Available in LEL, O2, H2S, CO, CO2, H2 (ppm or LEL)
Multigas versions available with sensors in one enclosure
Internal sample pump with 100’ range
Flowmeter and LED’s for operational status
Low flow indication
NEMA 4X enclosure
Operates on 24VDC input
Optional 4-20mA output
Max 8 measuring gas range available
・2 way of sampling method
Pump suction type or Hand aspirating type
・Intermittent measuring mode available
(For pump suction type only)
・Ingress proof rating IP67
Suited for outdoor work.
・Easy-to-read wide LCD display
・Intrinsically safe (ATEX P
Built-in sample draw pump
Photoelectric photometry technology
Direct digital readout
Colorimetric detection tablet method
No false readings from interfering gases
Operates on 4 AA
Stores 99 readings
No warm up time
Ex-proof design
Covering wide detection range from ppm to %LEL
Long life sensor
Gas leak monitoring to prevent explosive accident in hazardous areas of various industries.
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
Universal main unit (all sensor types)
Multifunctional sensor unit (New Intelligent sensor)
No internal tubing (main unit) / No coil (pump)
Front access, no tool required, easy sensor and pump replacement
Large size LCD screen
Various communication methods available (4-20mA, NT and PoE)
Minimal maintenance cost through enhanced troubleshooting firmware functions
Small mounting space
Environmentally friendly
Wide variety of sensors available
Explosion proof design
CE Approved
Diverse flammable gas vapour detectable
Long life sensor and sampling pump
Various sampling accessories
plugin sensor replacement and easy maintanance
Monitors ppm, LEL, and % volume methane, O2 and CO
PPM leak detector, detects down to 10 ppm CH4
“Leak tracker” audible/visual alarm mode for CH4 and CO
0 to 100% volume Methane option
Auto-ranging display of % LEL and % volume
Barhole test mode
Bump test reminder option
Snap-logging – on demand data recording
Pump pause on demand
Internal sample drawing pump with up to 50 foot range
Lithium ion or alkaline power battery packs (interchangeable)
Up to 600 hours of datalogging with alarm trends
Intrinsically safe, ATEX/IECEx/CE or c CSA us (Optional)
Monitors ppm LEL, % volume methane, O2, CO and H2S
0 to 100% volume methane option
Auto-ranging display of % LEL and % volume
3 Operating modes: Normal, leak check, & bar hole
PPM leak detector
Adjustable display ranges
Visual / audible pulses change with gas concentration
CO display in leak check mode
Barhole test mode for underground leak checks
Internal sample drawing pump with up to 50′
Vibration, visual, and audible alarms
Automatic backlight during alarms
Lithium ion or alkaline battery packs (interchangeable)
Intrinsically safe, ATEX/IECEx/CE or CSA/CE (Optional)
Smallest & lightest 4 gas monitor
2″ W x 2.55″ H x 1.02″ D, 3.52 ounces
Simultaneous detection of 4 gases
LEL, O2, H2S & CO
H2 Compensated CO sensor available
Simple 2-button operation
Non-Compliance Indicator
Alarms: audible, visual, & vibration
3 user adjustable alarm levels
Impact resistant body with removable rubber boot
Large LCD Auto-backlit display
25 hours of operation (Lithium-ion battery)
Field replaceable sensors & filters
Water and dust resistant design, IP66/68
3 Year warranty
World’s smallest and lightest 5 gas monitor
3-year warranty
Compatible with 11 languages
Connect with Bluetooth
Water and dust resistant, IP66/68
Loud alarm buzzer 95dB at 30cm
Realtime detection of up to 5 ranges for combustible gas, 100%vol./ 100%LEL, O2, H2S, and CO
Large simultaneous display with auto back lighting
Strong sample drawing capability
Loud alarm buzzer with 95dB
3 bright LED alarm lamps
ATEX Exia II CT4 approved
Water and dust resistant IP67
Lithium-ion rechargeable battery
Compact and light weight
Ergonomic design with wrist strap for hands free operation
Datalogging standard
Simultaneous detection of up to 6 gases.
Sensor warranty up to 3 years.
Explosion-proof, dust-proof and waterproof (equivalent to IP66/68), 1.5m drop durability.
Explosion-proof, dust-proof and waterproof (equivalent to IP66/68), 1.5m drop durability.
