The VARIOTEC® 480 EX devices from SEWERIN with their intuitive controls enable users to work efficiently and cost-effectively. The VARIOTEC® 480 EX family covers almost all common gas measurement applications in the gas supply branch. Models 480 EX and 460 EX can be optionally fitted with a detector for ethane analysis to help you safely distinguish between natural gas and swamp gas. All devices can also be individually fitted with electrochemical sensors. The VARIOTEC® 480 EX family integrates seamlessly into the SEWERIN product range, so existing accessories can still be used.

• Innovative operating concept, with jog dial, soft keys and menu navigation
• Large-format matrix display with backlight shows all values at a glance
• Rapid charging in four hours even without a charging station means high availability
• Power supplied from four replaceable AA-size rechargeable or disposable batteries
• PC communication via USB bus
• No complicated setup required even after extended period of disuse
• Cost-effective operation thanks to low procurement costs, high availability, low maintenance costs, and paperless inspection
• Fast and highly-sensitive semiconductor sensor for measuring extremely small amount of gas in the ppm range
• Two optional EC sensors for oxygen and carbon monoxide
• Ethane analysis to distinguish between natural gas and swamp gas without any other accessories (optional)
• Explosion protection: TÜV 07 ATEX 553353 X, II2G Ex d e ib IIB T4,
  IIC when used with the TG8 carrying bag
• Measuring function: BVS 09 ATEX G 001 X N1, PFG 08 G 002 X N1
  (measuring function available for VARIOTEC® 480 EX, 450 EX only)

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