​​​​ HFM-300​ Meter HFC-302 Controller
​Range
(User Selectable)
0 - 10 sccm to 0 - 25 slm (N2) ​0 - 10 sccm to 0 - 25 slm (N2)
Accuracy + 0.75% of F.S. 5 sccm to 10 slm
+ 1.00% of F.S. 10 slm to 25 slm
+ 0.75% of F.S. 5 sccm to 10 slm
+ 1.00% of F.S. 10 slm to 25 slm
​Repeatability + 0.07% of full scale + 0.07% of full scale
Maximum Working Pressure 500 PSIG (Optional 1000 PSIG) ​​500 PSIG (Optional 1000 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
Fitting Options VCR®, VCO®, Swagelok®, Straight Thread, Surface Mount
​VCR®, VCO®, Swagelok®, Straight Thread, Surface Mount
Elastomer Seal Options Viton®, Kalrez, Buna-N, Neoprene Viton®, Kalrez, Buna-N, Neoprene
​Connector
​15-pin subminiature D ​15-pin subminiature D
Power Requirements
​​+ 15VDC @ + 55mA
​​+ ​​15VDC @ + 55mA
Wetted Materials 316L SS, Nickel 200, 302 SS ​​3​316L SS, Nickel 200, 302 SS, Kalrez® (Valve Seat)​