Replacement Cassettes for Vertex Legacy Systems

Replacement cassettes for legacy Vertex 72-point Toxic Gas Monitoring Systems (manufactured by HON, and previously Zellwegger) - with signature ChemLogic quality and reliability.

Cassettes are available in 120-day, 90-day and 30-day versions:

120-Day Cassettes

Ammonia - DOD #1-700-090 (replaces HON # 1257-9309)
Chlorine - DOD #1-500-090 (replaces HON # 1257-9308)
Hydrides - DOD #1-300-090 (replaces HON # 1254-9300)
Mineral Acids - DOD #1-400-090 (replaces HON # 1257-9310)
Phosgene - DOD #1-200-090 (replaces HON # 1257-9307) 

90-Day Cassettes

Ammonia - DOD #1-700-025 (replaces HON # 1295-0405)
Chlorine - DOD #1-500-025 (replaces HON # 1295-0227)
Hydrides - DOD #1-300-025 (replaces HON # 1295-0226)
Mineral Acids - DOD #1-400-025 (replaces HON # 1295-0507)
Phosgene - DOD #1-200-025 (replaces HON # 1295-0228) 

30-Day Cassettes

Ammonia - DOD #1-700-015 (replaces HON # 1295-0221)
Fluorine/Oxidizers - DOD #1-500-015 (replaces HON # 1295-0220)
Hydrides - DOD #1-300-015 (replaces HON # 1295-0300)
Mineral Acids - DOD #1-400-015 (replaces HON # 1295-0225)
Sulfur Dioxide - DOD #1-810-015 (replaces HON # 1295-0552)