Elometer accuracy. pmt909e . The #1 social media platform for MCAT advice. I thought going into it that it would be all tactics, was surprised when I there were several positions where I couldn't find any shots. Chapter 2. elcometerNDT. Elcometer 224 Integral Digital Surface Profile Gauge Fast, accurate and user friendly, the Elcometer 224 is available with or without memory and Bluetooth®. With a scratch and solvent resistant display, sealed, heavy duty and impact resistant design - dust and waterproof The advantage of electronic gauges is the incredible accuracy. The Elcometer 990 Individual Precision Foils are the ideal method for adjusting the calibration of the coating thickness gauge to ensure the greatest possible accuracy. The Elcometer 456 Coating Thickness Gauge is a handheld gauge for fast and accurate measurement of the thickness of coatings on metal substrates. Search “elometer” on this sub and you will see many, many people saying that it overestimated their rating by 300+ points. Combining easy to use, multi-lingual menu structures with exceptional repeatability, reproducibility & accuracy, the Elcometer 480 provides users with best in class hand held gloss measurement. 7 x 2. This is ideal for measuring paint or powder on both steel and aluminum surfaces such as car Elometer Chessmaniac. 12”) Part Number: T9996390. The Elcometer 311 automotive paint meter offers non-destructive paint thickness measurements on aluminium and steel automotive panels. Timbaspirit. 5-30kV) Part Number: T26620033-4C. com R 4. The Elcometer 500 will only display the coating thickness reading if the signal strength indicator turns green, preventing false or incorrect readings. • Dewpoint temperature. To select the measurement units, press Menu/Setup/Units. With its multi-lingual, large and easy to use illuminated display, users can record climatic parameters and store 25,000 records in up to 999 batches. Whether you are on-site or in the laboratory these gauges are the tool you need for all your flaw detecting needs. ) You could run whole games by you through an engine (moar input => moar output) and check the accuracy of your moves. net, and it predicted my Elo to be between 1695 and 1953 or approximately 1824. STANDARDS: ASTM D 4417-B, SANS 5772, SSPC PA 17, US Navy NSI 009-32, US Navy PPI 63101-000 Fast reading rate of 50+ readings per minute1 Stores up to 150,000 readings in up to 2,500 Elcometer 456 Ferrous Separate A456CFBS A456CFSS A456CFTS Elcometer 456 Non-Ferrous Separate A456CNBS A456CNSS A456CNTS Elcometer 456 Dual FNF Separate A456CFNFBS A456CFNFSS A456CFNFTS Display Information 2. Each position in this page comes from real play by strong players. mgz-element. Precision foils have a ±1% accuracy. No need for an estimator. 1fl oz) syringes, 2 x plastic tweezers, 4 x AA batteries, shoulder strap Elcometer FD700 Mini Flaw Detectors. The closest thing to an independent objective measure which exists is to compare the accuracy of your The Elcometer 3525 & 3530 Adjustable Baker Film Applicators are manufactured using the very latest machining techniques to ensure outstanding accuracy. The Elcometer Calibration Verification Tiles are used to check each gauge’s measurement electrodes by accurately simulating known salt concentrations. 5fl oz) pure distilled water, 20 x PVC storage bags, disposable gloves, sensor wipes, 3 x 3ml (0. Few gauges exhibit greater accuracy than this, but the Elcometer 355, for example, using the same measurement methods, is accurate to +/- 1 µm. Flaw Detection Mode Features FD700+ & FD700DL+ FD800DL & FD800DL+ Automatic Calibration:Longitudinal (straight), or Shear (angle) Probe Types:Single Contact, Dual, Delay & Angle. Features: Highly precise measurements can be obtained from a single drop. Foil sets are appropriate to the scale range. The Elcometer 355’s watchwords are accuracy, simplicity, versatility and durability making this a true state of the art hand-held measuring system packed with time-saving and cost-cutting features. The Elcometer 456 Coating Thickness Gauge has been designed to take fast and accurate non-destructive dry film thickness measurements. V-Probe Adaptor F and N Probes. 98”) and the groove length is 165mm (6. 02mm (0. It's basicly a set of 76 puzzles or positions where you have have to tell the move you'd play in a regular game. '. 