camera Selection: Detector, NETD, Range, Interface

Industrial thermal imaging camera selection hinges on five spec gates: detector resolution (80×80 to 640×512 pixels), thermal sensitivity (NETD < 50 mK), temperature range (-20°C to 2000°C+), interface (PoE/USB/Ethernet), and application-class certification such as ATEX for hazardous areas.

· MEASUREMENT & TEST · 6 min read

Infrared vs Bimetal Thermometer: Spec Match for Process Jobs

Infrared and bimetal thermometers serve fundamentally different measurement jobs: non-contact IR units read surface temperature up to 2,200 °C at a distance, while bimetal dial units deliver rugged in-line contact sensing for local indication. Selection turns on whether the target is moving, hazardo

· MEASUREMENT & TEST · 9 min read

Infrared Thermometer Buying Guide 2026: Specs, Optics, Calibration

Infrared thermometers 2026: hand-held non-contact pyrometers span -50 °C to 550 °C, with digitally adjustable emissivity 0.10–1.0, dual-laser aiming, and calibration per ASTM E2847; pick by target, range, optics, and emissivity control.

· MEASUREMENT & TEST · 6 min read

Pt100 RTD Selection Criteria: 2026 Spec Engineering Field Guide

Pt100 RTD selection in 2026 hinges on six process-driven criteria: sensing-element class (thin-film vs wire-wound), sheath material, lead configuration (2/3/4-wire), accuracy class per IEC 60751, process connection plus thermowell, and hazardous-area certification. Match these to the loop before quo

· MEASUREMENT & TEST · 8 min read

Temperature Transmitter vs RTD Pt100: Element, Transmitter, Loop

A temperature transmitter and an RTD Pt100 are not competing devices: the Pt100 is the sensing element, and the transmitter is the electronics that converts the Pt100's low-level resistance change into a 4–20 mA or digital signal. Specifying one without the other leaves either a raw ohm signal or a

· MEASUREMENT & TEST · 7 min read

Temperature Transmitter Selection Criteria: Sensor, Output, Safety, Diagnostics

Temperature transmitter selection hinges on four sensor-side decisions — input type (RTD vs thermocouple vs thermistor), output protocol (4-20 mA, HART, Foundation Fieldbus, wireless), hazardous-area certification, and diagnostics depth — before the loop, housing, and accuracy class are even discuss

· MEASUREMENT & TEST · 8 min read

Differential Pressure Transmitter Buying Guide: 2026 Spec Comparison

Differential pressure transmitters in the 2026 catalog span ceramic PCB-mount units under 100 mbar to membrane process transmitters above 7 MPa, with supply voltages from 4.5 VDC to 32 VDC and outputs ranging from 4-20 mA to HART, Modbus and RS-485 [S1][S3][S5][S6].

· MEASUREMENT & TEST · 7 min read
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