Product Description
Sierra Instruments Mass Flow Meter (0–50 Standard Liters per Minute, SLM)
This is a precision thermal mass flow meter designed to measure and control the flow rate of gases. The 0–50 SLM (Standard Liters per Minute) range makes it suitable for a wide variety of industrial, laboratory, and OEM applications requiring accurate gas flow monitoring.
Key Specifications & Features:
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Range: 0–50 SLM (Standard Liters per Minute)
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Gas Compatibility: Typically calibrated for air or N₂; can be recalibrated for other clean, non-corrosive gases
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Output: Analog (4–20 mA or 0–5 VDC) and/or digital communication (RS-232/485, depending on model)
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Accuracy: Typically ±1–2% of full scale
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Connection: 1/4″ or 1/2″ VCR, Swagelok, or NPT fittings (specify if known)
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Power Supply: 15–24 VDC typical
Applications:
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Process Gas Control: Monitoring carrier or process gas in semiconductor, solar, or chemical manufacturing
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Laboratory Experimentation: Measuring gas flow in research setups (e.g., reactors, environmental chambers)
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OEM Integration: Building into analytical instruments, gas blending systems, or burner controls
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Energy Monitoring: Measuring compressed air or natural gas consumption




