GASTEC GAS DETECTION AND MEASURING TECHNOLOGY
Gas Detection and Measuring Technology World wide quality since 1970 Easy to use Made in Japan Cutting edge technology in design
GASTEC PHOSPHINE DETECTOR TUBES
Phosphine No. 7H High-Range: 200-2,500 ppm
Phosphine No. 7LA Low-Range: 0.1-1.5 ppm
Made with high quality glass tube from Asahi, the largest glass company in the world.
Highly legible calibration scale even againts color change during gas detection.
Distinct color change layer for complete certainty when detecting target gas.
Tested and Approved by Safety Equipment Institute (SEI), USA