Crowcon T4 Portable Multi-Gas Detector
by Crowcon Detection Instruments
Last updated Mar 29, 2026 · 1 revision
Rugged 4-gas personal monitor with 18+ hour battery, 4m drop test rating, and TWA Resume for accurate shift-long exposure tracking.
Highlights
Media
About This Product
The Crowcon T4 detects CO, H2S, flammable gases, and O2 depletion in a single durable device with an integrated rubber boot. Features 18+ hour battery for multi-shift use, TWA Resume function for accurate toxic gas exposure calculation across breaks, and visual traffic-light Positive Safety LEDs. Drop tested to 4m, rated IP65/IP67, with 95 dB audible alarm, bright red/blue LEDs, and vibrating alerts. Single-button operation works with gloves.
Capabilities
How this product is delivered and what's included out of the box.
- Mobile app
- Not available
- Free trial
- No
- Free tier
- No
- Public API
- No
- Deployment
- On Premise
FSH Score Breakdown
Customer Reviews
Features
Hardware Features7features
Equipment & Asset Management2features
Compliance & Safety2features
Customer Communication1feature
Reporting & Analytics1feature
Mobile & Field Tools1feature
Platform & Customization1feature
Training & Education1feature
Pricing
- Model
- Quote Only
- Starting at
- Contact for pricing
- Notes
- Price not publicly listed; typically $800-$1200 through authorized distributors (request quote). Portable 4-gas detector: CO, H2S, O2, and LEL (CH4/combustible gases). 18+ hour rechargeable battery. IP65/IP67 rated, drop-tested to 4m. Single-button operation (glove-friendly). TWA Resume function tracks toxic exposure across power cycles. Green/red Positive Safety LEDs visible to bystanders. Used in HVAC for confined space entry (boiler rooms, mechanical rooms, ductwork).
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