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SKU: DCNZDGB-OAOA

Crowcon DUOIQ Dual Gas Detector

SKU: DCNZDGB-OAOA

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DuoIQ is a compact, high-performance dual-gas detector engineered to protect workers in dangerous environments.

Description

Crowcon DUOIQ Dual Gas Detector

Combining modular sensor technology with the industry’s longest rechargeable battery life for its class, DuoIQ offers reliable protection while minimising equipment footprint and cost. Designed for flexibility and ease of use, it delivers accurate monitoring without compromising on durability or connectivity.

Engineered for Safety

DuoIQ integrates effortlessly with cloud-based platforms like Crowcon Connect, offering real-time data visibility, streamlined compliance tracking, and centralised asset management. With automatic syncing of event logs and calibration data, organisations can simplify audits and maintain full compliance with regulatory standards. Storing and retrieving calibration certificates is straightforward, helping teams stay audit-ready at all times.

Class-Leading Battery Performance

With the longest battery runtime available in a dual-gas device, DuoIQ significantly reduces the need for recharging and keeps downtime to a minimum. It delivers up to 60 days of continuous runtime (or 120 days when used on 8-hour shifts) for toxic and oxygen sensors. Fast recharge times, under 4 hours, ensures the device is quickly ready for redeployment when needed.

Smart Connectivity via Bluetooth® and NFC

DuoIQ supports Bluetooth® and NFC connectivity, enabling wireless data transfer and integration with IQhub. Users can stream live data, perform remote configurations, and access detailed device insights to enhance safety and performance.

For more information on Crowcon and their gas detection range, get in contact via the contact us form or call 02920 759 683.

Specifications

SizeW135 x H80 x D35 mm (5.3 x 3.1 x 1.4in)
Weight282g (9.9oz)
DurabilityDrop tested to 4m onto concrete
AlarmsAudible >95dB
Bright red/blue visual LEDs
Integrated vibrating alert
DisplayFront mounted, backlit. Optional 180° flip for easy viewing whilst worn
Logging130 hours of data logging; Up to 3500 events
BatteryRechargeable Li-ion
18 hour typical runtime
5.5 hour recharge
Operating temperature-20°C to +55°C (-4°F to +131°F)*
Humidity10 to 95% RH @ 40°C non-condensing
Ingress protectionIndependently tested to IP65 and IP67
ApprovalsIECEx: Ex d ia IIC T4 Gb Tamb -20°C to +55°C
ATEX: Ex II 2 G Ex d ia IIC T4 Gb Tamb -20°C to +55°C
UL: Use in hazardous locations Class 1 Div 1, groups A, B, C and D only as to intrinsic safety
INMETRO: Ex d ia IIC T4 Gb Tamb -20°C to +55°C
ComplianceEMC Directive 2014/30/EU
InterfaceUSB communications lead
AccessoriesIncluded with T4: Integrated alligator clip and tethering loop Bump/calibration plate. Available separately: Single unit cradle charger, 10 unit cradle charger, vehicle charger. Clip on filter plate for sensor protection in dusty environments I-Test automated bump and calibration station

Sensor Ranges

GasRangeResolution
Oxygen (O2)0-30% vol.0.1% vol.
Flammable0-100% LEL1% LEL
Hydrogen sulphide (H2S)0-100ppm1ppm
Carbon monoxide (CO)0-1000ppm1ppm
Description

Crowcon DUOIQ Dual Gas Detector

Combining modular sensor technology with the industry’s longest rechargeable battery life for its class, DuoIQ offers reliable protection while minimising equipment footprint and cost. Designed for flexibility and ease of use, it delivers accurate monitoring without compromising on durability or connectivity.

Engineered for Safety

DuoIQ integrates effortlessly with cloud-based platforms like Crowcon Connect, offering real-time data visibility, streamlined compliance tracking, and centralised asset management. With automatic syncing of event logs and calibration data, organisations can simplify audits and maintain full compliance with regulatory standards. Storing and retrieving calibration certificates is straightforward, helping teams stay audit-ready at all times.

Class-Leading Battery Performance

With the longest battery runtime available in a dual-gas device, DuoIQ significantly reduces the need for recharging and keeps downtime to a minimum. It delivers up to 60 days of continuous runtime (or 120 days when used on 8-hour shifts) for toxic and oxygen sensors. Fast recharge times, under 4 hours, ensures the device is quickly ready for redeployment when needed.

Smart Connectivity via Bluetooth® and NFC

DuoIQ supports Bluetooth® and NFC connectivity, enabling wireless data transfer and integration with IQhub. Users can stream live data, perform remote configurations, and access detailed device insights to enhance safety and performance.

For more information on Crowcon and their gas detection range, get in contact via the contact us form or call 02920 759 683.

Technical Specification
Size: Standard: 9.6 x 5.5 x 3.2 cm | Deep tray: 10.6 x 5.5 x 3.2 cm
Weight: 125g (Weight may vary depending on configuration)
Durability: 6m drop test
Response Time (T90): <10s
Alarms: Visual, vibrating, audible (95dB at 30cm), low/high, TWA, STEL
Display: Backlit segment display
Ingress Protection: IP66 & IP68
Sensors: Electrochemical, IR, MPSTM, Pellistor, PID and Long life O2
Downloads
FAQs
What are the dimensions and weight of the device?

The standard tray model measures 9.6 x 5.5 x 3.2 cm, while the deep tray version is 10.6 x 5.5 x 3.2 cm. The device weighs approximately 125g, depending on the configuration.

How long does the battery last?

Battery life depends on the sensor combination:

  • Toxic / Oxygen sensors: Up to 60 days continuous (or 6 months on 8-hour shifts)

  • Toxic / IR sensors: Up to 32 days continuous (or 3 months on 8-hour shifts)

  • Toxic / MPSTM: Up to 20 days continuous (or 2 months on 8-hour shifts)

  • Toxic / Pellistor: 24 hours continuous

How long does it take to recharge the DuoIQ?

The device fully recharges in under 4 hours.

What types of alarms does it have?

DuoIQ uses audible (95dB at 30cm), visual, and vibrating alarms. It supports low/high alarms, TWA (Time-Weighted Average), and STEL (Short-Term Exposure Limit) thresholds.

What type of display does it use?

It features a backlit segment display for easy visibility in low-light conditions.

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Product: Crowcon DUOIQ Dual Gas Detector