- Products
- Precision gages
- MarCal - Calipers
- MarCal - Digital calipers
- MarCal 16 EWR-X - Digital Caliper for special applications, IP 67
- MarCal 16 EWR-AA - Digital Caliper for special applications, IP 67, Data interface
- MarCal 16 EWR-AI - Digital Caliper for special applications, IP 67, Data interface
- MarCal 16 EWR-AR - Digital Caliper for special applications, IP 67
- MarCal 16 EWR-BA - Digital Caliper for special applications, IP 67, Data interface
- MarCal 16 EWR-C - Digital Caliper for special applications, IP 67, Data interface
- MarCal 16 EWR-H - Digital Caliper for special applications, IP 67, Data interface
- MarCal 16 EWR-LI - Digital Caliper for special applications, IP 67, Data interface
- MarCal 16 EWR-NA - Digital Caliper for special applications, IP 67, Data interface
- MarCal 16 EWR-RW - Digital Caliper for special applications, IP 67, Data interface
- MarCal 16 EWR-S - Digital Caliper for special applications, IP 67, Data interface
- MarCal 16 EWR-SA - Digital Caliper for special applications, IP 67, Data interface
- MarCal 16 EWR-SI - Digital Caliper for special applications, IP 67, Data interface
- MarCal 16 EWR-SM - Digital Caliper for special applications, IP 67, Data interface
- MarCal - Vernier calipers
- MarCal - Dial calipers
- Micromar - Micrometers
- MarTest - Test Indicators and Touch Probes
- MarCator - Digital and Dial Indicators
- MarCator 1075 R / 1086 R / 1087 R / 1088 - Digital indicator
- MarCator 803 / 805 / 810 - Mechanical dial indicators
- MarCator - Mechanical dial indicators ANSI/AGD
- MarCator - Dial indicator, ANSI/AGD Group 0
- MarCator - Dial indicator ANSI/AGD Group 1
- MarCator - Dial indicator ANSI/AGD Group 2
- MarCator - Dial indicator ANSI/AGD Group 3
- MarCator - Dial indicator ANSI/AGD Group 4
- MarCator - Long-range indicators
- MarCator - Dial indicators with limited measuring range
- MarCator - Perpendicular dial indicators
- Millimess - Digital and Dial Comparators
- MarStand - Indicator Stands, Comparator Stands, Run out Testing Instruments
- Marameter - Indicating Measuring Instruments
- Multimar - Universal Measuring Instruments
- MarConnect - Data Processing
- MarTool - Measuring and Inspection Equipment
- MarGage - Standards, Gages and Gage Blocks
- MarCal - Calipers
- Millimar - Electrical Length Measuring Instruments and Multi-Gaging Metrology
- Millimar - Indication and evaluation instruments
- Millimar - Inductive probe
- Millimar 1301 / 1303 - Inductive probe
- Millimar 1304 K - Inductive probe
- Millimar 1318 - Inductive probe
- Millimar 1340 - Inductive probe
- Millimar P1300 - Inductive probe
- Millimar P2000 - Inductive probe
- Millimar inductive indicator probes - Inductive probe
- Millimar measuring heads with parallel spring-loaded system - Inductive probe
- Millimar - Air gages
- Millimar - Electronic levels
- Digimar - Height Gages
- MarVision - Optical Measuring Instruments
- MarSurf - Mobile Roughness Measuring Units
- MarSurf - PC-Based Roughness Measuring Units
- MarSurf - Contour Measuring Units
- MarSurf - Automatic Roughness and Contour Measuring Systems
- MarSurf - Optical Measuring Units
- MarForm - Table Formtesters
- MarForm - Reference Formtester
- MarForm - Applications
- Precimar - Gage Block and Dial Gage Testing Unit
- Precimar - Workshop and Setting Units
- Precimar - Universal and High End Length Measuring Units
- MarShaft - Optical and Tactile Shaft Measuring Units
- MarGear - Gear Measuring Units
- MarOpto - Measuring Devices for Optics Industry
- MarOpto - Applications
- MarWin - Software platform
- MarSolution - Our Visions
- MarSolution - Applications
- MarSolution - Measuring Devices based on Millimar
- Precision gages
- Applications
- Know-how
- Application Tips
- Gaging Tips
- Subscribe to Gaging Tips
- Indicator Gaging Tips
- Basics of Measurement Gaging Tips
- Surface Measurement Gaging Tips
- Electronics Gaging Tips
- Calibration Gaging Tips
- Hole Measurement Gaging Tips
- SPC Basics Gaging Tips
- Machine Calibration Gaging Tips
- Gageblocks Gaging Tips
- Geometry Gaging Tips
- Air Gaging Tips
- Automatic Gaging Tips
- Hand Tools Gaging Tips
- Application Gaging Tips
- Industry 4.0
- Mahr Parameter
- Mahr Academy
- MarWin
- Request probe arm data sheets
- Promotional Activities
- The news and practice blog
- Mahr RoadShow
- Services & Support
- Mahr Academy

Enter your phone number in the callback form and we will return your call at the requested time.

Since 1997, the common rail system and the unit injector system have been used for direct fuel injection in production models of diesel engines. Meanwhile, these systems have become common at all manufacturers of automobile and commercial vehicles as well as large diesel engines.
Mahr has developed special solutions for measuring injection systems in order to comply with the high requirements regarding precision, measuring time and automation, and to reach process capability.
Whether you are measuring in the inspection room or on the shop floor, Mahr has the right solution for you. Mahr offers the metrology you need to make sure the critical characteristics are within tolerance and the injection systems you manufacture have the highest quality possible.