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✅ Appointments also evenings & weekends Digital documentation within a few working days
⚡ Digital Testing Platform

From scan to your entire testing inventory.

Every test object receives a unique AmpGuard-Zentinel-ID. A scan opens the digital equipment record. From there, clearly defined workflows lead to testing deadlines, defect reports, authorised locking, test reports, history, and the company-wide cockpit.

✓ no app required ✓ mobile, directly at the test object ✓ company functions via company PIN
UNIQUE OBJECT ID

One ID. One test object. One history.

A7k9Xq2Lm8Pz4Rt6Vn3YwB
QR / NFC
Digital Equipment Record→
Testing & History→
Company Cockpit✓

The technical ID stays in the background. What matters for the user: scan the test object and instantly get the right information.

The Core Process

A scan starts the entire workflow.

The platform links the physical labelling on the test object with the digital testing and company data.

01

Scan

Open the QR code on the test object. No app, no searching through folders or device lists.

02

Equipment Record

Status, photo, testing regulation, test date, validity, device ID, and more data directly at the object.

03

Interact

Save appointment, share link, report a problem, leave a note, or open authorised functions.

04

Company

Switch to company-wide deadlines and approved workflows using the company PIN.

Digital Equipment Record

The status where it's needed: right on the device.

The equipment record is deliberately designed to be mobile. The employee stands in front of the real test object and immediately sees whether it is approved, due, or locked.

📷

Photo Documentation

Visual identification of the specific test object.

📊

Test Data

Testing regulation, date, deadline, and tester available in a structured format.

📍

Location Logic

Display depending on data availability and defined visibility.

📄

Test Report

Approved access via the designated authorisation logic.

🟢 Passed
Hilti PR40-22 C6-22
Hilti
⌛ 239 days remaining

Technical Data

Regulation
DIN EN 50699
Tested
30.03.2026
Valid Until
30.03.2027
Device ID
…1076

Interaction Centre

Interaction Centre

One button – two levels of scheduling.

A simple click saves the deadline for the individual test object. The extended company workflow opens the company-wide deadline overview after PIN verification.

INDIVIDUAL TEST OBJECT

Save 1× Appointment

The next testing appointment for this specific object is provided as a calendar entry.

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COMPANY-WIDE

Company PIN → all due dates

After verification, the company's due test objects are consolidated by time period. The user sees a preview before exporting.

📊 Company Deadline Overview
03/2027 · 38 deadlines due
Batch Testing
📍 Location
• Monitor
• External Vibrator
• Angle Grinder
• Printer
…
📅 Export .ics batch appointment
Closed-Loop Defect Workflow

Defect discovered? Report, authorise, lock, document.

The test object remains part of the digital process even between two tests. An authorised employee can report a defect directly at the object.

⚠️Identify Defect
e.g. housing damaged
📱Open QR
Open equipment record
🔑Company PIN
Confirm authorisation
🔴Lock Status
Database updated
✉️Notify
AmpGuard receives report
🔴 Locked
Hilti PR40-22 C6-22
⚠️ Do not use

Reported Defect

🔨 Housing damaged

Status change has been logged.

The status is no longer a static sticker.

If a test object is authorised to be locked, the display changes for further retrievals. At the same time, a traceable event is created in the history and the testing service is informed.

Important: The visible status change does not replace organisational measures by the operator. It supports rapid communication and documentation.
History & Traceability

Every relevant action leaves a trace.

Tests, authorised status changes, notes, and other defined events can be logged with a timestamp and technical metadata.

Data protection notice: IP addresses and comparable technical identifiers are relevant under data protection law. Storage duration, purpose, access, and legal basis should be clearly defined in the production data protection concept.

🔑
Company PIN successfully confirmed03.08.2026 · 01:07
⚠️
Defect reported: housing damaged03.08.2026 · 01:08
🔴
Test object lockedStatus: Passed → Locked
✉️
Notification triggeredTesting service informed
Executive Cockpit

From the individual test object to the management view.

The equipment record works on an object basis. The cockpit aggregates the same data at company level: inventory, defects, deadlines, trades, documents, and exports.

📊

Status Overview

Defect-free, locked, untested, and overdue at a glance.

📅

Testing Schedule

Plan and identify upcoming deadlines by month early on.

📁

Documents

Submit inventory lists and provide data in a structured format.

⬇️

Export

Export equipment and testing inventories for internal processes.

Weighted Compliance Index
82 / 100
Beispielwert · berechnet aus Prüfabdeckung, Fristtreue, Anteil offener Mängel und Vollständigkeit der Dokumentation.
Client Active
Test Objects81
Defect-Free65
Locked0
Overdue0
Example representation of the testing schedule
Authorisation Levels

One interface – different access levels.

The visible equipment record remains simple. Extended functions are only unlocked after the intended authorisation.

🌐

Public Access

Approved equipment and test information directly via the QR code.

🔑

Company PIN

Company-related functions such as deadline overview and defined status actions.

🛡️

Audit / Internal

Additional functions for testing, replacement labels, and internal administrative processes.

Security Principle: Hidden click sequences are only a UI pattern. Authorisations should always be checked server-side and not protected solely by hidden frontend elements.
What the Customer Actually Gets

More than a test badge + PDF.

✓ Unique Device IDPermanent assignment of the test object.
✓ Digital Equipment RecordStatus, data, photos, and history.
✓ Testing DeadlinesAvailable individually and company-wide.
✓ Calendar ExportIndividual appointment or batch test as .ics.
✓ Defect WorkflowReport a problem and lock with authorisation.
✓ NotificationRelevant events trigger defined notifications.
✓ Lifecycle HistoryActions and status changes are traceable.
✓ Customer CockpitTotal inventory, deadlines, and documents.
Digital Testing, Reimagined

From the individual test object to your entire inventory.

The AmpGuard-Zentinel-platform connects test object, testing data, deadlines, and company overview in one continuous digital process.

AmpGuard-Zentinel

Specialized engineering service provider for DGUV Regulation 3 safety inspections south of the Amper.

Christian Grömmer, B.Eng.
Electrical Engineer & VEFK
Address & Contact
Westendstr. 281
80686 München
✉ info@ampguard-zentinel.de 📞 +49 1522 7651012
© 2026 AmpGuard-Zentinel · All rights reserved. · Ust-ID: DE457828632