C38 12D7730 U4100C1 HPW

Flowmeter

Item number: 88299391
Description
Type C38 Ultrasonic flowmeter
Connection size 12 3/4", international code: 12
Body configuration D Straight through
Connection type 77 Flare connection with PFA union nut
Body material 30 PFA, perfluoroalkoxy
Device version U41 Measuring transducer 4- 20 mA, 1 pulse output, 1 switching output, 1 switching input
Option 00 Without
Voltage / Frequency C1 24 V DC
High Purity version HPW High Purity white

GEMÜ C38 SonicLine is an ultrasonic flowmeter operating according to the phase difference method. Two sensors in opposite position reciprocally send and receive ultrasonic signals. With a standing medium, both sensors receive the sent ultrasonic signals within the same phase, i.e. no difference in phase occurs. With a flowing medium a phase shifting takes place. This phase difference is directly proportional to the flow velocity. The flow volume is determined from the flow velocity and the pipe diameter.

  • High accuracy and repeatability
  • Extremely fast detection of measured values (250 measured values/sec.)
  • Free tube cross section – no moving parts
  • Suitable for dynamic processes (dosing time < 1 s)
  • High chemical resistance
  • Integrated dosing function