Vapor Intrusion and Radon System Alarm and Gauge
Ranges available up to 40″ w.c. (Other ranges available through special order)
Audible and visual alarm with adjustable set point
Plug and play operation*
Built-in alarm silence switch
Includes power supply and length of vacuum tubing for connection to riser pipe
Includes wiring for a second programmable relay
Digital differential pressure gauge
Compatible with OBAR Instruments EDG Sensors and Gateways
LCD backlit display
0-10V and 4-20mA Outputs
Built in audible alarm with push to silence feature
LCD screen will flash and show an alert when value is out of range
Fully programmable for engineering units, delay, alarm set point and more.
Includes 2 ft. of 3/16″ ID vacuum tube and power supply
Master Port Kit Includes:
Differential Pressure Gauge
0-20″ w.c.
Out of stock
Differential Pressure Gauge
0-40″ w.c.
Can be glued directly over 4″ Sch40 PVC. Requires 5″ adapter to other pipe sizes.
Quick and easy installation.
75% noise reduction with no back pressure.
18 1/2″ long X 6″ diameter.
Obar floor ports are designed to be easily installed and are robust enough to handle typical building traffic. These ports can be used as permanent sampling ports to fulfill vapor intrusion guidance document’s requirements.
Out of stock
Out of stock
AS OF 10/9/20 WE HAVE UPDATED OUR BLOWERS TO INCLUDE OFF-BOARD POTENTIOMETERS (INCLUDED W/ PURCHASE) AND UPGRADED THE ELECTRONICS PACKAGE.
AS OF 10/9/20 WE HAVE UPDATED OUR BLOWERS TO INCLUDE OFF-BOARD POTENTIOMETERS (INCLUDED W/ PURCHASE) AND UPGRADED THE ELECTRONICS PACKAGE.
GBR89 HA 120V Motor Tech Sheet
GBR89 HA 240V Motor Tech Sheet
AS OF 10/9/20 WE HAVE UPDATED OUR BLOWERS TO INCLUDE OFF-BOARD POTENTIOMETERS (INCLUDED W/ PURCHASE) AND UPGRADED THE ELECTRONICS PACKAGE.
Sold in sets of 4.
Foam feet to be used with GBR Roof Mounts.
Superior vibration dampening.
Kit Includes:
– 0-1″ Battery Gauge
– 0-.25″ Battery Gauge
– Pitot Tube w/ Calibration Factors
– Rugged Case
– 2 x 6′ Lengths of 5/16 OD Vacuum Tube