ElektroPhysik - Coulometric Coating Thickness Gauge - Galvano Test
Overview
Application
Destructive measurement of:
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Electroplated coatings like chromium, nickel, cadmium, copper, brass, silver, gold, tin, zinc on metallic or non-metallic substrates
Features
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8 de-plating speeds from 0.3 to 40 µm / min
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Measuring surface ranging between 0.25 and 8 mm²
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Measuring range between 50 nm and 75 µm / 0.002 - 3 mils
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An electrolyte beaker (accessory) to measure wires
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Variable shut-down speeds to measure alloy zones
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A wide range of special accessories for measurements on small components and wires
Scope of Delivery
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The GalvanoTest device
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Standard stand with measuring cell and pulsator nozzle (GalvanoTest 2000)
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Measuring stand with integrated circulation pump and measuring cell type 1 (GalvanoTest 3000)
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Connecting cable gauge / stand
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Ring gaskets and masks
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Electrolytes as per client request
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Pipettes
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Bottle for electrolyte waste
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Spray bottle
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Rubber pencil
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Absorbent paper
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Operating manual
Technical Details
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Property |
Value |
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Coating/substrate combinations |
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more than 70 coating/substrate combinations (standard version)
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coatings on flat and curved surfaces
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coatings on small components and wires
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10 preset types of metal: Cr, Ni, Cu, brass, Zn, Ag, Sn, Pb, Cd, Au
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8 further metal coatings for special applications
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measuring range: 0.05…75 μm
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Measuring cell |
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Measuring surface |
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gasket 4 mm2/6.2 x 10-3 inch2
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mask 1 mm2/1.55 x 10-3 inch2
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mask 0.25 mm2/0.388 x 10-3 inch2 (deplated area nearly invisible)
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electrolyte cup 0.25 mm2 to approx. 16 mm2/(0.388–24.8) x 10-3 inch2 (optional)
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Adjustable settings for optimum results |
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maximum of 8 deplating speeds in the range of approx. 0.3–40 μm (0.012–1.57) mils/min
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directly adjustable calibration factors; individual setting according tometal type and measuring surface
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calibration setting with the aid of thickness standards
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variable shut-down speed to suppress interference or for measuring alloy zonesbetween coating and substrate
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Data storage with GalvanoTest |
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number of memories for various metals: 18
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number of readings which can be stored and evaluated: 2000
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non-volatile memory retains all calibration settings, readings and statistical valuesafter the gauge has been switched off
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Statistical evaluation |
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display of 6 statistical values – mean value, standard deviation, coefficient of variation,number of readings, highest and lowest single reading
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immediate or delayed display of statistical values
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immediate or delayed print-out of readings and statistics
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display and print-out of date and time – year, month, day, hour and minute
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GalvanoTest interfaces for peripheral devices |
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interface for MiniPrint data printer
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interface for an RS 232 C for connection to a PC
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analog output for connection to an x-t recorder to chart voltage curve
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Electrolyte alarm/saturation indicator
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Measuring uncertainty |
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5 % of reading on a measuring area of 8 mm2 after calibration |
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Power supply |
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110/220 V 50…60 Hz/10 Watt |
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Dimensions and weight |
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260 mm x 250 mm x 100 mm/10.24 inch, 9.85 inch, 3.94 inch; approx. 2.5 kg |
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support with integrated pump approx. 3.0 kg |
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Features |
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print-out diagram showing measuring cell voltage levels over the coating; especially useful for detecting alloy zones between coating and substrate; with MiniPrint
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operator guide to the alphanumeric displays with language option:German, French or English
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unit of measurement in either metric (μm) or British system (mils)
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when switched on, the gauge displays details of the last readings
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illuminated voltmeter for monitoring the deplating process
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easy to use – clearly-designed controls and easy-to-follow operating instructionswith numerous examples
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wide range of extras for measurements on small components,wire and multi-layer coatings
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