Materials Testing
    Digital Surface Profile GaugeDigital Surface Profile GaugeDigital Surface Profile Gauge

Digital Surface Profile Gauge

ASTM D 4417-B, SANS 5772, SSPC PA 17, US Navy NSI 009-32, US Navy PPI 63101-000

  • Measurement capability to ±5%
  • Measurement range: 0-500μm (0-20mils)
  • Temperature stable measurements
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Model : EL224CTI-0

  • Model T
  • Integral Probe


Model : EL224CBI-0

  • Model B
  • Integral Probe


Model : EL224CTS-0

  • Model T
  • Separate Gauge
  • Requires a probe for use


Model : EL224CBS-0

  • Model B
  • Separate Gauge
  • Requires a probe for use

The Elcometer 224 provides the very latest in surface profile measuring technology for measuring profile on either flat or curved surfaces.

Fast, accurate and very user friendly, the Elcometer 224 Surface Profile Gauge is available with or without memory and Bluetooth®.
The Elcometer 224 surface profile meter is available in two different models: Model B and Model T. Each surface profile gauge provides the user with increasing functionality - from the entry level Elcometer 224 Model B, to the top of the range Elcometer 224 Model T, with memory, alpha-numeric batching and Bluetooth® communication.
Standard and armoured probes are available for the separate models, providing even greater measurement flexibility.  Elcometer surface profile probes are supplied with a glass zero plate, calibration test foils (nominal values 125µm (5.0mils) & 508µm (20mils) and an Elcometer Test Certificate.


User Friendly

  • Large buttons ideal for gloved hands
  • Easy to use menus in multiple languages
  • High contrast colour LCD with auto rotate
  • High and low reading limit indicators
  • Factory calibrated for immediate use


  • Measurement capability to ±5%
  • Can be used in accordance with National and International Standards
  • Temperature stable measurements
  • Statistics are calculated and displayed in real time
  • Live and batch readings graph format for instant analysis


  • Repeatable and reproducible measurements
  • 2 year gauge warranty
  • Supplied with fully traceable Test Certificates
  • Batch & individual readings are date and time stamped


  • Sealed, heavy duty and impact resistant
  • Dust and waterproof equivalent to IP64
  • Suitable for use in harsh environments
  • Scratch and solvent resistant display
  • Durable gauge and probe construction


  • Fast reading rate of 50+ per minute
  • Integral and separate probe versions to suit your application
  • Alpha numeric batch identification
  • Compatible with ElcoMaster® and ElcoMaster® Mobile AppCompatible with mobile devices
  • Powersave mode with tap awake


  • User replaceable tough tungsten carbide tip - can be used for up to 20,000 readings
  • USB and Bluetooth® data output to iPhone* or Android™ devices
  • Stores up to 150,000 readings in 2,500 batches
  • Measures profiles up to 500μm (20 mils)

• Standard

□ Optional


Model B

Model T

Fast, accurate reading rate; 50+ readings per minute^

Repeatable & reproducible measurements 

Easy to use menu structure; in 30+ languages

Tough, impact, water & dust resistant; equivalent to IP64

 Bright colour screen; with permanent back light

Scratch & solvent resistant display; 2.4” (6cm) TFT

Large positive feedback buttons

Flat & convex surfaces*

USB power supply; via PC

Test certificate

2 year gauge warranty

Automatic rotating display; 0°, 90°, 180° & 270°

Ambient light sensor; with adjustable auto brightness

Emergency light mode

Gauge software updates¹; via ElcoMaster® software

Data output

USB; to computer

Bluetooth®: to computer, Android™ & iOSǂ devices


On screen statistics

Number of readings; η, Mean (average); x, Standard deviation; σ,
Highest reading; Hi, Lowest reading; Lo, Coefficient of variation; CV%

High & low limits; definable audible & visual alarms


Number above high limit;


Number below low limit; Lo


ElcoMaster® software & USB cable


Alarm; daily (d),interval (i)



Date and time stamp for each reading


Replaceable screen protectors

Protective case

Plastic transit case

Measurement range

0-500μm (20 mils)

0-500μm (20 mils)

On-screen calibration instructions; in 30+ languages

Number of batches



Gauge memory; number of readings

Last 5


Calibration lock


Delete last reading


Limits; user definable audible & visual pass/fail warnings


Gauge (g) or gauge & batch specific (gb) limits



Batch types; normal, counted average


Review, clear & delete batches


Copy batches and calibration settings


Alpha-numeric batch names; user definable on the gauge


Fixed batch size mode; with batch linking


Trend Graph; last 20 readings


Review batch graph



^Up to 25 readings per minute for the convex probe

* USA Patent Number: 9,261,345

† The Elcometer 224 is extendable within 60 days from date of purchase, free of charge, to 2 years 

¹Internet connection required

ǂ Visit to find out how to integrate Elcometer's MFi certified products to your App        

2Up to the last 5 readings can be deleted

Display information2.4” (6cm) QVGA colour TFT display, 320 x 240 pixels
Battery type2 x AA dry cell batteries, rechargeable batteries can also be used
Battery lifeApproximately 24 hours of continuous use at 1 reading per second#
Minimum Headroom Integral: 185mm (7.3”)
Separate: See Probe
Gauge dimensions Integral: 168 x 73 x 37mm (5.61 x 2.87 x 1.46”)
(h x w x d) Separate: 141 x 73 x 37mm (5.55 x 2.87 x 1.46”)
Gauge weight Integral: 218g (7.69oz)
(including batteries) Separate: 161g (5.68oz)
Measurement range0-500μm (0-20mils)
Probe tipTungsten carbide tip 60° angle; Tip Radius: 50μm (2mil)
Operating temperature-10 to 50°C (14 to 122°F)
Storage temperature-10 to 60°C (14 to 140°F)
Accuracy & ResolutionAccuracy*: ±5% or ±5μm (±0.2mil); Resolution: 1μm (0.1mil)
Packing List†Elcometer 224 gauge, glass zero tile, 2 x calibration foils†, wrist harness, plastic transit
case (T),protective case, screen protector, probe protection cap†, 2 x AA batteries, test
certificate, operating instructions, USB cable (T) & ElcoMaster software (T)

* Whichever is the greater
# Using default settings & lithium batteries, alkaline or rechargeable batteries may differ
For separate gauges, the test foils, glass zero tile and protection cap are supplied with the separate probe