Sierra Economical 800 Series Mass Flow Meters TopTrak® 820



The TopTrak® 800 series provides an economical OEM gas mass flow meter in your choice of nylon, aluminum or stainless steel.
- Direct mass flow rate measurement with the nylon version at prices below that of a typical rotameter
- Large tiltable display that can be mounted on the device or on a remote panel
- Large cleanable sensor tube for use with dirty gases
- Proven gas flow measurement with affordable OEM pricing
- Save money with volume discounts
- Read results easily with large tiltable display
- Easy drop-in replacement with compact size
- Available in economical nylon, stainless steel and aluminum
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