Mitutoyo-543-856B-E Digital Dial Indicator

Technical Overview

Features 12.7 mm (0.5") measuring range, 0.0005 mm digit step, IP30 protection, bidirectional Digimatic S1 interface, and 500 scans/s measurement frequency.

Key Features

Bidirectional Digimatic S1 interface for optimal data transmission
Red/green LCD backlighting for visual GO/±NG tolerance assessment
Analog bar graph display for intuitive and precise measurement display
MAX/MIN/RANGE (Runout value) function with a frequency of 500 scans/s
High accuracy with a digit step value of 0.5 µm for precise measurement results
ON/OFF function for power management
ABS/INC (INC ZERO) function for absolute and incremental measurements
DATA/HOLD function for value retention
Reversible counting direction for versatile use
Custom keys for personalized operation
Calibration warning function to ensure accuracy
Selectable resolution for diverse applications

Technical Specification Matrix

Parameter	Value
Digital/Analog	Digital
Measuring range	12.7 mm / 0.5"
Digit step value	0.00002/0.00005/0.0001/0.0005" / 0.0005/0.001/0.01mm
E MPE (entire measurement range)	0.0025 mm / ±0.00010"
H MPE (reverse span)	0.002 mm / 0.00008"
R MPE (Repeat Precision)	0.002 mm / 0.00008"
Measuring force MPL	≥1.5 N
Protection class	IP30
Data output	Yes (Digimatic S1 bidirectional interface)
Advertisement	LCD with red/green backlight, digit height 11 mm
Maximum reaction speed	Unlimited
Measurement frequency (MAX/MIN/RANGE)	500 times/second
Alarm	Settings errors, sensor errors, display overflow, etc.
Shaft diameter	9.52 mm / 0.375"
Measurement deployment	Carbide ball, thread M 2.5 x 0.45 mm
Power supply	9V DC, 500mA
ON/OFF	Yes
ABS/INC (INC ZERO)	Yes
Function lock	Yes
GO/±NG rating	Yes
DATA/HOLD	Yes
Reversible counting direction	Yes
Custom keys	Yes
Calibration warning function	Yes
MAX/MIN RANGE	Yes
Calculation function (with formula)	Yes
Digimatic S1 bidirectional interface	Yes
Analog measurement range switchable	Yes
Selectable resolution	Yes
Measuring bolt direction	Up to the horizontal direction
Scope of delivery	Includes power adapter and manufacturer's test certificate
Physical Weight (kg)	0
Dimensions L x W x H (cm)	7.01 x 6.3 x 6.3

Industrial Applications

1. Automotive Component Quality Control

Used in automotive manufacturing to quickly and accurately verify critical dimensions of engine parts, transmission components, or chassis elements during production. The indicator’s high precision and rapid GO/±NG feedback streamline quality inspection processes.

Problem Solved

Ensuring dimensional accuracy and consistency of mass-produced automotive parts to meet strict industry standards and reduce manufacturing defects, thereby improving product reliability and safety.

dimensional inspectiontolerance checkingautomotive manufacturingquality assuranceGO/NG judgment

2. Precision Machining Setup and Calibration

Integrated into precision machining operations for setting up CNC machines, verifying tool offsets, and calibrating workpieces. The bidirectional Digimatic S1 interface allows for direct data transfer to control systems, facilitating real-time adjustments and enhancing machining accuracy.

Problem Solved

Minimizing setup time and errors in high-precision machining by providing instant, accurate dimensional feedback for tool and workpiece positioning, leading to improved machining precision and reduced material waste.

CNC machiningtool calibrationworkpiece alignmentmetrologydata acquisitionreal-time feedback

3. Research and Development Metrology

Employed in R&D laboratories and metrology departments for the detailed dimensional analysis of prototype components, experimental materials, or micro-mechanical parts. Its fine digit step value and excellent repeatability are crucial for obtaining reliable data in scientific and engineering research.

Problem Solved

Providing highly accurate and repeatable dimensional measurements for novel designs and materials, which is essential for validating theoretical models, characterizing new products, and ensuring the functional performance of innovative technologies.

prototype measurementmaterial characterizationmicro-mechanicsprecision metrologyrepeatabilityresearch and development