Page 24 - Confined Space Catalogue

Gas Detection - Four Gas

Gas Detection - Four Gas and Accessories

CROWCON TETRA 3
The Tetra 3 multigas monitor is a compact, robust and easy-to-use diffusion based detector. Single button
operation, small size and clear top-mounted display make it a favourite in the market amongst those working in
demanding industrial environments, such as those in the water, telecoms, food, brewing or hydrocarbons sectors.
• Weight 295g
• Rugged and impact-resistant design provides extra shock and vibration
protection - provides protection in the harshest environment
• Water and dust resistant to IP65 and IP67 - Can be submerged in water
• 95dB audible alarm - ensures prompt evacuation from hazard zone
• Vivid and vibrating red/blue visual alarm
• Proven sensor technology and software operation - covers you over an extended shift
• Clear “calibration due” warning
• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - ‘at a glance’ operating status
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects
• Charger included

Code Gas
CRT3R-06-EA-D 4Gas CH (LEL%), O (3yr), H S, CO
4
2
2
CRT3R-07-EA-D 3Gas CH (LEL%), O (3yr), H S
2
2
4
CRT3R-08-EA-D 3Gas CH (LEL%), O (3yr), CO (std 0-500ppm)
4 2
CROWCON TETRA 3
ACCESSORIES
• Aspirator assembly with 3m tubing
• Flow plate and gasket
• 1m sample probe Code Description
• Telescopic aspirator probe CRS012001 Aspirator assembly with 3m tubing
CRM04897 Flow plate and gasket
• Aspirator hose - per metre CRC01097 1m sample probe
• 6m drop line CRC01757 Telescopic aspirator probe
• Shoulder strap CRM04032 Aspirator hose - per metre
• Chest harness strap kit - CRC03328 6m drop line
excluding harness plate CRC01843 Shoulder strap
• Chest harness strap kit - CRC01844 Chest harness strap kit - excluding harness plate
including harness plate CRC011304 Chest harness strap kit - including harness plate
• Leather carry case CRC011054 Leather carry case

CROWCON TETRA 4
The T4 contains a wide range of powerful features to make everyday use easier and safer.
Offering you compliance, robustness and low cost of ownership in a simple to use solution.
• Weight 282g
• Standard alarm in UK flammable 20%, O 19/23.5%vol, H S 5ppm, CO 30ppm
2
2
• TWA resume
• Intuitive menu system ensures T4 can be operated wearing gloves with minimal training
• Rugged design including integrated rubber boot, drop tested
to 4 metres, water & dust resistant to IP65 & IP67
• Positive safety indicator, green light – working safely red light – attention required
Gas Detection - Four Gas • Charger included Gas 2 2 2 2 2 2 2 4 4 4
• Dedicated sensors, one sensor for every gas ensures effective, fast and reliable detection
• Audible 95db alarm, bright red/blue led’s and vibrating alerts
• 18 hour battery life, including battery charger

Code
CRT4-HOCA-EA-CRD
4Gas - H S, O , CO, CH , LEL%
CRT4-ZOCA-EA-CRD
4Gas - H S, O , CO (H2 Resistant), CH4 LEL%
CRT4-HOZA-EA-CRD
3Gas - H S, O , CH , LEL% (Standard region approval)
CRT4-ZOZA-EA-CRD
3Gas - O , CO CH , LEL%
3Gas - O , CO (H Resistant), CH , LEL%
CRT4-ZOCZ-EA-CRD
2
2
2
CRT4-ZOCA-H2-EA-CRD
2Gas - O CO
2
24 CRT4-HOCA-H2-EA-CRD 2Gas - O , CHE, LEL% 4