Brooks Instrument SLA5820 Elastomer Sealed Pressure Controllers (3 ccm - 50 lpm, RS485 ; VCR 1/4”; 4 - 20mA / 4 - 20mA)

Digital Communications I/O: RS485 (select applicable analog I/O)

Mechanical Connection(Body size 0 & 1 only): 1/4” VCR w/filter

Valve Type: Normally Closed (≤1500 psi)

O-ring material : Viton

Analog Communications I/O: 4 - 20mA / 4 - 20mA

Revision Level: REVB

Gas or Range: 3ccm-50lpm

Performance

Pressure Accuracy (Including linearity and Hysteresis): ±0.25% of Transducer F.S., F.S. > 300 psia  ±0.12% of Transducer F.S., F.S. ≤ 300 psi                                                                                   

Control Range: 20:1 Typical - Application specific

Repeatability & Reproducibility: 0.20% S.P.

Linearity: Included in accuracy

Response Time (Settling Time within ± 2% F.S. for 0 - 100% command step): System dependent

Zero Stability: <+0.001% F.S. per 30 days

Temperature Coefficient: <+0.1% F.S. per °C

Attitude Sensitivity: The accuracy of the Pressure Sensor is not attitude dependent

Ratings

Operating Temperature Range: (-14) - 65°C (7 - 149°F)³

Transducer Pressure Ratings:

15 psia / 1.03 bara for <15 psia F.S.

15 psia / 1.03 barg for <15 psig F.S.

100 psia / 6.9 bara for <100 psia F.S.

100 psia / 6.9 bara for 15 - 100 psig F.S.

300 psia / 20.7 bara for 100 - 300 psia F.S.

300 psig / 20.7 barg for 100 - 300 psig F.S.

3000 psia / 206.9 bara for 300 - 3000 psia F.S.

4500 psia / 310.3 bara for 3000 - 4500 psia F.S

Leak Integrity (External): 1 x 10⁻⁹ atm. cc/sec He

For more details, see datasheet.

Datasheet

User Manual