Cart $0.00
Subtotal: $0.00

No products in the cart.

No products in the cart.

Acetone (Methyl ketones Indicator) DG COLORIMETRIC INDICATORS 500 SERIES

Filters with End-of-Services Life Indicator (ESLI)

Item No. 533

Operating Temperature: 4oC to 40oC (39oF to 104oF)

Operating Humidity: 5 to 90 %RH


We manufacture custom colorimetric indicators for wide variety of toxic gases and vapors in air. These indicators are most suited for OSHA Time Weight Average (TWA) measurements and Short Term Exposure Limit (STEL) measurements. The indicators are uniformly coated for reproducibility and accuracy.


  • Irreversible color change
  • Real-time and direct-read
  • Detection limit at or below OSHA permissible exposure limits
  • Accurate and reproducible (overall accuracy, better than ±25% at the 95% confidence level)
  • Selective to target chemical
  • Stabilized for longer service life and shelf life


PN 533

Scroll to Top