Related Products

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​​​Part Number ​Description
THCD-100 Single Channel Controller / Display (Analog Communication Mode)
12-01-169 24 VDC Switching Power Supply for THCD-100
12-01-160 AC Input Clip, US​
12-01-165 AC Input Clip, UK
12-01-164 AC Input Clip, Europe, China
​THPS-400-100
THPS-400-115
THPS-400-230
Four Channel Power Supply / Display
65-576 4 Feet Cable, H-pin out
(8', 25', 50', 100' and custom lengths available)
​CB-AF-8-24-VM

8 Feet Cable, 24VDC 200 Series flow instrument to THCD-100 single channel controller display ​

​65-440Mating Connector, 15-pin socket with backshell
65-170

8 Feet Cable, connects 24VDC 200 Series to bare leads ​

Flow Service Plan Purchase two calibrations and receive a third free (unique to serial number; contact factory for pricing)​

 Overview

Fast Response!

The  HFM-305/HFC-307 is Teledyne Hastings' fast response series of mass flow meters and controllers.  Featuring reliability and stability, the 300 Series is chosen for its  fast response under a wide range of conditions. .


The HFM-305 / HFC-307 meters and controllers have flow ranges from 0-1000 slm to flows of 0-2500 slm; provide analog outputs, are constructed of stainless steel and can be configured to have either normally open or normally closed valves. The full scale range  is  specified by the end user.  A NIST traceable calibration certificate is standard. With a choice of elastomers and high pressure options, the HFM-305 / HFC-307 services a wide variety of applications. Cleaning for oxygen service is available.

± 1% of full scale Accuracy

Buy from the designers, Teledyne Hastings, and experience extraordinary customer service. Let us solve your application challenges, by designing and building your custom flow instruments.

Applications and Industries

  • Gas Blending
  • Research
  • Pollution Monitoring
  • R&D and Process Flows

 Specifications

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HFM-305 Meter HFC-307 Controller
​Range 
(User Selectable)
0 - 1000 slm to 0 - 2500 slm (N2)0 - 1000 slm to 0 - 2500 slm (N2)
Accuracy + 1.0% of full scale+ 1.0% of full scale
​Repeatability + 0.07% of full scale+ 0.07% of full scale
Maximum Working Pressure 500 PSIG  ​500 PSIG
Analog I/O (Standard) ​0 - 5 VDC ​0 - 5 VDC
Analog I/O (Optional) 4​ - 20 mA I.O, 0 - 20 mA,
0 - 5 VDC / 4 - 20 mA I/O

4​ - 20 mA I.O, 0 - 20 mA, 
0 - 5 VDC / 4 - 20 mA I/O

​SealsViton®, Kalrez, Buna-N, NeopreneViton®, Kalrez, Buna-N, Neoprene
Fitting Options VCR®, VCO®, Swagelok®, Straight Thread, NPT
VCR®, VCO®, Swagelok®, Straight Thread
​Connector ​15-pin subminiature D15-pin subminiature D
Power Requirements
​​+15VDC @ 55 mA​​+15VDC @ 150 mA
Wetted Materials ​302 SS, 316 SS, Nickel 200​302 SS, 316 SS, Nickel 200, Viton®, Kalrez® (Valve Seat)

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