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Elcometer Digital Coating Thickness Gauge Comparison Table
Compare the Elcometer digital dry film thickness gauge range at a glance. The headline specifications below cover measurement range, accuracy and operating temperature across the 311, 415 and 456 models to help you select the right instrument.
Elcometer 311
- Measurement Range
- 0-500μm
- Accuracy
- ±5% or ±20μm
- Operating Temperature
- -10 to 50°C
Elcometer 415
- Measurement Range
- 0-1000μm
- Accuracy
- ±1-3% or ±2.5μm
- Operating Temperature
- -10 to 50°C
Elcometer 456
- Measurement Range
- 0-1500μm
- Accuracy
- ±1-3% or ±2.5μm
- Operating Temperature
- -10 to 50°C
Specifications
Elcometer 311
- Measurement Range
- 0-500μm
- Accuracy
- ±5% or ±20μm
- Operating Temperature
- -10 to 50°C
Elcometer 415
- Measurement Range
- 0-1000μm
- Accuracy
- ±1-3% or ±2.5μm
- Operating Temperature
- -10 to 50°C
Elcometer 456
- Measurement Range
- 0-1500μm
- Accuracy
- ±1-3% or ±2.5μm
- Operating Temperature
- -10 to 50°C
Frequently asked questions
When should I choose the Elcometer 311 over the 415 or 456?
The 311 is suitable for applications up to 500 micrometres with ±5% accuracy. Choose it if your typical coating thicknesses are 500 micrometres or below and this accuracy specification meets your requirement.
What is the practical difference in accuracy between the Elcometer 311 and the 415?
The 311 offers ±5% or ±20 micrometres accuracy. The 415 tightens this to ±1-3% or ±2.5 micrometres. Both operate across the same temperature range from -10 to 50°C.
Can I use these gauges year-round outdoors?
Yes. All three Elcometer models operate from -10 to 50 degrees Celsius, covering winter and summer conditions for outdoor inspection work.
When would I need the Elcometer 456 over the 415?
The 456 measures up to 1500 micrometres, compared to the 415's 1000 micrometre maximum. Both offer ±1-3% accuracy, so choose the 456 if you regularly measure thicker coatings beyond 1000 micrometres.
What accuracy should I expect from the Elcometer 311?
The 311 delivers ±5% or ±20 micrometres accuracy across its 0 to 500 micrometre measurement range. The 415 and 456 offer tighter tolerance at ±1-3% or ±2.5 micrometres.
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