Category: Automotive & Electric Vehicle Manufacturing, High resolution type, Magnescale Digital Gauges, Sensors

Magnescale DK830S Digital Gauge (30mm, 0.1µm)

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Prices starting from: £1,099.00

Typical pricing varies by model, please contact us for a quote.

High Resolution 30mm digital gauge

The Magnescale DK830S Series digital gauge delivers industry-leading precision and reliability for demanding industrial measurement applications. Designed with advanced MR sensor technology and robust ball spline spindle construction, the DK830S offers sub-micron accuracy, exceptional durability, and seamless integration with modern automation systems.

Key features

  • Sub-micron Precision: 0.1 μm resolution and ±0.1 μm repeatability for highly accurate results
  • Measuring Length: 30 mm stroke for versatile industrial applications
  • No Warm-up Time: Ready to measure immediately on power-up
  • Temperature Stability: Consistent accuracy across a wide temperature range
  • No Calibration Required: Digital signal processing eliminates the need for manual calibration
  • High Response Speed: Fast sampling and real-time data output for dynamic applications
  • Robust Ball Spline Spindle: Over 270 million cycles, 5x greater radial load strength
  • IP67 Protection: Resistant to water, oil, and harsh environments
  • Traceable Quality: Supplied with accuracy charts and calibration certificates
  • Flexible Connectivity: Compatible with PLCs, LT30 counters, MG80 interface units, and USB option
Magnescale Digital gauge Ball spline construction- Website
Magnescale Digital gauge accuracy chart- Website
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Magnescale DK800S series Digital gauge advert- Website

Advanced features

  • Ball Spline Spindle Design: Multiple bearing contact points deliver stable resistance and smooth movement across the entire measurement range. Radial load capability is 5x stronger than conventional designs, ensuring accurate measurements even at an angle.

  • Magnetic Detection Principle: Proprietary MR sensor technology provides high environmental resistance, strong temperature stability, and high-speed sampling (up to 20 MHz). No tracking errors, no thermal drift, and no calibration required.

  • Environmental Protection: IP67-rated probe section resists water, oil, and condensation. The DK830S is built for longevity and low maintenance, reducing lifetime costs for your operation

  • Traceability & Certification: All Magnescale digital gauges are traceable to national measurement standards. Calibration certificates are available for ISO compliance, and each unit ships with an individual accuracy chart.

Typical applications

  • Assembly and dimensional checks
  • Motor and shaft run-out measurement
  • Thickness and flatness measurement
  • Real-time position control in automated systems
  • Film thickness measurement
  • Bearing inner diameter measurement
  • Roller-to-roller gap measurement
  • Pressing machine’s stop position measurement
  • Work alignment measurement

Technical specifications

ParameterDK805S Series
Stem Diameterφ8 mm
Stroke30 mm
Resolution0.1 μm (high-res)
Accuracy (at 20°C)1.3 μm p-p (straight/right-angle)
1.7 μm p-p (pneumatic push)
Protection GradeIP67 (selected models)
OutputA/B/reference point, EIA-422
Repeatability±0.1 μm or better
Max Response Speed80 m/min (0.1 μm), 250 m/min (0.5 μm)
Operating Temp0 to +50°C
Power SupplyDC 5V ±5%
AccessoriesCarbide ball tip, mounting screws, hose elbow, clamp spanner, wave washer

Q: What makes the DK830S series ideal for industrial use?

A: The DK830S combines high precision, robust construction, and IP67 protection, making it suitable for demanding environments and critical measurement tasks.


Q: Can the DK830S be integrated with existing PLC systems?

A: Yes, the DK830S series is compatible with PLCs, LT30 counters, MG80 interface units, and USB-enabled systems for flexible integration.


Q: Is calibration traceability available?

A: Every DK830S gauge is supplied with an individual accuracy chart and calibration certificate, traceable to national measurement standards

Part numberNameDescription
97929745DK830SLR DK830SLR Gauge (30mm) Right angle 2m IP53 (0.1µm,50ns) 
97951252 DK830SLRB DK830SLRB Gauge (30mm) Right angle 2m IP53 (0.1µm,100ns) 
97951253DK830SLRB05 DK830SLRB05 Gauge (30mm) Right angle 2m IP53 (0.5µm,100ns) 
97951254DK830SLRB10 DK830SLRB10 Gauge (30mm) Right angle 2m IP53 (1µm,100ns) 
97502965 DK830SLRD10 DK830SLRD10 Gauge (30mm) Right angle 2m IP53 (1µm,500ns) 
97980566 DK830SLR-T02DK830SLR-T02 Gauge (30mm) Right angle 2m IP53 (0.1µm,50ns) no spring 
97980669DK830SLR-T03 DK830SLR-T03 Gauge (30mm) Right angle 2m IP53 (1µm,100ns) Ref 30mm 
97929744 DK830SRDK830SR Gauge (30mm) Straight 2m IP53 (0.1µm,50ns) 
97951256 DK830SRB DK830SRB Gauge (30mm) Straight 2m IP53 (0.1µm,100ns) 
97951255 DK830SRB05 DK830SRB05 Gauge (30mm) Straight 2m IP53 (0.5µm,100ns) 
97951257DK830SRB10DK830SRB10 Gauge (30mm) Straight 2m IP53 (1µm,100ns) 
97952511 DK830SRD10 DK830SRD10 Gauge (30mm) Straight 2m IP53 (1µm,500ns) 
97980493DK830SR-T03 DK830SR-T03 Gauge (30mm) Straight 2m IP53 (2µm,200ns) no Ref 
97929746 DK830SVR DK830SVR Gauge (30mm) Pneumatic push 2m IP53 (0.1µm,50ns) 
97951258DK830SVRB DK830SVRB Gauge (30mm) Pneumatic push 2m IP53 (0.1µm,100ns) 
97951259DK830SVRB05 DK830SVRB05 Gauge (30mm) Pneumatic push 2m IP53 (0.5µm,100ns) 
97951260DK830SVRB10 DK830SVRB10 Gauge (30mm) Pneumatic push 2m IP53 (1µm,100ns) 
97952275DK830SVRC05 DK830SVRC05 Gauge (30mm) Pneumatic push 2m IP53 (0.5µm,300ns) 
97952244DK830SVRD05 DK830SVRD05 Gauge (30mm) Pneumatic push 2m IP53 (0.5µm,500ns) 
97952815DK830SVRD10 DK830SVRD10 Gauge (30mm) Pneumatic push 2m IP53 (1µm,500ns) 
97980288DK830SVR-T02 DK830SVR-T02 Gauge (30mm) Pneumatic push IP53 2m IP64 2.5m (0.1µm,100ns) 

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