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Multitec 520

Measure six gases simultaneously

The Multitec® 520 monitors up to six gases simultaneously.

It protects and warns the user against risk from toxic, asphyxiant and explosive gases.

The high performing new HS range of instruments continues to build on Sewerin's many years of experience designing and building advanced gas detection instruments.

All gas levels are clearly displayed on a large easy to read Liquid Crystal display.
The Multitec® 520 incorporates a loud penetrating alarm with a large bright flashing beacon for maximum visibility.

Multitec 520 Features

  • Operated by jog dial, menu navigation and function keys – Simple to use
  • Large matrix display with backlight – Easy to read in all conditions
  • Selective infrared sensors for hydrocarbons and carbon dioxide – Long life no poisoning
  • Electrochemical sensors with long life for oxygen and toxic gases
  • Quick battery charging directly into the instrument in 4 hrs, normal charging 10 hrs
  • Power supply via 4 rechargeable or disposable batteries
  • Explosion protection rated ATEX 100a IIB, IIC
  • PC communication via USB – Download measuring results record gas levels
  • Carrying handle which doubles as a stand

Measurement ranges and Gas Sensors

Type of gas
Measurement range Type of Sensor
Methane (CH4) 0 - 100 % LEL Infrared sensor
Carbon dioxide (CO2) 0.0 - 5 % vol. Infrared sensor
Oxygen (O2) 0.0 - 25 % vol. Electrochemical sensor
Carbon monoxide (CO) 0 - 500 ppm Electrochemical sensor
Hydrogen sulphide (H2S) 0 - 100 ppm Electrochemical sensor
Ammonia (NH3) 0 - 100 ppm Electrochemical sensor