PD CR 13582:1999

1 INTRODUCTION
  1.1 GENERAL
  1.2 EXPLANATIONS OF TERMS
2 SELECTION OF METERS
  2.1 GENERAL
  2.2 OPERATIONAL CONDITIONS
  2.3 LIFE CYCLE COSTS
  2.4 FLOW SENSORS
      2.4.1 General
      2.4.2 Quality of the heat conveying liquid
      2.4.3 Measuring principles/type of sensors
            a) Turbine flow sensor
            b) Magnetic inductive flow sensor
            c) Ultrasonic flow sensor
            d) Fluidistor flow sensor
            e) Other types of flow sensors
      2.4.4 Sizes and dimensions
  2.5 TEMPERATURE SENSORS
      2.5.1 Temperature probes - general
      2.5.2 Using temperature pockets
      2.5.3 Surface mounted temperature sensors
  2.6 CALCULATORS
      Heat calculation
3 LOCATING THE METERS
  3.1 ENVIRONMENT
      3.1.1 Electromagnetic interference
      3.1.2 Thunderstorm/Surge transients
      3.1.4 Temperature and humidity
  3.2 FLOW SENSORS
      3.2.1 Flow profile
  3.3 TEMPERATURE SENSORS
      3.3.1 General
      3.3.2 Locating temperature probes
  3.4 CALCULATORS
4 INSTALLATION OF THE METERS
  4.1 GENERAL
  4.2 MECHANICAL
  4.4 ELECTRICAL CONNECTION
  4.5 TAKING INTO SERVICE
5 OPERATIONAL MONITORING
6 REFERENCES
ANNEX A: QUALITY OF THE HEAT CONVEYING LIQUID
A1 GENERAL
A2 LIQUID QUALITY
A3 QUALITY OF THE HEAT CONVEYING LIQUID
ANNEX B: THE EFFECTS OF INFLUENCE QUANTITIES ON THE
         MEASUREMENT ACCURACY OF DIFFERENT TYPES OF
         FLOW SENSORS
ANNEX C: FLOW SENSOR VARIETY