modal3000The Model 3000+ GCP System Cutover Form, found in S-00-17-03 (Table 6-14), is used when installing, physically modifying, or after disarrangement of a Model 3000+ GCP. NOTEDependable, H 2 S Measurement Made Easy For The Field. The MODEL 3000RS Portable H 2 S Analyzer is the perfect choice for safely and accurately measuring ppm levels of H 2 S in