MAHR Horizontal Dial Test Indicator: 0 in to 0.03 in, Horizontal, Inch
The MAHR Horizontal Dial Test Indicator (MPN 4307950) is a horizontal-style dial test indicator with a measurement range of 0 in to 0.03 in and a graduation of 0.0004 in. It features a 3/8 in mounting stem and…
SKU 3G-OTH-408813
Need installation or engineering help?
Ask a question
Product Description
The MAHR Horizontal Dial Test Indicator (MPN 4307950) is a horizontal-style dial test indicator with a measurement range of 0 in to 0.03 in and a graduation of 0.0004 in. It features a 3/8 in mounting stem and includes a Certificate of Conformance.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the MAHR Horizontal Dial Test Indicator used for?
The MAHR Horizontal Dial Test Indicator is used for precision comparative measurements in machining, quality inspection, and toolroom setups. It measures small displacements from 0 to 0.03 inch with 0.0004 inch graduation, ideal for checking runout, alignment, and surface variations on lathes, grinders, and CMM fixtures.
What are the specifications of the MAHR 4307950 dial test indicator?
The MAHR 4307950 is a horizontal dial test indicator with a measurement range of 0 to 0.03 inch and a graduation of 0.0004 inch. It has a 3/8 inch mounting stem and includes a Certificate of Conformance. The dial face is horizontal, inch-based, and designed for precise comparative measurements in industrial environments.
Where to buy the MAHR 4307950 dial test indicator worldwide?
You can source the MAHR 4307950 dial test indicator through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine MAHR instruments with proper documentation.
How to install and use the MAHR horizontal dial test indicator?
Mount the indicator using its 3/8 inch stem into a suitable holder or magnetic base. Position the contact point perpendicular to the surface being measured. Zero the dial at the reference point, then observe the needle movement as you traverse the workpiece. Always handle gently to avoid damaging the delicate mechanism.
Used in
Common applications for MAHRMAHR Products
3G Electric supplies MAHR dial test indicators - horizontal & tilted-face styles. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