5”). The home page is clean and clear. Intelligent The Elcometer 500 measurement probes are supplied with user replaceable probe tips. A typical coating application specification may require the temperature of the surface to be coated be at least 3°C (5°F) above the dewpoint temperature and the relative humidity should not exceed 85%. Produce highly accurate, repeatable and reproducible measurements with the Elcometer 480’s industry-leading inter-instrument agreement - across the entire 0-2,000GU range. Not to mention, I don’t know what it means to estimate one’s “elo rating” without more context. This is the ideal method for adjusting the calibration of the coating thickness gauge to ensure the greatest possible accuracy. These probes expand on the technology of the Elcometer 456 and Elcometer 355 gauges, and provides each gauge with the diverse versatility required to get the job done. Edit: for fun I took it again in another browser. Tested under laboratory Nov 8, 2015 · Based on your move choices, our estimate of your Elo rating is 1348, with a 95% confidence interval of [10941602]. e. Advanced electronics and a superior optical design combines highly accurate, repeatable and reproducible measurements with industry leading inter-instrument agreement across its entire 0 - 2,000GU range. Other factors to consider are the measurement ranges of the instrument or the probe. Scale 2 Precision Foil Set (T99022255-2) Price: $159. The Elcometer 510 is available as a Concrete Adhesion Tester Kit, or 50mm www. 8mil) without cap, when calibrated using a sample of the uncoated substrate Test Certificate supplied as standard. 0001"). For example in the Elcometer range: Scale 1 is 0-1500µm. Taking over 60 readings per minute in standard mode and 140+ readings per minute in scan mode; the Elcometer 500 Coating Thickness Gauge So, we could say that the distribution based on tactics alone could be 300 points below and just 100 points above your tactics rating. 7 x 1. Calibration foils or ‘shims’ are the most convenient way of creating a coating thickness standard on the substrate material, surface finish or form. Furthermore, the temperature of the substrate and the air should be between -5°C (23°F) and +40°C (104°F). When used in conjunction with the Elcometer 456 Scan or Auto Repeat Modes* the Ultra/Scan Probe enables users to significantly reduce inspection times without affecting accuracy. 6oz) Packing List: Elcometer 155 Powder Comb and powder comb wallet for two combs All New Elcometer 130 SSP Soluble Salt Profiler. Elcometer 3233 Pfund Thickness Gauge; Stainless steel long edge combs for more accurate wet film thickness measurements . 001/0. The gauge’s integral FNF probe instantly recognises the substrate material allowing fast and accurate paint thickness measurement of steel and aluminium body panels. The Elcometer 2350 DIN Viscosity Flow Cups are very easy to use instruments made of anodized aluminium with a stainless steel orifice, for measuring the consistency of paints, varnishes and similar products. Chess mentor: 1353. This manual describes the operation of all the Elcometer 456 models and indicates, where necessary, which specific model(s) the feature is Ergonomic, rugged, accurate and easy to use, the Elcometer MTG & PTG range of ultrasonic Material and Precision thickness gauges is ideal for measuring and recording material thickness from just 0. Low battery indicator. 5 x 1. Part Number: G212----1A. Both methods require the calibration to start with the protective cap removed from the Scan Probe. Specifications. Part Number: KT002400P999. This rugged dew point meter is designed to measure and record all relevant climatic parameters required to determine whether the conditions are suitable for painting. 46”), without transducer. Scale 3 is 0-13mm. It's pretty fun, maybe you want to try it as well. Elcometer 990 Calibration Foils Sets; These foils are the ideal method for adjusting the calibration of the coating thickness gauge to ensure the greatest possible accuracy. net test and thought it would be fun to try. Elcometer 124 Thickness Gauge The store will not work correctly in the case when cookies are disabled. Free online chess server. Supplied ready to use. At the bottom of the page you can click and immediately obtain your Elo rating estimate. • Wet Bulb temperature. 0 mil (±50µm) . Elcometer 123 Surface Profile Gauge The Elcometer 123 Surface Profile Gauge is an easy to use analogue gauge which measures the peak-to-valley height of a blast cleaned surface in a similar way to the Elcometer 223 and Elcometer 224. CG10 - CG100 Series Gauges Accuracy: Range Steps: Resolution: 0-1500µm (0 Elometer test accuracy? I've recently (past 6 months) been getting back into chess after about a ten year hiatus from my high school days. The Elcometer FD700 Mini Flaw Detector is available in two models: FD700+ and FD700DL+. Elcometer 2050 High Precision Grindometer (Single Channel) As ink particles are so fine, the two grooves of the gauge have a gentle gradient allowing a scale of 2. 