SACOR BUSINESS GROUP-2019 COMPANY CATALOGUE SACOR BUSINESS GROUP 2019 COMPANY CATALOGUE | Page 90

21 dualsense ™ technology New Bump test recommendation The Tango incorporates revolutionary patent pending DualSense Technology which includes two of the same type sensor for the detection of a single gas. The two sensor readings are processed through a proprietary algorithm and displayed as a single reading to the user. DualSense Technology was developed to address the major challenge of making sure workers are always using fully functioning, reliable instruments in the field. Until Tango, that required a bump test of the instrument before each day’s use. DualSense Technology ensures that regardless of your current bump test policy, you will be significantly safer with the Tango than with any other single gas instrument on the market today*. Instruments without DualSense Technology: Based on the data in the chart, Industrial Scientific recommends that a bump (functional) test be performed prior to each day’s use for all instruments without DualSense Technology. If conditions do not permit daily testing, bump tests may be done less frequently based on instrument use, exposure to gas, and environmental conditions. The frequency of testing of instruments without DualSense Technology is best determined by company policy or local regulatory agencies. Instruments with DualSense Technology: Regardless of bump test frequency (from daily to monthly), Industrial Scientific’s instruments with DualSense Technology are safer than traditional instruments without the technology. The frequency of bump testing for instruments with DualSense Technology is best determined by company policy or local agencies based upon regulatory, environmental and other company-specific factors. These conclusions and recommendations are based on field data, safe work procedures, industry best practices and regulatory standards to ensure worker safety. *Based on iNet data dualsense ™ technology Increases Gas detector reliability 1 in every 570 instruments will fail 1 in every 48,590 instruments will fail Instruments without DualSense Technology Instruments with DualSense Technology days between bump tests