Gas Meter Training Simulator
Hazmat Training Simulator
$0.99 · Designed for iPad. Not verified for macOS.
Guided Scenarios: structured, step-by-step atmospheric monitoring drills with sensor cache discipline baked in. The closest thing to a real call.
Gas Meter Simulator puts a realistic multi-gas instrument in your pocket - so you can train anywhere, anytime, without a physical meter.
Built for firefighters, HazMat technicians, and emergency responders, this app simulates the readings, alarms, and navigation of a professional multi-gas detector. Practice interpreting live sensor data, recognizing alarm conditions, and building the muscle memory you need before the call comes in.
Train on Your Own
Work through 13 sensor training modules covering O₂, LEL, CO, H₂S, SO₂, NO₂, Cl₂, NH₃, HCN, PH₃, ETO, O₃, and specialty gases. Each module walks you through sensor behavior, alarm thresholds, and real-world response priorities.
Guided Scenarios
New in this version: step-by-step structured scenarios that walk you through a complete atmospheric monitoring response. Verify your sensor cache, read the scene, and work through the call — built to develop field habits, not just familiarity with buttons.
Multi-Device Scenario Training
Connect a second device to run live training exercises. A Controller manages sensor readings, alarm conditions, and chemical environments in real time while Samplers work the instrument and report findings - the same dynamic as a real HazMat entry team.
What's Included
- Realistic multi-gas detector simulation
- 13 sensor training modules (free)
- Guided Scenarios with sensor cache discipline
- Multi-device Controller / Sampler mode
- DOT gas reference library
- Quick-launch incident scenarios
Live Training Scenarios - a curated weekly feed of subscriber scenarios with full response data - coming soon.
Gas Meter Simulator is a training tool only. It does not connect to or replace any real instrument.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Guided Scenarios
A new structured training mode that walks trainees through a complete HazMat atmospheric monitoring response, step by step. Select a scenario, verify your sensor cache, and run the call.
Sensor Cache Check
Before every Guided Scenario launches, the app confirms which sensors are loaded — with a tailored reminder for NH₃ configurations. Build the habit of knowing your instrument before the incident.
Improved Scenario Controls
Long-pressing MODE during a Guided Scenario no longer powers off the device, preventing accidental shutdowns mid-drill. Controllers stay in control.
The developer, John TRAMELL, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- John TRAMELL
- Size
- 7.5 MB
- Category
- Education
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026

