HFM-D-305A / HFC-D-307A

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HFM-D-305A / HFC-D-307A mass flow instruments have flow ranges from 0-1000 slm to 0-2500 slm; provide analog and digital outputs, and are constructed of stainless steel.   Easy, user friendly digital communications with windows based software interface available.  Available with a  variety of elastomer seals for maximum flexibility.

 


 

± (0.5% of reading + 0.2% of full scale) Accuracy

 

Applications and Industries

 

Gas Delivery

Fire Dynamics

R&D Studies

Process Gas

 

HFM-D-305A

Meter

HFC-D-307A

Controller

​Range

0 - 1000 slm

to

0 - 2500 slm

0 - 1000 slm

to

0 - 2500 slm

Accuracy

+ (0.5% of reading

+ 0.2% of full scale)

+ (0.5% of reading

+ 0.2% of full scale)

​Repeatability

+ 0.15% of full scale

+ 0.15% of full scale

Maximum Working

Pressure

500 PSIG

​​500 PSIG

​Settling Time

​Typically <1 Seconds

​Typically <1-2 Seconds

Analog I/O

(Standard)

​​0 - 5 VDC

​​0 - 5 VDC

Analog I/O

(Optional)

0 - 10 VDC

0-20mA

4-20 mA

0 - 10 VDC

0-20mA

4-20mA

Digital I/O

(Standard)​

​RS-232

RS-485

​​​RS-232

RS-485

​Analog Connector

​15-pin

subminiature D

​​​15-pin

subminiature D

​Digital Connector

​Dual RJ-12

​​​Dual RJ-12

Fittings

Surface Mount

Swagelok®

VCO, VCR, NPT

Surface Mount

Swagelok®

VCO, VCR, NPT

Power

Requirements

11-36 VDC

@ 3.1 Watt (max)

Unipolar or Bipolar

(e.g. + 15 VDC

+ 12 VDC)

11-36VDC

@ 3.1 Watt (max)

Unipolar or Bipolar

(e.g. + 15 VDC

+ 12 VDC)

Wetted

Materials

​316L SS

Nickel 200

304 SS, 302 SS

​316L SS

Nickel 200, 304 SS

302 SS

Kalrez® (Valve Seat)