# R+H UV 400

> This App is intended for use by Eye Care Professionals.

Canonical page: [https://chrome-stats.com/d/com.viewitech.rhUV400DEMO](https://chrome-stats.com/d/com.viewitech.rhUV400DEMO)

## Overview

- **ID:** `com.viewitech.rhUV400DEMO`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** viewitech
- **Category:** MEDICAL
- **Downloads:** 170
- **Version:** 1.0.8
- **Last updated:** 2025-12-04
- **First published:** 2019-05-02
- **Publisher country:** KR
- **Size:** 204 MB
- **Data as of:** 2026-09-16
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.viewitech.rhUV400DEMO)
- **Website:** [http://www.viewitech.com](http://www.viewitech.com/)
- **Privacy policy:** [https://docs.google.com/document/d/e/2PACX-1vSjUxvJQAw9Cp5vULwZ6uvQ3YEW8k93UHcbedbOXSsqKsa0Iy\_OIWtc4zpsvprbUPp7zIzeCKfVQ0Ge/pub](https://docs.google.com/document/d/e/2PACX-1vSjUxvJQAw9Cp5vULwZ6uvQ3YEW8k93UHcbedbOXSsqKsa0Iy_OIWtc4zpsvprbUPp7zIzeCKfVQ0Ge/pub)

## Description

This app was developed on behalf of Rupp + Hubrach Optik GmbH<br><br>To protect against harmful UV radiation and high-energy blue-violet radiation, there are different lens solutions. With this app and the associated measuring tool, the characteristics and advantages of the individual solutions are presented vividly and easily comprehensible.<br><br>The transmission or light reduction is measured in the extended UV range or in the blue-violet wavelength range. The application allows the comparison of up to three glasses.<br><br>The app works offline. It absolutely requires the connection with the R + H measuring tool &quot;UV 400&quot;.

## Rankings

- #1,779,121 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.BLUETOOTH_ADVERTISE`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_SCAN`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_DATA_SYNC`
- `android.permission.INTERNET`

## Similar extensions and apps

- [GMBLUE](https://chrome-stats.com/d/com.viewitech.gmblue) — 29 users
- [Bluespec BLE](https://chrome-stats.com/d/com.viewitech.bluespecble) — 435 users
- [United Optics](https://chrome-stats.com/d/at.theapp.unitedoptics) — 3,104 users
- [Hoya Sensor](https://chrome-stats.com/d/com.viewitech.hoyasensor) — 217 users
- [UV Light Meter](https://chrome-stats.com/d/com.uvlightmeter.app) — 119 users
- [UV Index Pro](https://chrome-stats.com/d/com.microsys.UVindexPro) — 1,231 users, 2.67 / 5
- [Bluespec HEV](https://chrome-stats.com/d/com.viewitech.bluespechev) — 517 users
- [Light Detective](https://chrome-stats.com/d/com.kodak.lightdetective) — 1,335 users
- [myRx Lens Scanner EU](https://chrome-stats.com/d/com.glasseson.golenses.eu) — 4 users
- [UV Analyzer](https://chrome-stats.com/d/com.istuv.analyzer) — 5,881 users
- [UV-A tester](https://chrome-stats.com/d/net.insecttrap.uvtester) — 21,666 users
- [ComPhysics Green UV](https://chrome-stats.com/d/comphysics.greenuv) — 2 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/com.viewitech.rhUV400DEMO)