Specification Tables

Summary of Analyzer Specifications and Detection Capabilities

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ALOHA H2O Specification Summary

Product Detection and Matrix Range LDL Sensitivity Accuracy (greater of) Precision (greater of) Flow rate Pressure
ALOHA H2O
10 ppb H2O detection in ultra-pure ammonia
H2O in NH3 0 – 20 ppm 10 ppb 8 ppb ± 4% or ½ of LDL N/A up to 1.8 slpm 10 – 125 psig (1.7 – 9.6 bar)
H2O in N2 0 – 6 ppm 1.4 ppb 1.0 ppb
Product Detection and Matrix Range LDL Sensitivity Accuracy (greater of) Precision (greater of) Flow rate Pressure
ALOHA+ H2O
2 ppb H2O detection in ultra-pure ammonia
H2O in NH3 0 – 20 ppm 2.0 ppb 1.6 ppb ± 4% or LDL ± 1% or ⅓ sensitivity up to 1.8 slpm
(gas dependent)
10 – 125 psig
H2O in Ar 0 – 4 ppm 0.8 ppb 0.4 ppb
H2O in He 0 – 3 ppm 0.6 ppb 0.3 ppb
H2O in N2 0 – 6 ppm 1.0 ppb 0.5 ppb