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5.5” U-Tube Manometer

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$9.75
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The 5.5″ U-Tube Radon System Manometer includes tubing, a sticker label kit and a Homeowner’s Guide, and measures maximum WC:5.5.
-100%

OBAR Battery System Alarm

$47.00
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08 – 1.2″ w.c. pressure sensor. Built-in audible and visual alarm. Field adjustable alarm set-point. 4 options for actuation delay and 4 options for silence duration. Includes 2XAAA batteries, system label and length of vacuum tube.
-100%

OBar Digital Manometer and Battery System Alarm

$75.00
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0-4″ Digital Differential Pressure Gauge Built-in audible and visual alarm with push to silence feature. Fully programmable for alarm set-point, delay (display and alarm), units and more. Pipe or wall mountable. Includes mounting bracket/hardware, batteries, system label, 2′ of vacuum tube. Requires 4 x AA batteries (included)
-100%New

OBAR Plug-in System Alarm

$47.50
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08 – 1.2″ w.c. pressure sensor. Built-in audible and visual alarm. Field adjustable alarm set-point. Includes power adapter, system label and 2′ of vacuum tube.

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