RKI GX-3R Pro Gas Detector with Wireless Communication

RKI GX-3R Pro Gas Detector with Wireless Communication

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GX-3R Pro Gas Detector with Wireless Communication

Confined Space 5 Gas Monitor


The GX-3R Pro is the world’s smallest 5-gas monitor weighing only
4.58 ounces and fits in the palm of your hand (2.9” W x 2.6” H x 1.06” D).
It simultaneously monitors and displays 5 different gases. In addition to monitoring standard confined space gases, LEL, O2, CO, & H2S, the
GX-3R Pro has a 5th channel where you can add infrared or toxic gas sensors. Two of the four sensor slots have interchangeable sensors providing flexible configurations, which can easily be changed in the field.

The GX-3R Pro comes equipped with Bluetooth wireless communication, man-down alarm, the choice of alkaline or rechargeable power supply, and a 3 year warranty. The Lithium-ion battery pack will operate for 25 hours and will fully charge in 3 hours.

The GX-3R Pro utilizes Bluetooth communication to display direct gas readings from the instrument to a phone app, which is available free on either iOS or Android phones. Automatic notifications can be programmed to send text or email messages if there is an alarm event from the
GX-3R Pro.

Safety supervisors will appreciate the non-compliance indicator. The instrument flashes it’s 3 LED lights every 30 seconds in the following conditions; if the instrument has not been bump tested, or if calibration is due, or if there was a gas alarm event. The 3 LED lights will continue to flash once every 30 seconds until the non-compliance condition has been resolved. The 30 second interval is adjustable.


Smallest & lightest detector
2.9" W x 2.6" H x 1.06" D , 4.58 ounces
Detect up to 5 gases simultaneously
– Confined Space: LEL, O2, H2S, CO
– Toxic/IR: HCN, NO2, SO2, and CO2
– H2 Compensated CO sensor
Simple 2-button operation
Bluetooth communication with iOS & Android App
Non-Compliance Indicator
3 user adjustable alarm levels
Panic Alarm
Man Down Alarm
Impact resistant body
Large full dot, auto-backlit display with auto-rotation
Stealth mode for law enforcement
Field replaceable sensors & filters
Water and dust resistant design, IP66/68
3 Year Warranty

Free shipping when order is over $250 before tax

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