WatchGas SST4: Unrivaled 4-Gas Monitoring for Demanding Environments

The WatchGas SST4, a revolutionary 4-gas monitor engineered for maximum uptime and effortless management. Powered by a low-power catalytic sensor, the SST4 delivers an exceptional 1-week runtime on a single charge, ensuring continuous operation when you need it most.

Seamless Management & Superior Performance:

• Effortless Fleet Management: The free WatchGas App, powered by Near Field Communication (NFC), streamlines setup, calibration, bump testing, assignment, and log downloads. Its compliance check feature makes managing your fleet easier than ever, ensuring peak performance and maximum uptime.
• Robust Sensor Technology: Utilising the latest Solid State Technology, the SST4 offers unparalleled reliability and stable gas detection across extreme temperatures and conditions.
• Crystal-Clear Display: Make rapid, informed decisions with the largest LCD screen in its category, displaying all essential information clearly. Customise correction factors via the WatchGas App for precise 1-to-1 target gas readings.
• Built to Endure: With an impressive IP67/68 rating and built-in screen protectors, the SST4 is designed for the harshest environments, protecting its display from scratches and ensuring durability.
• Loud & Clear Alerts: A powerful 95dB alarm cuts through industrial noise, ensuring safety alerts are always heard. Device updates are quick and efficient via the WatchGas App or WatchGas Dock, keeping your unit current.
• Innovative Charging: Standard induction charging eliminates vulnerable ports and cables, preventing damage and dirt accumulation, ensuring reliable power in the toughest conditions.

For alternative sensor configurations, please contact Safety Gear Store on 0800 678 5708 or email sales@safetygearstore.co.uk.

SST4 Micro & Mini Specifications

Dimensions (L x W x D):

• SST4 Micro: 103.9mm x 62.4mm x 26.1mm
• SST4 Mini: 107.9mm x 62.4mm x 26.1mm
  • Note: Dimensions are stated without the alligator clip. Add 4mm to the depth for dimensions with the alligator clip.

Weight:

• SST4 Micro: 184g
• SST4 Mini: 188g

Operating Environment:

• Operating Temperature: -40°C to +60°C (-40°F to +140°F)
• Humidity: 5% - 95% RH (non-condensing)

Battery & Charging:

• Typical Battery Life:
  • SST4 Micro (LEL Low Power Catalytic): 48 hours
  • SST4 Mini (LEL Catalytic Bead Sensor): 13 hours
  • SST4 Mini (LEL NDIR Sensor): 200 hours
• Induction Charger (Full Charge): 2-3 hours

Logging & Data:

• Event Logging: 100 events
• Data Logging: 6 months

Protection & Connectivity:

• Ingress Protection (IP Rating): IP65 / IP68
• Communication: NFC

Maintenance:

• Calibration: 6 months (standard)

Certifications & Approvals:

• North America:
  • Class I, Div. 1, Gr. A, B, C, D
  • Class I, Zone 0, Gr. IIC
• ATEX/IECEx/UKEX (for LEL-LPC and LEL-CAT Sensors):
  • II 1 G Ex ia IIC T4 Ga
  • I M1 Ex ia I Ma
  • Operating Temperature: -40°C ≤ Tamb ≤ +60°C
• ATEX/IECEx/UKEX (for LEL-IR Sensor):
  • II 1 G Ex ia op is IIC T4 Ga
  • I M1 Ex ia op is I Ma
  • Operating Temperature: -40°C ≤ Tamb ≤ +60°C
• Compliance Standards:
  • EN 50270:2015+AC:2016
  • EN 301 489-1 V2.2.3
  • EN 301 489-3 V2.1.1
  • RoHS EN63000:2018

Warranty:

• Standard Warranty: 2 years