INDUSTRIAL SCIENTIFIC · PORTABLE GAS DETECTORS

Industrial Scientific Tango TX2 Dual-Gas Monitor

Wearable two-gas detector with independent sensing, manufacturer states a two-year runtime.

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 →

Tango TX2 — two distinct gases and runtime basis

Tango TX2 adds a second monitored gas relative to TX1; selection must start with the permitted two-gas combination and corresponding test cylinders. The manufacturer’s two-year runtime claim is tied to defined battery, sensor and use conditions, so verify for the exact purchased unit. Individual sensor end-of-life, calibration intervals and alarm thresholds need separate handling. Do not transfer TX1 redundancy claims to a TX2 merely because both are Tango-branded.

Tango TX2 — two independent electrochemical sensors

TechnologyTwo gas-selective electrochemical cells, field-replaceable according to model’s supported sensors, including CO, H₂S, HCN, NH₃, SO₂ and NO₂.
Physical99 × 51 × 35 mm, approximately 126 g; operational −40…+50°C, 15–95% RH non-condensing.
AlertsThree high-visibility strobes, vibration and 100 dB sound at 10 cm.
BatteryPrimary lithium-thionyl-chloride replaceable battery; up to 2 years depending on conditions. It is non-rechargeable.
Host behaviorDisplay can alternate sensors; alarm forces display switching. Instrument support warranty excludes sensors, battery and filters.

Integration and safety note: Not every sensor combination is suitable for every hazard; check gas/cross-sensitivity and alarm setpoints. Do not claim a rechargeable power supply or always-on wireless/iNet data service for a standard Tango TX2.

Original manufacturer technical information — checked 26 October 2026.