Electronic Three-point Internal Micrometer 6-12mm | IP54 Protection | Digital Precision Bore Gauge for Blind & Through Holes

Without carbide-tipped contact points
IP54 protection
Professional IP54-rated electronic three-point internal micrometer for precise 6-12mm bore measurements.
Features ratchet stop for consistent pressure, includes calibration ring.
Ideal for blind holes, through holes, and deep bore applications with 0.004mm accuracy.

Product Description:

Introducing the Electronic Three-Point Internal Micrometer, a precision instrument designed for accurate internal diameter measurements between 6-12mm. This digital bore gauge features three measuring contacts for superior alignment and repeatability in various measurement applications.

Digital Display System Features:

Power On/Off Key with Auto Power Off
Absolute/Relative Measurement Mode Switching
Metric/Imperial Unit Conversion
Preset Function (Initial Value Setting)
Powered by One CR2032 Battery
IP54 Protection Rating
RS232C Data Output (Compatible with P1505 Cable) / Optional Wireless Data Transmission Module P1805

Technical Specifications:

Model Number	Measuring Range	Accuracy	Calibration Ring	L1 Dimension	A Value	Extension Rod
H-335-01-850	6-8mm	0.004mm	Φ6mm	53.5mm	0.5mm	100mm
H-335-02-850	8-10mm	0.004mm	Φ8mm	53.5mm	0.5mm	100mm
H-335-03-850	10-12mm	0.004mm	Φ10mm	53.5mm	0.5mm	100mm

Key Features:

High-precision three-point measurement system
IP54 protection against dust and water splashes
Digital display with clear readings
Ratchet mechanism ensures consistent measuring force
Includes calibration ring for accuracy verification
Suitable for both blind holes and through holes
Extension rods included for deep bore measurements

Applications:

Precision machining and manufacturing
Quality control inspection
Mold and die maintenance
Automotive and aerospace industries
Tool and die workshops