Alicat Scientific Whisper MW-Series Low Pressure Drop Gas Flow Meter

MW-Series performance (most products)

• Available full-scale ranges: 0.5 SCCM to 1,000 SLPM
• Flow measurement range: 0.01% – 100% of the full scale
• Standard accuracy calibration, NIST-traceable: ±0.75% of reading or ±0.1% of full scale
• Optional high-accuracy calibration, NIST-traceable: ±0.6% of reading or ±0.1% of full scale
• Repeatability: ±(0.1% of reading + 0.02% of full scale)
• Typical measurement response time: 127 ms
• Warm-up time: <1 s

MW-Series operating conditions

• Compatible gases: 98+ preloaded selectable gas calibrations, including custom gas mixes
• Operating temperature: –10°C to +60°C
• Full-scale operating pressure: 60 PSIA
• Max differential pressure: 10 PSID
• Proof pressure: 80 PSIA
• User selectable reference conditions (defaults): 25°C & 1 ATM (STP) and 0°C & 1 ATM (NTP)

Device Ranges & Full Specs

Devices are custom ranged from 0.5 SCCM full scale to 1,000 SLPM full scale with measurement ranges of 0.01% to 100% of full scale.

• For specs on devices ranging from 0.5 SCCM full scale to 5 SCCM full scale, see the MW-Series low-flow device specs.
• For specs on devices ranging from 10 SCCM full scale to 100 SLPM full scale, see the MW-Series mid-flow device specs.
• For specs on devices ranging from 250 SLPM full scale to 1,000 SLPM full scale, see MW-Series high flow device specs.

Alicat Scientific Whisper MW-Series Features

• Multi-variable process measurements: Simultaneously measure volumetric flow, mass flow, gas pressure, and gas temperature.
• User changeable units of measurement: Change the unit of measurement for pressure, flow, or temperature from our extensive list of engineering units.
• Gas selectability: Select your process gas from any of the 98+ preloaded NIST-traceable gas calibrations in our gas list.
• Gas Select COMPOSER™: Define up to 20 custom gas mixtures of up to 5 constituent gases using our Gas Select Composer™ firmware.
• Monochrome backlit LCD with integrated touchpad: Easily read measurements using the backlit display and control configurations with the user-friendly integrated touchpad.
• User-adjustable standard temperature and pressure (STP) conditions: Quickly change reference conditions without the need for recalibration.
• Optional integrated dual flow totalizers: Totalize mass or volumetric flow every 1 ms for precise tracking of total flow over time.

Build and performance options

• Communications protocols: Analog, RS–232, RS–485, DeviceNet, EtherCAT, EtherNet/IP, Modbus RTU or TCP/IP, PROFIBUS
• Displays: Backlit monochrome or color; integrated or panel–mount
• Process connections: NPT, SAE, AN, BSPP/G, welded compression, or VCR/VCO fittings
• Elastomers: Viton, FFKM, EPDM, Silicone
• Calibration: High accuracy; custom calibration points

Accessories | Sold separately

• Process port fittings and filters
• Power supplies
• Communications cables and conversion cables
• BB3 and BB9 multi-drop breakout boxes

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Source: Indonesia Industrial Parts – Measurement, Equipment, Electrical & Control (inaparts.com)