Model

SEC-E440J/E450J

Valve Type

Normally closed solenoid valve

Standard Flow Ranges

(Full scale N2 equivalent)

440J : 10/20/30/50/100/200/300/400/500 SCCM
             1/2/3/5/10 SLM
450J : 20/30 SLM

Accuracy

<±1% of F.S.

Linearity

<±0.5% of F.S.

Repeatability

<±0.2% of F.S.

Control Range

2 to 100% of F.S.

Response Time

<1.0 sec to within 2% of set point

Operating Temperature

5-50°C (15-35°C for guaranteed accuracy)

Operating Pressure

7-43 psi

Inlet Pressure

<143 psi

External Seal

Metal Seal

Leak Integrity

<5x10^-11 atm·cc/sec (He)

Flow Set Signal

0.1-5V DC from <2kohm

Output Signal

0-5V DC into >2Mohm

Required Power Source

+15V ±5%DC 60 mA  -15V ±5% DC 60 mA

Connector Type

E440J/E450J
9 pin D-subminiature

Standard Fittings

1/4" VCR Male

Options

Auto zero, Built-in alarm,
Valve voltage monitor