A dual-gas detector with advanced modular sensor technology, long-lasting battery life, and seamless connectivity for enhanced safety.
DuoIQ is a compact, dual-gas monitor designed to provide workers with versatile, reliable protection against multiple hazards. Built with a long-lasting rechargeable battery life and every major sensor technology, DuoIQ provides safety in environments where detecting two gases is critical but equipment size and cost need to be optimised.
- lightweight, compact design
- one button operation
- pre-calibrated sensor trays
- comprehensive sensor technology
- dual gas detection
Optimised for safety and compliance
- DuoIQ integrates seamlessly with
Crowcon Connect for real-time
monitoring, compliance tracking, and
asset management - Improves safety and ensures regulatory requirements are met
- Effortlessly store and retrieve calibration certificates in Crowcon Connect to simplify audits
Extended battery life
- Up to 1 week of continuous operation (20 days at 8-hour shifts) for toxic gas and oxygen detection
- Quick recharge times (<3 hours) to maximise runtime
Bluetooth® & nfc connectivity
- Pushes data to Crowcon Connect via IQhub
- Enables live data streaming and remote configuration
- Detailed insights for enhanced safety and device performance.
| Size | Standard: 96 x 55 x 32 mm Deep tray: 106 x 55 x 32 mm |
| Weight | 135g (Weight may vary depending on configuration) |
| Durability | 6m drop test |
| Response Time (T90) | <10s (sensor dependent) |
| Alarms | Visual, vibrating, audible (95dB at 30cm), low/high, TWA, STEL |
| Display | Backlit segment display |
| Data Logging | Up to 500 event logs |
| Power & Battery |
Tox / O2 | tox : 7 days, (20 days at 8 hour shifts) Recharge time: 0-80% 2 hours; 0-100% <3 hours |
| Sampling | None |
| Operating Temperature Range | -20 to +55°C (-4 to +131°F) |
| Humidity | 0-95%RH |
| Ingress protection | IP66 & IP68 |
| Approvals |
CSA US: Class I, Division 1, Groups A, B, C, D T4* *Pending |
| Calibration & Maintenance | Automatic bump tests (<10 seconds)and calibrations (<30 seconds) through IQhub; Manual bump and calibrations through device and PC software |
| Accessories | Power cable (device to USB-A & USB-C); Flow plate; IQhub |
| Connectivity | NFC & Bluetooth® (optional) required for connection to Crowcon Connect App for live data and configuration |
| Crowcon Connect | Cloud-hosted web application for safety monitoring and asset management, offering real-time alarms, compliance dashboards, location tracking, device configurations, and essential reporting |
| Sensors | Electrochemical, IR, Pellistor and Long life O2 |
| Languages | English |
| Warranty | 2 years (sensor warranty separate) |
| Gas | Range | Resolution |
|---|---|---|
| Ammonia (NH3) | 0-100ppm | 0.1ppm |
| Ammonia (NH3) | 0-1000ppm | 1ppm |
| Butane (C4H10) | 0-100% LEL | 1% LEL |
| Carbon Monoxide (CO) | 0-250ppm | 1ppm |
| Chlorine (Cl2) | 0-10ppm | 0.01ppm |
| Hydrogen (H2) | 0-40,000ppm | 400ppm |
| Hydrogen Sulphide (H2S) | 0-100ppm | 0.1ppm |
| Liquid Propane (C3H8)(Inert Atmosphere) | 0-100% LEL | 1% LEL |
| Methane (CH4) | 0-100% LEL | 1% LEL |
| Nitrogen Dioxide (NO2) | 0-20ppm | 0.1ppm |
| Oxygen (O2) | 0-25% vol | 0.1% vol |
| Ozone (O3) | 0-1ppm | 0.01ppm |
| Sulphur dioxide (SO2) | 0-20ppm | 0.1ppm |
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