Lightweight design weighing approximately 300g with an easy-to-grip grip design
3-year sensor warranty
Continuous use time Approx. 30 hours
Cleared 3m drop test
Explosion-proof and explosion-proof construction
Protection class IP67 equivalent
Explosion proof housing and sensor design
H2 specific solid state sensor for 0 – 2000 ppm
H2 specific catalytic sensor for 0 – 100%LEL
Molecular sieve filter built in; highly specific to H2
Eliminates false alarms from IPA and other gases
4-20 mA transmitter, 24VDC
M2A Series Stand Alone
Explosion Proof Transmitter
Operates with or without a controller
Direct digital readout with OLED
cold temperature display
LEL, O2, H2S, CO, CO2,
100% Vol CH4, and 0-9,000 PPM CH4
Toxic Gases include NH3, SO2, HCN, and more
Infrared sensor for combustibles
and CO2
4-20 mA & digital Modbus outputs standard
2 fully programmable alarm relays & fail relay
Non-intrusive calibration via magnetic wand
Explosion proof construction
Patented water repellent sensor cover
User friendly setup, push buttons & OLED
menus
Long-life sensors (2+ years typical)
Base gas is selectable
Target gas is selectable
Pump booster function
Auto range switching
Filter (optional) can be used with standard gas sampling probe
Real-time detection combustible gas, 100%vol./ 100%LEL & O2
Large simultaneous display with auto back lighting
Strong sample drawing capability
Loud alarm buzzer with 95dB
3 bright LED alarm indicators
ATEX Exia II CT4/MED approved
Water and dust resistant IP67
Lithium-ion rechargeable battery
Compact and lightweight
Internal sample draw pump
Ergonomic design with wrist strap for hands free operation
Datalogging standard
ATEX ExiaⅡCT4 approved
Water and dust resistant IP67
Loud alarm buzzer with 95dB
Strong sample drawing capability (0.75L/min)
Digital display % digital bargraph
ATEX ExiaⅡCT4 approved
Water and dust resistant IP67
Loud alarm buzzer with 95dB
Strong sample drawing capability (0.75L/min)
Digital display % digital bargraph
Real time detection with ppm range
Large digital and bar graph display with back light
Loud alarm buzzer with 95dB
2 steps adjustable alarm volume
Easy and simple operation
Compact size and light weight
ATEX intrinsic safe design Exia IC T4
Water and dust resistant IP67
Ergonomic design with waist strap for hands free operation
Data logging standard
LEL or PPM detection ranges available for many gases
2 alarm levels
Stand alone system
Input voltages: 115 VAC standard, 24 VDC or 48 VDC (optional)
Audible and visual alarms
Compact design
Simple installation
AC version equipped with power cord
Relay contacts rated 12A @ 115 VAC
Low maintenance
Attaches to the GX-3R or GX-3R Pro in seconds
Compact and lightweight
10 hours of operation in normal mode (higher flow mode)
16 hours of operation in lower-flow mode (ECO mode)
Audible and visual alarms for low flow and low battery conditions
Pilot light to confirm operation
Quick disconnect fitting for hose connection
Hoses available up to 100′ length
Includes 4″ tapered red rubber nozzle, AA alkaline battery, and hydrophobic filters
Rugged and proven RKI reliability
Available gases include
LEL, H2S, CO, PPM H2, and CO2
Toxic gases include NH3, SO2, HCN, and more
Infrared sensor for combustibles and CO2
Hydrogen-Specific now available
Patented water repellent sensor coating
4-20 mA output
Explosion proof construction
Optional stainless steel junction box
Wide range of detectable gases
—% LEL Combustibles, catalytic
—% LEL Combustibles, IR
—H2S, CO, & O2
—PPM for acrylonitrile, hydrogen, ethylene oxide,
n-methyl pyrolidone, methylene chloride, and many others
• Sensor types include
—Catalytic, Galvanic Cell, MOS, IR, & Electrochemical
• Direct digital display of gas readings
• HART Communication protocol
or 4-20 linear output
• Available with SIL2 approval (IR, EC, OX versions)
• Easy maintenance using a magnetic key
• Self-diagnosis by microprocessor
• Low power operation (Maximum: 3W)
• Explosion proof: ATEX, IECEx, ExdIICT5
Explosion proof design
CE Approved
Diverse flammable gas vapour detectable
Long life sensor and sampling pump
Various sampling accessories
plugin sensor replacement and easy maintanance
Compatible with both GX-3R and GX-3R Pro
Automatically charge, bump test, and/or calibrate
Auto on/off of gas detector
3 separate gas inputs
Multiple modules (10 max) can use one set of calibration equipment
Save Bump Test, Calibration, and Alarm Check records to USB flash drive, computer, or network
Includes PC software for viewing/archiving bump test, calibration records, and event data
Over 40 target gases available
Sensitivity and gas range automatically change based on selected target gas
Weighs only 7.5 ounces
Resistant to silicone poisoning
Silence gas alarms for discrete leak checking
Snap logging records and saves to up to 128 readings
Built-in LED lighting for dark and confined spaces
IP 55, SP 220
12 hours operation
3 Sensors, 1 explosion proof housing
Infrared sensors available for combustible gases
Interfaces with Beacon 410 controller
Available for LEL, O2, H2S and CO
Water repellent patented sensor coating
Long life sensors (2 + years typical)
Also available with 2 or 4 sensors