5 µm or 1-3% (whichever is the greater) and can achieve up to 70 readings per minute. com rating than anything else. You would have a rating of 1746 to 2146 based on Elometer alone. Out of range and low battery alarms. ly/2JnuTtIDiscord: ht Accurately measure surface profile on flat or curved surfaces up to 500μm (20mils) Measures both average peak-to-valley and average maximum peak-to-valley height. Designed to measure cured paint and powder coatings up to 1000μm (40mils), the paint thickness gauge is ideal for the industrial paint & powder market. Part Number: KT002400N002. Visual and audible alarms. 001mm (0. 2mil) Dimensions: 38mm x 46mm (1. Tested under laboratory Elcometer - World Leaders in Inspection Equipment, Blast The Elcometer 266 DC Holiday Detector provides accurate detection of pinholes, flaws, inclusions, thin spots and bubbles in a coating. No registration, no ads, no plugin required. com7. This model includes memory that stores up to 150,000 readings and up to 2,500 batch files; each are capable of storing a distinct calibration. This, combined with the mil gauge's ability to measure up to 13mm (500mils) of coating on metal substrates, as well its compatibility with ElcoMaster ® software, ensures it is a highly powerful solution to measuring dry film thickness on large surfaces. Summary The range of the Elcometer 114 Dewpoint Calculator is -10°C to 50°C (14°F to 122°F) and has an accuracy of ±1% with respect to standard tables. UltraSonicNDT. So, by comparing the results on the gauge with the Accurate and repeatable readings can be taken on smooth, rough and curved, coated or uncoated surfaces. The Elcometer 456 Coating Thickness Gauge sets new standards; providing reliable and accurate coating thickness measurements; helping you to become more efficient. The Ultra/Scan Probe uses the Elcometer 456’s patented offset feature+, ensuring that any cap wear during use# is incorporated within the calibration process. There are two main methods of calibrating the Elcometer 456 Scan Probe: Smooth for calibrating the gauge on smooth surfaces and Rough or 2 Point calibration for rough surfaces. Automatic sensitivity calibration and voltage checks. Well then, Live blitz: 503. Elcometer 212 Digital Pocket Thermometer with Liquid Probe. Beware, not all of these positions are wins for the side on the The Elcometer 990 Calibration Foil Sets are ideal for use in the laboratory, on the production line or on site. You're not a 'temporarily embarrassed' 1800 player. Instruments and probes are often designed for specific thicknesses, making them more accurate. Elcometer PTG6 Ultrasonic Precision Thickness Gauge, 15MHz transducer (PTG6-TXC only), ultrasonic couplant, 3 x screen protectors, wrist harness, 2 x AA batteries, plastic transit case Small, robust and ergonomic, the Elcometer 480 range of glossmeters have been designed to exceed the demands of industry today. Calibration foils or 'shims' are the most convenient way of creating a coating thickness standard on the substrate material, surface finish or form. The Elcometer 114 Dewpoint Calculator provides accurate values of Dewpoint and Relative Humidity (RH) from the wet and dry bulb temperatures measured by a Whirling or Sling Hygrometer. Elcometer 266 DC Holiday Detector. 9") Weight. If you want to know what your OTB tournament rating would be, it would be closer to your chess. Tactics: 452. Elcometer 456 Probes are covered by a one-year warranty Accuracy*: ±5% or ±0. Elometer test. 5μm for better resolution. And so on. Ideal for measuring and recording material thickness from just 0. 00. 5mm (300 mils) thick and is ideal for inspecting coatings on pipelines and other protective coatings. Elcometer 355 Precision Coating Thickness Gauge Probe Range. 84 x 1. The Elcometer 266 DC Holiday Detector can be used to test porosity on coatings up to 7. 