7504

CONTECA™ Heat Meter

Description: 

CONTECA™ is a direct heat meter for instantaneous measuring and recording of thermal energy usage in residential and commercial buildings.

Complies with ASTM E3137 Standard Specification for Heat Metering Instrumentation.

Microprocessor:
Power supply:  24 VAC, 50/60 Hz, 1W
Data transmission:  2-wire RS485; selectable Modbus or Mbus (for use with Datalogger)
Ambient temp:  40° - 113°F (4° - 45°C)
Environmental rating:  NEMA 3S (IP 54)
Pulse inputs:  Class 1B per EN 1434-2

Temperature sensors:
Cable length:  6.3 ft (1.9m)

Sensor type:  NTC matched
Temp range:
   Heating mode:  50° - 195°F (10° - 90°C)
   Cooling mode:  35° - 77°F (2° - 25°C)
Temp sensitivity:  < 0.1°F

Flow meters:
Body material:  brass
Body threads:  ISO 228 male straight
Piping connections:  dual unions, tailpieces - NPT, sweat, press
Nominal pressure:  150 psi (PN 10)

ICC-ES Report

Certifications: 

  • ICC ES PMG
  • CE

Drawings: 

code

GPM

connection

weight
(lbs)

750449A

0.25 - 10.0

½" sweat

6.2

750440A

0.25 - 10.0

½" MNPT

6.2

750446A

0.25 - 10.0

½" press

6.2

750459A

0.25 - 10.0

¾" sweat

7.1

750450A

0.25 - 10.0

¾" MNPT

7.1

750456A

0.25 - 10.0

¾" press

7.1

750469A 0.25 - 10.0 1" sweat 7.9
750460A 0.25 - 10.0 1" MNPT 7.9
750466A 0.25 - 10.0 1" press 7.9
750463A 0.3 - 15.0 1" FNPT 11.5
750473A 0.5 to 25.0 1¼" FNPT 12.1
750483A 1.0 to 45.0 1½ FNPT 18.7

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