Detector Tube Measurement Range 10 to 80 mg/m3 Gas Detected Water Vapor For Use With Mfr No GV-100-SOHA-TR Mfr No GV-110-S-TR Mfr No GV-110-SOHA-TR Color Change Yellow to Green Operating Pressure Ambient Operating Temperature - Minimum 32 Degrees F Tube Material Glass Break-Off Tip Yes Calibrated Yes Product Type Gas Detection Tube Shelf Life 3 yr Application Industrial Safety and Health Sampling Time 5 min (10 to 80 mg/m3) Sampling Volume 500 mL Chemical Formula H2O