006") to 500mm (20"). Viscosity Glass Draw Plate. The new Elcometer 480 Glossmeter range takes accurate and repeatable 20°, 60° & 85° Gloss, %Reflectance and Haze Elcometer 112 & 3236 Hexagonal Wet Film Combs (Stainless Steel) These hexagonal precision formed stainless steel wet film combs are long lasting, reusable and supplied in a range of thicknesses measuring up to 3,000μm (120mils). My ECF grade is 138 (~1700), but it's slow to update and not based on many games, and I've been improving, so who knows. The gauge is available in four models; Model E, B, S and T. If you've played more than a couple dozen games, your 'real' elo is 900. Tested under laboratory The Elcometer 415 Paint and Powder Coating Thickness Gauge provides a simple, accurate and reliable way to measure coatings on all smooth ferrous and non-ferrous metal surfaces. Integral and separate wand functionality. Nov 8, 2015 · Elometer rating: 1935 (1750-2120) I've seen 1935 players play before, and honestly, I'm not one of them! Although to be fair/honest, despite not having played a tournament game in over 10 years now, in the few games I did play as a 1400ish UCSF rated player, my best win was against a true 1950-level player, so I do have my moments. Elcometer 990 Individual Precision Foils The coating thickness gauge even informs the user when to replace the cap. 5MM. Supplied with an Elcometer test certificate and a set of calibration foils. With a memory of up to 10 000 readings in multiple batches and accuracy to ±1%, your gauge is a measuring system packed with time saving and cost cutting features. Pre-calibrated with 4 profile ranges to ensure accurate coating thickness measurement on blasted substrates, the Elcometer 456 IPC Thickness Gauge is fast and very easy to use. 99mS/cm. The premise of your question is faulty; there's is no 'actual elo. 1 mil (1µm) 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™ 2. Fast, reliable and accurate, the new Elcometer 456 coating thickness gauge sets new standards in coating thickness measurements. Jun 8, 2022 · Puzzles are a notoriously bad estimator for ELO. • Air temperature. Chapter 1. 145 x 73 x 37mm (5. 12mil) whichever is the greater The Elcometer range of dry film thickness probes, provide reliable and accurate coating thickness measurements on almost any metal substrate, whether ferrous or non-ferrous. Summary The Elcometer 3525 & 3530 allow's the user to select the specific gap size required. The Elcometer 415 paint and powder thickness gauge has two calibration options: 1-point for fast and simple calibration, and 2-point calibration to achieve the highest accuracy results. Portable, rugged hand-held design is ideal for field use. • TΔ (the difference between surface temperature and dewpoint) • Dry Bulb temperature. com. Summary Calibration foils or ‘shims’ are the most convenient way of creating a coating thickness standard on the substrate material, surface finish or form. Play chess in a clean interface. 01mm or 0. The Elcometer 456 Paint Thickness Gauge stores up to 150,000 readings in 2,500 batches. The auto find feature locates the detection point (s) and adjusts the display settings to bring the waveform into view. Fast and accurate, the Elcometer 500 Coating Thickness Gauge takes repeatable and reproducible dry film thickness measurements of coatings on concrete up to 10mm ‡ thick – without damaging the coating. Each coating thickness gauge provides the user with increasing functionality - from this entry level Elcometer 456 Model B, to the top of the range . Elcometer 3238 Long Edge Wet Film Combs (Stainless Steel) Elcometer 266 Probe Handle Certified (Continuous Voltage) DC30S (0. The Elcometer PG70ABDL offers user selectable resolution of either 0. The versatile Elcometer 319 Dew Point Meter is able to measure and record the following climatic parameters: • Relative humidity. Most coating thickness gauge probes are capable of an accuracy of ±1% of the reading on a variety of coatings and surfaces. High Temp PINIP Standard - 1. Try it yourself: http://www. Packing List. Elcometer 155 Uncured Powder Film Imperial Comb Set (2 combs) Accuracy: ±5μm (±0. 4. Telescopic probes extend from 410mm (16”) to 5 www. 5 SELECTING THE MEASUREMENT UNITS Readings can be displayed in µm or mils. Play chess with the computer, friends or random opponents. Probe modules can be freely interchanged as required for both ferrous (F) and non-ferrous (N) metal substrates. 