IM-265 RADIAC METER SIMULATOR
The IM-265 radiac, simulated on one iPhone. Secretly drive the reading while someone else holds the meter. No Wi-Fi, no accounts, fully offline.
FIG. 01 // FIELD UNIT // IM-265 RADIAC
[ CAPABILITIES ]
- One phone. No network.
No Wi-Fi, no accounts, no internet, no second device. Open it and go.
- Covert control
Invisible tap zones drive the reading up, down, or switch units. Whoever holds the phone never sees you do it.
- Optional Bluetooth gamepad
Pair an 8Bitdo Micro (or any MFi controller) and run it from your pocket. Buttons rebind to whatever you like.
- Authentic IM-265 face
Olive chassis, recessed LCD, 25-segment log bar graph, RATE/ALARM annunciators, Geiger click loop, 2800 Hz alarm.
- Latching alarm
The alarm holds until ALARM ACK is pressed. It has to be acknowledged, not ignored.
- Auto-promoting units
µrem/h → mrem/h → R/hr (US) or µSv/h → mSv/h → Sv/h (SI), or lock one unit on screen.
- Fault & battery injection
Cycle ERR 1 → ERR 2 → OFL to fake a flaky instrument; raise or lower the battery gauge.
- Built-in Field Manual
In-app step-by-step instructions. Nothing to read first.
[ SPEC / REQUIRES ]
- OS
- iOS 26.4 or later
- DEVICE
- iPhone · iPad (universal)
- INPUT
- Touch · optional MFi gamepad
- PRICE
- One-time purchase
- DATA
- None collected
RADIACSIM Lite is a simulator. It is NOT a real radiation detector and must never be used for actual radiological or environmental monitoring. Inspired by the look and operation of the IM-265 (AN/PDR-77 family) RADIAC; not affiliated with any manufacturer, military service, or government agency.
[ PRIVACY ]
Zero data collection. No network, no analytics, no tracking, no account, no third-party SDKs — everything happens on your device. Full detail on the RADIACSIM Lite privacy page.
© 2026 Julio Colón. All rights reserved.
