Kitagawa - Model AS-1 - Air Flow Indicator
Flow visualization is common for air flow check in room and function check of local exhaust ventilation, but heat source is not suitable. The Model AS-1 is designed to check velocity and direction of air flow with a smoke tube (No.301) which reacts with vapour in the air and generates white smoke.
- Rubber bulb
- Soft case * Smoke tube (No.301) is not included.