15mm (0. Start your motors! In a nutshell, the idea is to answer a test set of 76 positions to the best of your ability, some of which have plain cut-and-dry answers, and others which are far more flexible and allow for a second-best or third-best move. With a reading rate of 60+ readings per minute, the new paint and powder thickness Accuracy & Repeatability. The Elcometer 456 Coating Thickness Gauge stores up to 150,000 readings in 2,500 batches and has the ability to measure up to 31mm (1,220mils) of coating on metal substrates. With a measurement rate of 60 readings per minute in standard mode, and more than 140 readings per minute in scan The Elcometer 270 Pinhole Tester is a high quality, low voltage detector and is supplied with similar accessories to a high voltage spark tester. elcometer. Part Number: T35512026. Automatic range switching gives a wide measurement range of 1μS/cm to 19. The stability indicator provides a visual indication of both the strength and reliability of the ultrasonic signal. Taking over 60 readings per minute in standard mode and 140+ readings per minute in scan mode; the Elcometer 500 Coating Thickness Gauge Elcometer 2354 BS Viscosity Flow Cups. The 1-point calibration method is ideal for fast and simple calibration which ‘zeros’ the gauge to the substrate material. I just found an online test called the elometer. com alone. Part Number: G213----2. (Tried myself, wild fluctuations. Choosing a Probe. What is Elometer. elometer. Scale 2 is 0-5mm. The gauge has the capacity to store upto 150,000 readings in 2,500 batches. If the coating thickness is outside the measurement range, the Elcometer 500 tells you on the display. The Elcometer 456 Dry Film Thickness Gauge can accurately measure the thickness of a coating on smooth, and on rough or blast coated substrates. image-content{width:100%;text-align:center;}. Gauge Weight. Available as a standard and top model, the unit’s large memory stores up to 10,000 readings in batches and data can be output to a PC Gauge Weight. Part Number: T95015589. The gauge auto-switches to read on either ferrous or non-ferrous substrates. An elo rating is always a measure of your performance relative to the strength of players in a given rating pool, whether that's your national federation or fide or chess. The Elcometer 456 dry film thickness gauge is available in three different models. The 1-point adjustment method is The Elcometer 331 Model SH can store up to 10 batches of 1,000 cover or half-cell readings, with batch statistics, ready for evaluation and report generation using Covermaster™ software package; The Elcometer 331 TH and THD models have user definable memory batches with either linear or grid batch data logging modes. So, based on some made up formulas, you would have a rating of: 1450 to 1850 based on the rating of Chess. Features: Not accurate at all, it is a wild overestimation. Part Number: T9997381-. 8mil) with cap fitted, ±1-3% or ±0. 250 x 145 x 50mm (9. Gauge Dimensions. 006”) to 500mm (20”) and sound velocity on a The new Elcometer 415 Paint Thickness Gauge automatically switches between ferrous and non-ferrous metals. The high speed scan feature on the PG70ABDL precision thickness gauge speeds up the inspection process by taking 250 Elcometer 155 Uncured Powder Film Comb; This instrument consists of two concentric cylinders, one sliding inside the other. The Elcometer 355 Coating Thickness Gauge is a hand-held gauge for fast and accurate measurement of coatings thickness on ferrous and non-ferrous substrates. Unlike other gauges, the Elcometer 311 The Elcometer 319 dew point meter can be used as a hand-held gauge or a stand alone data logger - ideal for monitoring climatic conditions over a period of time. Designed to work with any of our Ferrous or Dual FNF Elcometer 456 Separate Gauges. Scan Probe accuracy is ±3% or ±0. The gauge has been specifically designed to revolutionise high voltage DC testing of coatings, making it safer, easier and more reliable than previously possible. Elcometer 213/2 Digital Waterproof Thermometer. 4” (6cm) QVGA colour TFT display, 320 x 240 pixels Battery Type 2 x AA batteries, rechargeable batteries can also be used The Elcometer 355 Coating Thickness Gauge is a handheld gauge for fast and accurate measurement of the thickness of coatings. 1 • Timbaspirit •. 4oz) - including batteries, without transducer. Use this test to get an estimate of your Elo rating: study each diagram for no more than five minutes, then input your move. 6 SELECTING THE APPROPRIATE CALIBRATION MEMORY The Elcometer 456 IPC gauge is factory calibrated to ensure accurate measurement on blast profiled, ferrous (steel) substrates. Its USB and Bluetooth ® data output make it compatible with ElcoMaster ® Data Management Software for fast and accurate coating inspection reporting. Apr 15, 2015 · 2097, probably around 100 points higher than my actual rating. Calibration Foils. I thought there might be different problems, but no, it was the same 34 reshuffled. 210g (7. 