RKI Instruments
RKI Instruments Gas Detection provides reliable equipment and solutions to specific gas monitoring applications to protect from hazardous gases and vapors.
Product Categories

The world's smallest 5-gas monitor includes Bluetooth communication (with the free iOS & Android App). Available in various combinations from one to five gases.

World's smallest 4-gas monitor with simultaneous detection of LEL/O2/H2S/CO. Available in various combinations from one to four gases.

Four Gas Monitor - LEL, O2, H2S and CO, Smallest and Lightest on the Market, Intrinsically Safe

Capable of monitoring up to 6 gases simultaneously; 0 to 4 confined space gases (combustibles, O2, CO, & H2S), and 2 interchangeable smart sensor slots (PID, IR, or super toxics).

RKI Instruments - GX-2012 Confined Space Gas Detector, Measures LEL (ppm) and O2/CO/H2S (% Volume), Intrinsically Safe

RKI Instruments - Gas Tracer PPM Leak Detector. Ranges to 10 ppm CH4, 50 foot range distance, 600 hour datalogging, Intrinsically safe.

Monitor up to 6 different gases. Choose from PID, IR, Toxic Sensors with PPM, % LEL, or % Volume auto-ranging combustible detection. Data logging, audible & visual alarm options.

Monitor up to 6 different gases. Choose from PID, IR, Toxic Sensors with PPM, % LEL, or % Volume auto-ranging combustible detection. Data logging, audible & visual alarm options.

Multiple Gas Versions, 3 Year Warranty, Alligator Clip/Wrist Band Options

Single Gas, LEL, 2.8 ounces, 2-3 year warranty, 5-300 hours of data logging

Accepts many PID sensor options: 10.0 eV lamp / 11.7 eV / 10.6 eV ppb / 10.6 eV ppm

Compact/Lightweight PPM Gas Monitor

Choose from over forty different gas types.

Sample Draw Pump, No False Readings, 4AA Operation

Accepts many PID sensor options: 10.0 eV lamp / 11.7 eV / 10.6 eV ppb / 10.6 eV ppm

Monitor combustibles, O2, and a wide range of toxics,Plug and play smart sensors retain calibration and sensor data. Common platform (Main unit / Sensor / Pump) for all detection methods

A compact, battery-operated, motorized sample drawing pump that attaches to the GX-3R Pro to change it from diffusion operation to sample drawing operation.

Stand Alone Explosion Proof Transmitter, local or remote mounted, 4-20 mA, Modbus RS485 Outputs and 3 alarm relays are standard.

Stand Alone Explosion Proof Transmitter, local or remote mounted, 4-20 mA, Modbus RS485 Outputs and 3 alarm relays are standard.