Membrapor H2O2 gas sensors are available in different sizes and models.
Compact Hydrogen Peroxide sensors:
H2O2/CB-100,H2O2/CB-2000,H2O2/CB-500,H2O2/CB-5000
Miniature H2O2 sensors:
H2O2/MB-100,H2O2/MB-2000,H2O2/MB-500,H2O2/MB-5000