Crowcon T4 Portable Multi-Gas Detector
by Crowcon Detection Instruments
Rugged 4-gas personal monitor with 18+ hour battery, 4m drop test rating, and TWA Resume for accurate shift-long exposure tracking.
6.5 - Good Media

Overview
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.
FSH Score Breakdown
Customer Reviews
Key Features
| Feature | Value |
|---|---|
| Multi-Gas Detection | ✅ |
| Internal Data Logging | ✅ |
| Wireless Connectivity | ❌ |
| Pump-Assisted Sampling | ❌ |
All Features
| Feature | Value |
|---|---|
| Rechargeable Battery | ✅ |
| Backlit Display | ✅ |
| Auto Shutoff | ❌ |
| USB Data Export | ✅ |
| Mobile App Integration | ❌ |
| Explosion Proof Rating | ✅ |
| Cloud Data Upload | ❌ |
| Calibration Reminder | ✅ |
Pricing
- Model
- Custom
- Starting at
- Contact for pricing
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