Bump test and calibration stations are available that enable quick gas verification tests for the operator with the added benefit of printed calibration certificates.

• Visible
• Audible
• Durable
• Easy to handle
• One-button operation
• Replaceable, not disposable
• Long life cell & battery:
  2 years T.ex O2, 3 years T.ex CO/T.ex H2S
• Super grip fastener, moulded into case - no screws required
• High gloss - easy clean finish
• 技术参数

• Measuring Ranges	Resolution
  T.ex O2 0-25% T.ex H2S 0-100 ppm T.ex CO 0-500 ppm	O2 H2S CO	0 - 25% 0 - 100 ppm 0 - 500 ppm	0.1% 1ppm 1ppm
  Certification	Environment
  ATEX UL IEC Ex MED Download Product Datasheet for Details	Temperature Limits: - 20 Deg.C to + 50 Deg.C (- 4 Deg.F to + 122 Deg.F) Humidity: 0 - 98% RH
  Alarms	Performance Tests
  Audible 95dB @ 10 cm (4 in.) Vibrating alert Ultra bright LEDs	EN 50104 (oxygen) EN 45544 (toxic)
  Physical Properties	Power Supply
  Durable high gloss finish	Internal life-long battery: 2 years T.ex O2 2 years T.ex CO 2 years T.ex H2S

• 应用：

• Personal safety in confined space - H2S/O2/CO hazards
• General safety in confined space
• Confined space in Gas Distribution/Transmission/Shipping
• Plant shut-down
• Permit to work systems
• Pressurised tunnelling
• Fleet auxiliary