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Alicat Scientific
Alicat Scientific M Series Mass Flow Meters
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Alicat M Series: mass flow meters; 0.5 SCCM–12,000 SLPM; 10,000:1; ±0.6% rdg class. RFQ.
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RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Accuracy
Standard ±0.6% of reading or ±0.1% FS (whichever greater); high-accuracy ±0.5% rdg or ±0.1% FS
Wetted parts
302/303/304/316L stainless; FKM, alumina ceramic, glass, gold, epoxy, silicone, polyamide, silicon
Display
Monochrome LCD or color TFT with touchpad; mass flow, volumetric flow, temperature, pressure
Flow Range
Series covers 0.5 SCCM–12,000 SLPM; mid-flow sheet 10 SCCM–20 SLPM full scale
Repeatability
±(0.1% of reading + 0.02% of full scale) (2σ)
Turndown
0.01–100% of full scale (10,000:1)
Fits versatile gas mass flow metering where you need an Alicat Scientific M Series. Mass flow meters spanning about 0.5 SCCM to 12,000 SLPM full scale, standard accuracy ±0.6% of reading or ±0.1% FS (whichever greater), repeatability ±(0.1% rdg + 0.02% FS), 10,000:1 turndown (0.01–100% FS), and operating pressure 11.5–160 PSIA.
Key advantages
- Range — ~0.5 SCCM to 12,000 SLPM FS
- Accuracy — ±0.6% rdg or ±0.1% FS (std)
- Turndown — 10,000:1
- Pressure — 11.5–160 PSIA
- Repeatability — ±(0.1% rdg + 0.02% FS)
Typical applications
- Lab gas metering.
- Process gas monitoring.
- Multi-gas selectable meters.
Selection guide
- Full scale
- Gas / calibration
- Communications
Common mistakes
- Wrong FS for turndown.
- Pressure outside 11.5–160 PSIA.
- Unstated gas.
When to RFQ / what to tell us
- FS/gas/comms.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 48460 |
| Brand | Alicat Scientific |
| Model | M Series |
| Product type | Mass Flow Meter |
| Flow range | Series covers 0.5 SCCM–12,000 SLPM; mid-flow sheet 10 SCCM–20 SLPM full scale |
| Accuracy | Standard ±0.6% of reading or ±0.1% FS (whichever greater); high-accuracy ±0.5% rdg or ±0.1% FS |
| Repeatability | ±(0.1% of reading + 0.02% of full scale) (2σ) |
| Turndown | 0.01–100% of full scale (10,000:1) |
| Operating pressure | 11.5–160 PSIA |
Documents
FAQ
Q: Turndown? A: 10,000:1.
Q: Accuracy? A: ±0.6% rdg or ±0.1% FS (std).
Q: What should I send for a quote? A: FS/gas/comms, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Accuracy | Standard ±0.6% of reading or ±0.1% FS (whichever greater); high-accuracy ±0.5% rdg or ±0.1% FS |
| Wetted parts | 302/303/304/316L stainless; FKM, alumina ceramic, glass, gold, epoxy, silicone, polyamide, silicon |
| Display | Monochrome LCD or color TFT with touchpad; mass flow, volumetric flow, temperature, pressure |
| Flow Range | Series covers 0.5 SCCM–12,000 SLPM; mid-flow sheet 10 SCCM–20 SLPM full scale |
| Repeatability | ±(0.1% of reading + 0.02% of full scale) (2σ) |
| Turndown | 0.01–100% of full scale (10,000:1) |
| Operating Pressure | 11.5–160 PSIA |
| Operating Temperature | −10–60 °C (ambient and gas) |
| Pressure Accuracy | Above 1 atm ±0.5% of reading; below 1 atm ±0.07 PSIA |
| Sensor Response Time | <1 ms sensor; typical indication <10 ms |
| Ingress Protection | IP40 |
| Communications | RS-232 Serial and Modbus RTU default; optional RS-485, Modbus TCP/IP, DeviceNet, EtherCAT, EtherNet/IP, PROFINET, PROFIBUS, IO-Link |
| Analog Io | 4–20 mA, 0–5 Vdc, 1–5 Vdc, 0–10 Vdc |
| Power Requirements | 9–24 Vdc (0–5 V out); 12–28 Vdc (0–10 V / 4–20 mA) |
| Gas Select | 98 user-selectable gases (NIST REFPROP optimized); STP/NTP user-configurable |