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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.

OBAR Battery System Alarm

$58.00
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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.

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)

OBAR Handheld Manometer

$175.00
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High accuracy hand-held differential pressure gauge Custom high-vis TPU handle for durability Programmable for display update, units and sleep timer Uses 4 x AA Batteries (Included) 2 ft. of 3/16 ID vacuum tubing included

OBAR Handheld Manometer AND Diagnostic Kit

$275.00
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Diagnostic Kit includes OBAR Handheld Manometer AND pitot tube with adapters, flow conversion chart, drill/tap set, NPT plugs, tubing, slab probe and storage bag
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OBAR Plug-in System Alarm

$57.00
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0.8 – 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.

SPECIAL ORDER ONLY (special order products may have longer transit times than stock items)