CROWCON - T4 Gas Detector
Brand: Crowcon
Model: T4
Specification:
| Size | 135 x 80 x 35mm (5.3 x 3.1 x 1.4in) | |
| Weight | 282g (9.9oz) | |
| Durability | Drop tested 4m onto concrete | |
| Alarms |
Audible Vibrating Visible |
95dB Integrated Bright red & blue LED’s |
| Display | Front mounted, backlit, 180° flip for easy viewing while worn | |
| Logging |
Data Events |
130 hours of data at 10s intervals 3,500 |
| Battery | Rechargeable Li-ion | Up to 18 hour runtime; 5.5 hour recharge |
| Environment |
Operating temp Humidity Ingress protection |
-20 to +55°C (-4°F to +131°F)* 10-95% RH @ 40°C non-condensing Independently tested to IP65 and IP67 |
| Compliance | EMC | Directive 2014/30/EU |
| Approvals |
ATEX IECEx UL INMETRO MED |
Ex II 2 G Ex d ia IIC T4 Gb Tamb -20°C to +55°C Ex d ia IIC T4 Gb Tamb -20°C to +55°C Use in hazardous locations Class 1 Div 1 groups A,B,C,D only as to intrinsic safety Ex d ia IIC T4 Gb Tamb -20°C to +55°C |
| Accessories | Included 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 dust filter plate I-Test automated bump test and calibration station |
| 2 gas - Flammable |
2 gas - CO |
3 gas - H2S |
3 gas - CO |
3 gas - CO (H2 immune) |
4 gas |
4 gas (H2 immune) |
|
| Oxygen (O2) | / | / | / | / | / | / | / |
| Flammable | / | / | / | / | / | / | |
| Hydrogen sulphide (H2S) | / | / | / | ||||
| Carbon monoxide (CO) | / | / | / | ||||
| Carbon monoxide (CO) - H2 immune | / | / |
