Series HFT In-Line Flow Transmitters

Local Flow Indication, Unrestricted Mounting, 4 to 20 mA, 0 to 5 V, and 1 to 5 V Output

The SERIES HFT In-Line Transmitters provide continuous monitoring of flow rate levels via a direct reading in-line flowmeter with electronics to provide proportional 4 to 20 mA, 0 to 5 and 1 to 5 VDC analog outputs.

California Residents:  Click Here for Proposition 65 WARNING.

Product Applications

  • Waste water processing
  • Lubrication systems
  • Process control
  • Solar systems
  • Drain lines
  • Pump testing
  • Drive data acquisition devices, meters or analog input cards

Models & Ordering

Filter By

Model Description Usually Ships Price Code Order
Ships: 3-4 Weeks
Price: $812.00
In-line flow transmitter, range 1.5-12 SCFM air, 1/4" female NPT. 3-4 Weeks $812.00 N Order
Ships: 3-4 Weeks
Price: $812.00
In-line flow transmitter, range 4-23 SCFM air, 1/4" female NPT. 3-4 Weeks $812.00 N Order


Compatible gases or liquids.
Wetted Materials:
Body: Aluminum, brass or 304 SS; Seals: Buna-N or Fluoroelastomer; Magnet: PTFE coated Alnico; Other internal parts: 304 SS.
500 SSU.
Temperature Limits:
170°F (76°C).
Pressure Limits:
Aluminum body: 600 psig (41 bar); Brass body: 3500 psig (240 bar); 304 SS body: 6000 psig (413 bar).
Power Requirements:
12 to 35 VDC.
Enclosure Rating:
NEMA 4X (IP66).
±2% FS.
±1% of FS.
Response Time:
<100 ms.
Output Signal:
4 to 20 mA; 0 to 5 V; 1 to 5 V.
Shipping Weight:
1/4 to 1/2" female NPT models: 3 lb (1.4 kg); 3/4 to 1" female NPT models: 4.5 lb (2.0 kg); 1-1/2" female NPT models: 12 lb (5.4 kg).


  • Provides analog output to monitor application flow and integral direct reading scale to provide local indication of flow rate
  • Increased application versatility with no inlet or outlet straight plumbing requirement and can be mounted horizontally, vertically, or inverted
  • Outdoor or harsh environment installation capable with rugged cast aluminum construction and NEMA 4X (IP65) enclosure


Model Number Description Usually Ships Price Code Order
NISTCAL-FT1 NIST traceable calibration certificate for flow transmitters. NOTE: EQUAL CERTS WILL BE CHARGED PER UNITS PURCHASED. Less Than 1 Week $210.00 Order

Product Literature


Catalog Pages


Photo Downloads

You must be logged in to view this content.
Click here to login to your account.