Crowcon Tetra 4 (O2, CH4 LEL, H2S, CO) (1st calibration free)
Price: £285.00
Left in stock: 10
Product Description

In Stock for FREE Next Day Delivery...

first calibration free!!!!


Kit Includes:  Crowcon T4 (H2S,O2,CO,CH4%LEL) Cradle & charger, Bump/calibration plate.

Overview

  • Carbon Monoxide
  • Hydrogen Sulphide
  • Flammable Gases 
  • Oxygen Depletion

 Offering you compliance, robustness and low cost of ownership in a simple to use solution. The large single button and intuitive menu system allows T4 to be operated wearing gloves with minimal training.

Crowcon's toughest portable yet, T4 is durable by design and includes an integrated rubber boot as standard. An optional clip-on filter cover, which is easily removed and replaced, ensures sensors are protected in the dirtiest environments. Drop tested to 4m and well protected from water ingress through IP65 and IP67 certification, T4 allows uninterrupted working in the most demanding environments.

Specifications

Size W135 x H80 x D35 mm (5.3 x 3.1 x 1.4in)
Weight 282g (9.9oz)
Durability Drop tested to 4m onto concrete
Alarms Audible >95dB 
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 temperature -20°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 ia IIC T4 Ga Tamb -20°C to +55°C
ATEX: Ex II 1 G Ex ia IIC T4 Ga Tamb -20°C to +55°C
UL: Use in hazardous locations Class 1 Div 1, groups A, B, C and D only as to intrinsic safety
INMETRO: Ex ia IIC T4 Ga Tamb -20°C to +55°C


 

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

Gases and Ranges

Gas Range Resolution
Carbon monoxide (CO)  0-1000ppm  1ppm
Flammable  0-100% LEL  1% LEL
Hydrogen sulphide (H2S)   0-100ppm  1ppm
Oxygen (O2)  0-30% vol.  0.1% vol

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