INDUSTRIAL SCIENTIFIC · PORTABLE GAS DETECTORS

Industrial Scientific Axen AX4 Four-Gas Monitor

Four-gas detector with magnetic charging and up to 24-hour run time as manufacturer describes.

Original manufacturer: Industrial Scientific.

Ex-proof approval not assigned generically.

Original model and instrument configuration approval must be verified before any hazardous-area specification. Wireless accessories, chargers and monitoring accessories may have separate limitations.

Official Source

Industrial Scientific official multi-gas portfolio →

Axen AX4 — four-gas battery and calibration

Axen AX4 is presented as a four-gas personal monitor with magnetic charging and manufacturer-reported long battery endurance. Confirm the delivered gas sensor set, calibration range, environmental temperature and expected full-shift operation rather than using a universal 24-hour figure. Charging accessories may be restricted to safe areas. Set local alarm limits and fault response independently of any connected fleet software, and verify exact model approvals.

Axen AX4 — four fixed-gas safety channels

Detector configurationFour sensor slots for catalytic %LEL gas, O₂, H₂S and CO; sensor type and alarm threshold are specific to the device.
Mechanical and ambient124 × 61 × 32.2 mm, 245 g, IP66/IP67, −20 to +60°C.
Alerts and energy100 dB audible alarm measured at 10 cm; typical 24-hour operating time with magnetic charging.
ConnectivityManufacturer states Axen AX4 cannot connect to iNet Insights. Do not present it as a connected Ventis Pro/Tectra replacement.
ApplicationsContractor fleets, rental programs, industrial shutdowns and daily routine confined-space atmospheric awareness.

Integration and safety note: A four-sensor unit is not interchangeable with a configured multigas meter for other toxics. Calibration, bumps, LEL reference gas, hazardous-area markings and charging restrictions must be matched to the exact model.

Original manufacturer technical information — checked 26 October 2026.