--- product_id: 650172631 title: "Mahr Federal 2191802 Pocket Surf IV Portable Surface Roughness Gage EGH-1026, 5 μm Radius, 9V Battery, LCD Display, PMD-190101 Specimen, Includes Test Certificate" brand: "mahr" price: "VT3220" currency: VUV in_stock: true url: https://www.desertcart.vu/products/650172631-mahr-federal-2191802-pocket-surf-iv-portable-surface-roughness-gage store_origin: VU region: Vanuatu --- # LCD Display 5 μm Accuracy 9V Battery Powered Mahr Federal 2191802 Pocket Surf IV Portable Surface Roughness Gage EGH-1026, 5 μm Radius, 9V Battery, LCD Display, PMD-190101 Specimen, Includes Test Certificate **Brand:** mahr **Price:** VT3220 **Availability:** ✅ In Stock ## Summary > 🔍 Measure Up to Excellence! ## Quick Answers - **What is this?** Mahr Federal 2191802 Pocket Surf IV Portable Surface Roughness Gage EGH-1026, 5 μm Radius, 9V Battery, LCD Display, PMD-190101 Specimen, Includes Test Certificate by mahr - **How much does it cost?** VT3220 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/650172631-mahr-federal-2191802-pocket-surf-iv-portable-surface-roughness-gage) ## Best For - mahr enthusiasts ## Why This Product - Trusted mahr brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Portable Powerhouse:** Compact design allows for easy transport, making it the perfect companion for on-the-go professionals. - • **User-Friendly Interface:** LCD display provides clear readings, while low battery and out-of-range alerts keep you informed. - • **Seamless Data Integration:** MarConnect data output ensures compatibility with common SPC-processing systems for effortless data management. - • **Precision at Your Fingertips:** Achieve surface roughness measurements with an accuracy of 5 μm, ensuring top-notch quality control. - • **Versatile Measurement Options:** Switch between Ra, Rmax/Ry, and Rz parameters with a simple toggle for tailored results. ## Overview The Mahr Federal 2191802 Pocket Surf IV is a portable surface roughness gage designed for precision measurements across various surfaces. With a 5 μm accuracy, LCD display, and user-friendly features, it meets industry standards and is perfect for professionals seeking reliable performance in a compact form. ## Description ## Features - Pocket-sized economically priced, completely portable instrument which performs traceable surface roughness measurements on a wide variety of surfaces - One measurement allows for user to view any one of the four, switch-selectable, parameters: Ra, Rmax/Ry, Rz - Out-of-range (High or Low) and "battery low" signals are also displayed; simple battery replacement (9V) - Our switchable probe positions - axial (folded) or at 90°, 180° or 270° - MarConnect data output for easy SPC-processing that is compatible with the most common data processing systems ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Mahr Federal Inc. | | Part number | 2191802 | | Item Weight | 397 g | | Product Dimensions | 26.67 x 18.29 x 7.87 cm; 396.89 g | | Item model number | 2191802 | | Colour | Red/Gray | | Power source type | 9 V Battery | | Item Package Quantity | 1 | | Measurement Accuracy | Meets ASME-B46.1, ISO, DIN standards and MIL specifications | | Display style | LCD | | Batteries included? | Yes | ## Images ![Mahr Federal 2191802 Pocket Surf IV Portable Surface Roughness Gage EGH-1026, 5 μm Radius, 9V Battery, LCD Display, PMD-190101 Specimen, Includes Test Certificate - Image 1](https://m.media-amazon.com/images/I/61i-bEyEqtL.jpg) ![Mahr Federal 2191802 Pocket Surf IV Portable Surface Roughness Gage EGH-1026, 5 μm Radius, 9V Battery, LCD Display, PMD-190101 Specimen, Includes Test Certificate - Image 2](https://m.media-amazon.com/images/I/61ZmcwawGoL.jpg) ![Mahr Federal 2191802 Pocket Surf IV Portable Surface Roughness Gage EGH-1026, 5 μm Radius, 9V Battery, LCD Display, PMD-190101 Specimen, Includes Test Certificate - Image 3](https://m.media-amazon.com/images/I/51gN02t4RJL.jpg) ![Mahr Federal 2191802 Pocket Surf IV Portable Surface Roughness Gage EGH-1026, 5 μm Radius, 9V Battery, LCD Display, PMD-190101 Specimen, Includes Test Certificate - Image 4](https://m.media-amazon.com/images/I/91XKlm9TkSL.jpg) ![Mahr Federal 2191802 Pocket Surf IV Portable Surface Roughness Gage EGH-1026, 5 μm Radius, 9V Battery, LCD Display, PMD-190101 Specimen, Includes Test Certificate - Image 5](https://m.media-amazon.com/images/I/91k0GZc4YEL.jpg) ## Frequently Bought Together - Mahr Federal 2191802 Pocket Surf IV Portable Surface Roughness Gage EGH-1026, 5 μm Radius, 9V Battery, LCD Display, PMD-190101 Specimen, Includes Test Certificate - Sharpie Permanent Markers Bulk Set, Fine Tip Markers Set, Markers For Plastic, Metal, Wood, And More, Black, 36 Count - Sharpie King Size Permanent Marker Set, Chisel Tip Markers, Thick Poster Markers, Heavy Duty Markers For Work & Industrial Use, 12 Count --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/650172631-mahr-federal-2191802-pocket-surf-iv-portable-surface-roughness-gage](https://www.desertcart.vu/products/650172631-mahr-federal-2191802-pocket-surf-iv-portable-surface-roughness-gage) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-07*