MICROMAR 40 EWR-K DIGITAL MICROMETER

Name: MICROMAR 40 EWR-K DIGITAL MICROMETER
Brand: Mahr
SKU: 4151830

Code:

Measuring surfaces: Anvil with narrow web, pointed spindle High contrast analog display Stainless spindle is hardened throughout and ground Rapid drive Lacquered steel frame, heat insulated USB Digimatic Opto RS232C Battery life approx. 2 years IP 65 battery instruction manual case Height of Digits 8.5mm Technical Data Order no. Measuring

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MICROMAR 40 EWR-K DIGITAL MICROMETER

Product Overview

The Mahr Micromar 40 EWR-K Digital Micrometer (Order No. 4151830) is a precision measuring instrument featuring an anvil with a narrow web and a pointed spindle. Designed for accurate dimensional inspection, it incorporates a high contrast analog display, integrated data interfaces, and an IP 65 protection rating against dust and fluid ingress.

Key Features & Capabilities

Measuring Surfaces: Anvil with narrow web and pointed spindle
Display: High contrast analog display with 8.5 mm digit height
Spindle Construction: Stainless steel spindle, hardened throughout and ground
Drive Mechanism: Rapid drive for quick adjustment
Frame: Lacquered steel frame with heat insulation
Data Interfaces: USB, Digimatic, and Opto RS232C
Protection Class: IP 65
Digital Functions:
RESET (set display to zero)
ABS (display can be set to zero without losing reference to ORIGIN)
mm/inch conversion
ORIGIN (for entering a numerical value)
LOCK function (key lock)
TOL (Tolerance and warning limits)
DATA (data transmission)
HOLD (storage of measured values)

Technical Specifications

Technical Parameter	Specification
Order Number	4151830
Measuring Range (mm)	0 – 25 mm
Measuring Range (inches)	0 – 1"
Resolution	0.001 mm / .00005"
Spindle Diameter	6.5 mm
Spindle Thread Pitch	0.635 mm
Measuring Force	5 – 10 N
Battery Life	Approx. 2 years