Category: Gas Detector Heads Showing 1–10 of 22 results
Grid view List view Air Alert – Standalone Transmitter Toxic Gas Detector Features Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional) Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty
M2A Series Stand Alone Explosion Proof Transmitter Features Operates with or without a controller Direct digital readout with OLED cold temperature display Available gases include 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) T2A Gas Detector 2-Wire Explosion Proof Transmitter Features Electrochemical Sensor
Loop-Powered (2-Wired), 4-20 mA output
3 Character, 7 segment display screen with backlight
3 Push-button interface (ADD, MENU, SUB) with corresponding magnetic, non-intrusive switches
Operating temperature range -40°
Aluminum device enclosure
303 Stainless-steel sensor housing
1-Year warranty
T3A Gas Detector 3-Wire Explosion Proof Transmitter Features Electrochemical, Infrared or catalytic bead sensors
Wire powered (3-Wire), 12 to 35 VDC operating voltage
Operating temperature range -40°C to +60°C
LCD display with LED back-light
3 Push-button interface (ADD, MENU, SUB)
Non-intrusive buttons using magnetic wand
2 Individually configurable alarms
2 Front panel LED indicators (amber and red)
2 Optional fully programmable alarm relays (dry contacts)
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, both standard Industry Applications
VOC Pro – PID Gas Detector 3-Wire Explosion Proof Transmitter Features PID sensor options: 10.0 eV lamp / 11.7 eV / 10.6 eV ppb / 10.6 eV ppm
Wired power (3-Wire), 12 to 35 VDC operating voltage
Operating temperature range -40° C to +54°C
Graphical LCD with LED backlight
3 Push-button interface (ADD, MENU, SUB) with corresponding magnetic, non-intrusive switches
2 Individually configurable alarms
2 Front panel LED indicators (amber and red)
2 Optional fully programmable alarm relays (dry contacts)
Output options: 4-20mA (3-wire) analog, RS-485 modbus (4 wire)
1-Year warranty (see specifications)
S2 Series – Gas Sensor/Transmitter Diffusion Gas Sensor – Fixed Systems Features Available gases include 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 Direct Connect Sensors Fixed Gas Detection Features Available gases include LEL, H2S, CO, & CO2 Toxic sensors include NH3, AsH3, Cl2, ClO2, HCN, & SO2 Infrared sensors for combustibles and CO2 Patented water repellent sensor coating Explosion proof construction Optional stainless steel junction box M-Series M-Series Low Cost Transmitter Features Water/dust resistant housing Available for H2S and CO Long life sensors (2 + years typical) Competitively priced Compact design OX-600 O2 Monitor Stand Alone Oxygen Monitor Features Operates with or without a controller Range of 0-25.0 % volume with 0.1% increments Tri-color visual alarm display 2 preset alarms; Green=Normal, Yellow=Alarm 1, Red=Alarm 2 Large easy to read digital display Three power options: 115 VAC, 24 VDC, or 2 AA alkaline Operates up to 1 year on one set of AA alkaline batteries Pressure compensation eliminates false alarms caused by pressure change Remote mount sensor cable available EC-600 CO Gas Monitor Stand Alone Carbon Monoxide Gas Monitor Features Compact, wall mounting design Highly visible 3 color LED digital display Power cable can enter from any direction Stores alarm summary data Built in audible and visual alarms 115 VAC operation Relay outputs for annunciation of alarms Low cost plugin electrochemical sensor 
