RKI Instruments Air Alert Toxic Gas Detector

• 12 to 35VDC power (115 to 240VAC optional)
• 4-20mA (3-wire) analog, RS-485 Modbus outputs
• 900MHz or 2.4GHz radio output options
• Buzzer with either 3-color LED or green LED for alarms
• 2 Dry contact relays (optional)
• Graphical LCD with LED backlight
• 3 Push-button interface
• 3 Magnetic non-intrusive switches for calibration
• NEMA Class I, 4, 4X, and 6 polycarbonate enclosure
• IP 66, UL 508 and UL 746C (f1) rated
• 1-year warranty

The RKI Instruments Air Alert toxic gas detector uses an electrochemical, infrared or PID sensor element to detect a variety of gases in ambient air. The Air Alert is wire powered 12 to 35VDC (optional 115 to 240VAC available) with 4-20mA analog and RS-485 Modbus outputs. Magnetic switches allow for non-intrusive calibration while in the field as well as full system settings and diagnostics.

Available in two versions: 

• Transmitter with 2 relays
• Transmitter with alarm LEDs (3 color or green only) and buzzer, no relays

Applications:

• Petrochemical plants, Refineries
• Water and wastewater treatment plants
• Pulp and paper mills
• Manufacturing facilities
• Chemical plants