Crowcon T4 Portable MultiGas Detector

T4 Portable MultiGas Detector Crowcon

Specifications

Size

W 135 x H 80 x D 35 mm ( 5.3 x 3.1 x 1.4 in )

Weight

282 g ( 9.9 oz )

Durability

Drop tested to 4m onto concrete

Alarms

Audible >95 dB 

Bright red/blue visual LEDs

Integrated vibrating alert

Display

Front mounted, backlit. Optional 180° flip for easy viewing whilst worn

Logging

130 hours of data logging; Up to 3500 events

Battery

Rechargeable Li-ion

18 hour typical runtime

5.5 hour recharge

Operating temp.

-20 C18 °C to +55 °C ( -4 °F to +131 °F )*

Humidity

10 to 95 % RH @ 40°C non-condensing

Ingress protection

Independently tested to IP65 and IP67

Approvals

IECEx: 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 & D only as to intrinsic safety

INMETRO: Ex d ia IIC T4 Gb Tamb -20 °C to +55 °C

Compliance

EMC Directive 2014/30/EU

Interface

USB communications lead

Accessories

Available separately :

Single unit cradle charger, 10 unit cradle charger, vehicle charger

Clip on filter plate for sensor protection in dusty environements

I-Test automated bump and calibration station

* Toxic and oxygen sensors are not rated for continuous operation above 50 °C ( 122 °F )

Gases and Ranges

Gas

Range

Resolution

Carbon monoxide ( CO )

 0-1000 ppm

 1 ppm

Flammable

 0-100 % LEL

 1 % LEL

Hydrogen sulphide ( H2S )

 0-100 ppm

 1 ppm

Oxygen ( O2 )

 0-30 % vol.

 0.1 % vol.