The EM201B provides a simple， time saving alternative to U-tube pressure measurements. Use the UEi EM201B to measure gas supply and draft pressures in residential or light commercial properties. The EM201B differential mode provides a convenient method to measure pressure drops. Comes with a 3-year warranty.
Dual input
Rubber boot with built-in magnet
Data hold
Minimum or maximum
Auto power off
Back-lit
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