Crowcon T4x Portable Multi-Gas Detector
The Crowcon T4x Portable Multi-Gas Detector is an essential safety device for construction sites, ensuring compliance with EMC Directive 2014/30/EU. It offers compact, reliable detection of multiple gases.
Item ID: 50000775
Reference: 072270
Basic Dimensions
Convenience Features
TWA resume function: Unique to T4, this innovative feature ensures toxic gas exposure is calculated accurately over an entire shift, even if T4 is switched off for a break or during travel to another site.
18 hour battery life: Safely work multiple or longer shifts between charges, covered by the 18 hour battery life.
Backlit display: Large, clear display with backlight and option to flip the screen 180° for easy viewing whilst worn.
Rugged design: With a thick anti-shock rubber casing and drop tested to 4 metres on concrete, T4 provides dependable operation under the most demanding use.
Water & dust resistant to IP65 & IP67: Provides protection in the harshest environments.
Dedicated sensors: One sensor for every gas ensures effective, fast and reliable detection.
Positive safety indicator: A simple ‘traffic light’ status indicator which, at a glance, provides visual assurance of operational and compliance status to both users and supervisors. Green light - Working safely / Red light - Attention required.
Intrinsically safe: ATEX approved and UL Class 1 Div 1 for safe operation in a wide range of hazardous environments.
Multiple alarms: Audible 95dB alarm, bright red/blue LED’s and vibrating alerts provide effective warning to gas hazards.
Easy operation: Large single button and intuitive menu system minimise training and allow easy operation whilst wearing gloves.
Power Source
Safety Information
- ATEX and UKEx: II 1 G Ex ia IIC T4 Ga -20°C ≤ Ta ≤ +55°C (T4 Type 1) II 2
G Ex db ia IIC T4 Gb Tamb -20°C to +55°C (T4 Type 2).
- IECEx: Ex ia IIC T4 Ga -20°C ≤ Ta ≤ +55°C (T4 Type 1) Ex db ia IIC
T4 Gb -20°C ≤ Ta ≤ +55°C (T4 Type 2).
- UL: Use in hazardous locations Class 1 Div 1 groups
A,B,C,D only as to intrinsic safety.
- INMETRO: Ex db ia IIC T4 Gb -20 °C ≤ Ta ≤ +55 °C.
- MED Directive 2014/90/EU.
Crowcon recommend regular service and calibration of a T4x every 6
months. (Long-Life O2 sensor to be replaced at 5 years)
Technical Specifications
Crowcon recommend regular service and calibration of a T4x every 6
months. (Long-Life O2 sensor to be replaced at 5 years)
Crowcon recommend regular service and calibration of a T4x every 6
months. (Long-Life O2 sensor to be replaced at 5 years)
Crowcon recommend regular service and calibration of a T4x every 6
months. (Long-Life O2 sensor to be replaced at 5 years)
