Gastester Digital

Content includes: Gas tester instrument including
Calibrates in air, no moving parts to wear out
No filters to change
Accurate to 0.5% C.O measurement at 15-25?C
Accurate to 0.5% C.O measurement at 15-25?C
Instructions included Indispensable before the passage of technical control.
Very simple use

Information in English (PDF in French at the link of this page)