ACR Electronics SmartReader Plus Reference Manual page 41

Chemical Tolerances:
Specifications are subject to change without notice.
Copyright © 2010 ACR Systems Inc. All Rights Reserved.
SmartReader Plus Data Logger
decrease the speed of response.
Limits for different chemical groups
1. Organic solvents typically 1,000...10,000 ppm
2. Corrosive agents (strong acids S02, H2SO4, Cl2, HCl,
H2S etc.) typically 1...10 ppm
3. Weak acids typically 100...1,000 ppm
4. Bases typically 10,000...100,000 ppm
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