8”) Weight: 18g (0. By using the Elcometer 130’s Calibration Verification Tiles, you can quickly verify the accuracy of your Elcometer 130 anytime and anywhere. The Elcometer 124 Thickness Gauge is used to measure the peak-to-valley height of a surface profile moulded in the Elcometer 122 Testex Replica Tape. The Elcometer 500 Coating Thickness Gauge incorporates state of the art electronics and measurement technology to accurately, repeatably and reliably measure up to 9mm (355mils) of coatings on concrete, or other similar substrates. 72lb) Packing List. The Elcometer 319 dew point meter can be used as a hand-held gauge or a stand alone data logger - ideal for monitoring climatic conditions over a period of time. /r/MCAT is a place for MCAT practice, questions, discussion, advice, social networking, news, study tips and more. If you are regularly measuring coatings that have been applied to the same target thickness, and on the same substrate material, then you can save time using the Elcometer 456’s Auto Calibration mode The all new Elcometer 456 Top Ferrous and Non-Ferrous metal substrate coating thickness gauge can be used with any Elcometer 456 Ferrous, Non-Ferrous or Dual FNF Substrate Probe or PINIP. The test is mainly based on one's tactical abilities though, so I guess TT regular users will score high anyway. The Elcometer 224 surface profile meter is available in two different models: Model B and Model T. www. Gauges like the Elcometer 456 are accurate to +/- 2. These six sided combs vary in size, giving either 24 or 36 measurement steps, depending upon the comb, thus Dec 22, 2020 · I just finished the 76 puzzles of elometer. Elcometer PTG6 Ultrasonic Precision Thickness Gauge, 15MHz transducer (PTG6-TXC only), ultrasonic couplant, 3 x screen protectors, wrist harness, 2 x AA batteries, plastic transit case SKU: G319----T1. Liquid Probe, 130 x 3mm Diameter (5. N4 Probe Adaptor - must be purchased for use with N4 Probes. Which is incredible as my cur… I'm not active enough OTB to know how accurate that is. com R Elcometer 112, 115, 154,3236, 3238 Wet Film Combs Accuracy ±5% of marked value or 3µm (0. The MCAT (Medical College Admission Test) is offered by the AAMC and is a required exam for admission to medical schools in the USA and Canada. . It then tries to calculate or guess your Elo just from that. accurate and very user friendly, the Elcometer 224 is available with or without memory and Bluetooth®. 11 x 0. Specifications: Range: 0-500 mils (0-13mm) Accuracy*: ±1-3% or ±2. Precision Hand Grip. 0 Fast and accurate, the Elcometer 500 Coating Thickness Gauge takes repeatable and reproducible dry film thickness measurements of coatings on concrete up to 10mm‡ thick – without damaging the coating. Elcometer 130 Salt Contamination Meter, 3 x magnetic discs, 100 x high purity test papers, 250ml (8. • Surface temperature. net/Apologies for the sporadic audio issues I'm still learning!Social Media: Twitch: http://bit. 1fl oz) syringes, 2 x plastic tweezers, 4 x AA batteries, shoulder strap Quick & Accurate Accurate and repeatable - measuring three different gloss angles at the same time at a reading rate of up to 10 readings per second. I heard about the elorating. image-title{font-size:16px;}Four Bresle equivalent readings in 2½ minutesEach filter paper is the size of four Bresle patches - the Elcometer 130 Soluble Salt Profiler not only displays the individual reading but also provides four Bresle equivalent readings in just over two minutes. Elcometer 456 IPC Industrial Protective Coating Thickness Gauge. The time corrected gain (TCG) feature automatically compensates for sound attenuation through a material Elcometer 510 Automatic Pull-Off Adhesion Tester When testing coatings on low bond strength substrates such as concrete, wood or other fibrous materials, a larger surface area of dolly (50mm) is required to provide accurate, repeatable and reproducible results. The NPIRI scale is displayed alongside the microns scale. 780g (1. Thermojacket for Viscosity Cup Precision Stand. Not true necessarily. 8 x 5. Material Velocity Table:Contains longitudinal and shear velocities for a variety of material types. The groove width is 25mm (0. There is a whole scientific paper dedicated to how valid this method is. Elcometer 990 Calibration Foils Sets. Corrosion Gauges. Housed in a heavy duty, impact resistant, dust and waterproof case, the Elcometer The Elcometer 138 Conductivity Meter includes a convenient salinity conversion indicator. 2 mil (±5µm) Resolution: 0. ar jc kw ca zl re ho nj nk fo