Working Environment Measuring Instruments

Air Flow Indicator

  Model                                      Comment
AS-1 Air flow indicator
AS-2 Air flow indicator
AS-3 Extension air flow indicator
301 Smoke tube

Collection Tubes

  Model                                      Comment
Charcoal tube Charcoal tube
Silica-gel tube Silica-gel tube

Tubes for working environment measurement

  Model                                        Comment
Detector tubes Tubes for working environment measurement