BASIS™ BC–Series: OEM Gas Mass Flow Controllers
BASIS™ BC–Series OEM Mass Flow Controllers deliver fast and accurate gas flow control in a compact, economical package for high-quantity orders.
- Fast, accurate control. Equipped with high-accuracy MEMS sensor and provides readings with NIST-traceable accuracy of ±(1.5% of reading + 0.5% of full scale) and repeatability of ±0.5% of reading.
- Responsive. Industry-leading control speed and adjustable PID valve tuning ensure your product operation is not interrupted by pressure spikes.
- Compatible. A small footprint, calibration for multiple gases, and dual analog-digital communications for greater design flexibility.
Request a quote
Accessories included with purchase
Device specs and customization options
Quick Specs
BASIS™ BC-Series performance (most products)
- Available full scale ranges: 100 SCCM to 50 SLPM
- Steady state control range: 0.5% – 100% of full scale
- Calibration accuracy, NIST-traceable: ±(1.5% of reading + 0.5% of full scale)
- Repeatability: ±0.5% of reading
- Typical control response time constant: 100 ms
- Warm-up time: 70 ms
BASIS™ BC-Series operating conditions
- Compatible gases: Air, Ar, CO2, N2, O2, N2O (selectable over serial connection); He or H2 calibration (for use with one gas only)
- Operating temperature: 0°C to +50°C
- Max operating pressure: 160 PSIA (75 PSIA for 0–20 SLPM ranges)
- Proof pressure: 190 PSIA
- STP reference conditions: 25°C & 1 atm
Device Ranges & Full Specs
Devices are custom ranged from 100 SCCM full scale to 50 SLPM full scale. Most devices have a controllable range of 0.5% to 100% of full scale (range dependent).
For a comprehensive device guide, read the BASIS™ controller operating manual.
Device Customization Options
Build and performance options
- Communication protocols: Analog 0–5 Vdc, RS–232, RS–485, Modbus–RTU
- Process connections: NPT, SAE
Optional Accessories
Accessories | Sold separately
- Process port fittings and filters
- Communications/power cables
Not exactly what you’re looking for?
- Check out our other pressure or flow control and measurement solutions.
- Our expert team of applications engineers is available to provide additional information, discuss your application, or answer any questions you may have.
Contact an applications engineer
