Buying Guides
64 guides
Organa Metrisis buying guides help you choose the right measuring instruments and tools — types, accuracy, standards and practical tips for every application. Pick a category or search for the guide you need.
Thread ChartsComplete metric and imperial thread tables with pitches and dimensions.
DimensionCalipersTypes, accuracy and how to choose the right caliper.
DimensionMicrometersΕξωτερικά, εσωτερικά και βάθους — εύρη, ανάλυση και επιλογή.
DimensionDial IndicatorsΑναλογικά και ψηφιακά ρολόγια συγκριτικά με τη σωστή βάση.
DimensionHeight GaugesMeasuring and scribing height accurately on the surface plate.
DimensionMeasuring TapesAccuracy classes, materials and choosing for each use.
DimensionMeasuring RulesSteel rules and precision scales for lab and workshop.
DimensionMagnetic BasesSturdy indicator holding stands with magnetic locking.
DimensionBore Measuring InstrumentsAccurate internal bore measurement — types and methods.
DimensionResolutionΔιακριτική ικανότητα (Resolution) Η μικρότερη μεταβολή του μετρούμενου μεγέθους που μπορεί να διακρίνει και να εμφανίσει ένα όργανο.
InspectionTolerances & FitsISO tolerance systems and practical fit tables.
InspectionThread GaugesGO/NO-GO gauges for checking internal and external threads.
InspectionStraight EdgesChecking straightness and flatness of surfaces per DIN 874.
InspectionJohansson Gauge BlocksStandard length gauge blocks for calibration and setting.
InspectionPrecision SquaresChecking 90° squareness with precision squares.
InspectionDIN 875 SquaresAccuracy grades of 90° squares per the DIN 875 standard.
InspectionSurface PlatesGranite or cast-iron reference plates for flatness checking.
Mechanical EngineeringTachometersMeasuring RPM by contact or optically, non-contact.
Mechanical EngineeringStroboscopesFreezing and inspecting moving parts with pulsed light.
Mechanical EngineeringUltrasonic Flow MetersMeasuring liquid flow with ultrasound, without cutting the pipe.
Non-Destructive TestingMetal HardnessOverview of hardness testing methods and choosing an instrument.
Non-Destructive TestingBrinell Hardness Testing MethodThe Brinell method — principle, applications and the HB scale.
Non-Destructive TestingVickers Hardness Testing MethodThe Vickers method — operating principle and the HV scale.
Non-Destructive TestingRockwell C Hardness ScaleThe Rockwell C scale (HRC) for hard metals.
Non-Destructive TestingShore Durometer Hardness ScaleMeasuring the hardness of rubber and plastics on the Shore scale.
Non-Destructive TestingCoating Thickness GaugesMeasuring paint and coating thickness on metal.
Non-Destructive TestingUltrasonic Thickness GaugesMeasuring material thickness with ultrasound from one side.
Non-Destructive TestingVibration MetersChecking machine vibration for preventive maintenance.
Non-Destructive TestingRoughness TestersMeasuring surface roughness (Ra, Rz) to standards.
WeighingStandard WeightsCertified OIML-class test weights for scale calibration.
WeighingCrane ScalesWeighing suspended loads with lifting safety.
WeighingLifting MagnetsSafely lifting ferrous loads with permanent magnets.
WeighingForce GaugesMeasuring tension and compression force accurately.
Cutting ToolsTapsMetric and inch taps — materials, pitch and selection.
Cutting ToolsDrillsHSS, cobalt and carbide drills for every material.
Cutting ToolsLathe Cutting ToolsLathe inserts and tool holders — geometries and selection.
Cutting ToolsTaper End MillsChamfer and taper milling cutters.
Cutting ToolsBasic Cutting TheoryFundamentals of cutting: speeds, feeds and materials.
MillingColletsER precision collets and collet types for tool holding.
MillingMilling TapersOverview of machine-tool taper holders.
MillingDrill ChucksKeyed and keyless chucks for holding drills.
MillingMorse TapersDimensions and use of Morse tapers (MT).
MillingISO/SK Tapers (DIN 2080)ISO/SK taper holders per DIN 2080.
MillingBT Tapers (MAS-BT)BT tool tapers (MAS 403) for machining centers.
MillingSK Tapers (DIN 69871)SK taper holders per DIN 69871.
MillingDrill Chuck Tapers (B/JT)Drill-chuck connection tapers, type B and Jacobs (JT).
MillingR8 Taper (Bridgeport)The R8 taper of Bridgeport-type mills.
MillingVisesMachine and bench vises — types and accuracy.
LaboratoryGloss MetersMeasuring surface gloss at 20/60/85° angles.
LaboratoryColorimetersMeasuring and comparing color with L*a*b* values.
LaboratoryRefractometersMeasuring solution concentration via refractive index (Brix).
EnvironmentalEMF Radiation MetersMeasuring electromagnetic radiation and fields (EMF).
EnvironmentalAnemometersMeasuring air speed and flow — thermal and vane types.
EnvironmentalHygrometers - Room ThermometersMonitoring room temperature and relative humidity.
EnvironmentalPhotometersMeasuring illuminance (lux) in workspaces.
EnvironmentalInfrared ThermometersNon-contact temperature measurement with infrared.
EnvironmentalContact ThermometersAccurate temperature measurement with contact sensors.
EnvironmentalDust MetersMeasuring airborne particles and air quality.
EnvironmentalSound MetersMeasuring noise level (dB) to standards.
EnvironmentalThermocouples
OpticsMicroscopesLab and industrial microscopes — magnification and selection.
OpticsIndustrial BorescopesVisual inspection of hard-to-reach spots with a camera.
MiscellaneousIP ProtectionWhat the IP codes (e.g. IP67/IP68) mean on instruments.
MiscellaneousIMPA CodesIMPA codes for ship supplies and provisions.
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