33 00 00 Utilities
33 09 00 Instrumentation and Control for Utilities
33 09 01Utility Meter Registers33 09 01.13Mechanical Registers33 09 01.23Pulse Registers33 09 01.33Encoder Registers33 09 02Touch-based Utility Meter Reading Equipment33 09 03Handheld Radio Frequency Utility Meter Reading Equipment33 09 04Mobile Radio Frequency Utility Meter Reading Equipment33 09 05Fixed-Network Radio Frequency Utility Meter Reading Equipment33 09 06Satellite Radio Frequency Utility Meter Reading Equipment33 09 07Power Line Communication Utility Meter Reading Equipment33 09 08Wireless Local Area Network Utility Meter Reading Equipment33 09 09Meter Data Acquisition and Hosting Software33 09 10Instrumentation and Control for Water Utilities33 09 30Instrumentation and Control for Sanitary Sewerage Utilities33 09 40Instrumentation and Control for Stormwater Utilities33 09 50Instrumentation and Control for Hydrocarbon Utilities33 09 53Leak Detection for Hydrocarbon Systems33 09 60Instrumentation and Control for Hydronic and Steam Energy Utilities33 09 70Instrumentation and Control for Electrical Utilities33 09 80Instrumentation and Control for Communications Utilities