ANSI/ASHRAE Standard 110-2016
Methods of Testing Performance of Laboratory Fume Hoods
This method of testing applies to conventional, bypass, auxiliary air, and variable-air-volume(VAV) laboratory fume hoods. This standard is intended primarily for laboratory and factory testing,but may be used as an aid in evaluating installed performance as well.
Summary for our Ultra High Sensitivity SF6 Trace gas leak detector - Q200 , Qualichek 200:
Q200 Features for the above request,
4.4.1 Yes.And the reading refresh rate is 50Hz and the response time for SF6 is less than 0.5s.
4.4.2 Yes.Q200 H sinter,the range is 0.01-18.00 ppm.
4.4.3 Yes. And sensitivity is 0.01 ppm.
4.4.4 It has RS232 printer connection and it can store 100 readings but it cannot collect the reading automatically, it only shows in screen.