---
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: "€ 10.45"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/650172631-mahr-federal-2191802-pocket-surf-iv-portable-surface-roughness-gage
store_origin: HR
region: Croatia
---

# 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:** € 10.45
**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?** € 10.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/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.hr/products/650172631-mahr-federal-2191802-pocket-surf-iv-portable-surface-roughness-gage](https://www.desertcart.hr/products/650172631-mahr-federal-2191802-pocket-surf-iv-portable-surface-roughness-gage)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-20*