STEC

SEC-400 / 500
(thermal control valve, elastomeric or metal seals)

SEC-E400J
(solenoid control valve, metal seals)

SEC-E40/-50/-60/-70/-80
(solenoid control valve, elastomeric or metal seals)

SEC-4400
(piezo control valve, elastomeric or metal seals)

SEC-4001
(piezo control valve, elastomeric or metal seals)

SEC-V100DM
(DIGITAL MFC,solenoid control valve, metal seals)

SEC-F700
(DIGITAL MFC, piezo control valve, metal seals)

FM
(Mass flow meters, all series)

Control unit for Mass Flow Controllers

SEC-E40/-50/-60/-70/-80 Series

Elastomeric seals
SOLENOID control valve normally closed
Options: "Ultra clean" electropolished surface finish

This Mass Flow Controllers, ideal for general purpose, have a large full scale range with a good quality, like all Stec products. With its lowest cost this type of MFC is the optimal solution for low budget projects.

Manufacturing features
- Elastomeric seals
- SOLENOID control valve normally closed
- Very small sensor diameter
- Electrical signal/drive power source connector with 9 D- subminiature pins
- Option SUC: Internal electropolished surface (Ra = 0.035micro-m)

Technical features
- Accuracy: +/- 1% f.s.
- Linearity: +/- 0,5% f.s.
- Repeatability: +/- 0,2% f.s.
- Max.Inlet pressure: 50-300 kPa (E40); 100-300 kPa (E50/-60/-70); 200-350 kPa (E80)
- Standard fitting: 1/4" VCR™ or Swagelok (E40/-50); 3/8" Swagelok (E60/-70); 1/2" Swagelok (E80)
- Electric signal: Power supply +/- 15 Vdc;
- Flow Rate Setting Signal : 0-5 Vdc