Air Alert - Standalone Gas Transmitter for Fixed Systems - RKI Instruments

Air Alert – Standalone Transmitter

Toxic Gas Detector

Features

  • Electrochemical, Infrared, or PID sensor element
  • Wire powered (3-wire), 3 conductor AC power supply 115-220 VAC
  • 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
Contact Sales

Overview

The RKI Air Alert series ambient air toxic gas detector is a versatile assembly that uses an electrochemical, infrared or PID sensor element to detect a variety of gases. 4-20 mA analog and RS-485 Modbus outputs available. Magnetic switches allow for non-intrusive calibration while in the field as well as full system settings and diagnostics.

The Air Alert represents the latest leading edge technology in fixed gas detection today.

Related Services

Fixed Systems Turnkey Solutions

  • Design, Consultations, and Engineering
  • Installation
  • Start-up
  • Training
  • System Maintenance

 

Application

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

Sensor Options

Gas Sensor
Type
Range T90
AsH3 EC 0 – 1 ppm < 30 sec.
CH2O EC 0 – 10 ppm < 30 sec.
CH3SH EC 0 – 10 ppm < 100 sec.
CH4 IR 0 – 100 ppm < 30 sec.
CL2 EC 0 – 10 ppm < 60 sec.
CLO2 EC 0 – 1 ppm < 120 sec.
CO EC 0 – 300 ppm < 30 sec.
CO2 IR 0 – 5% Vol. < 30 sec.
ETO EC 0 – 10 ppm < 80 sec.
F2 EC 0 – 1 ppm < 80 sec.
H2 EC 0 – 4% Vol. < 60 sec.
H2S EC 0 – 100 ppm < 30 sec.
H2S2K EC 0 – 2000 ppm < 25 sec.
HBr EC 0 – 30 ppm < 40 sec.
HCL EC 0 – 30 ppm < 300 sec.
HCN EC 0 – 30 ppm < 70 sec.
HF EC 0 – 10 ppm < 90 sec.
LELCH4 IR 0 – 100% LEL
(0 – 5% Vol.)
< 30 sec.
LELHC IR 0 -w 100% LEL < 30 sec.
NH3 EC 0 – 100 ppm < 90 sec.
NH3300 EC 0 – 300 ppm < 120 sec.
NH3A EC 0 – 1000 ppm < 120 sec.
NO EC 0 – 250 ppm < 40 sec.
NO2 EC 0 – 20 ppm < 25 sec.
O2 EC 0 – 25% Vol. < 15 sec.
O3 EC 0 – 5 ppm < 60 sec.
O3H EC 0 – 100 ppm < 60 sec.
PH3 EC 0 – 5 ppm < 30 sec.
SO2 EC 0 – 20 ppm < 35 sec.
R1234YF IRR 0 – 2000 ppm < 30 sec.
R22 IRR 0 – 2000 ppm < 30 sec.
R32 IRR 0 – 2000 ppm < 30 sec.
R410A IRR 0 – 2000 ppm < 30 sec.
RSF6 IRR 0 – 2000 ppm < 30 sec.
PID – VOC Low Range PID
10.6eV
0 – 10.00 / 20.00 / 50.00 ppm < 3 sec.
PID – VOC High Range PID
10.6eV
0 – 100 / 200 / 500 / 1000 / 2000 ppm < 3 sec.
PID – VOC PID
10.0 eV
0 – 10.00 / 20.00 / 50.00 / 100 ppm < 3 sec.
PID – VOC PID
11.7 eV
0 – 100 ppm < 3 sec.

Specifications

Sensor Type Electrochemical, infrared, PID
Power Voltage Wire powered (3-wire), 3 conductor AC power supply 115-220 VAC
Power Draw 2 Watts maximum
Protection • Power electromagnetic interference (EMI) filter

• 4-20 mA surge suppression

• RS-485 surge suppression

Display Screen 102 x 64 Resolution graphical LCD screen transflective (sunlight readable) with white
LED backlight
Interface 3 Push-buttons (MENU, ADD and SUB)

3 Magnetic non-intrusive switches for calibration (MENU, ADD and SUB)

Customizable Settings 2 Individually configurable relay set-points
Product add on Hardware 3 Color LED Perimeter Lights and audible alarm, optional. (this option not available with relay option)
Temperature Range -40°C to +70°C
Wireless (Analog) Output 4-20 mA (3-wire) fault terminal
Digital Output RS-485 Modbus

Optional 900 MHz or 2.4 GHz radio wireless output

Product Dimensions 5 in. L x 5 in. W x 5 in. H
Total Weight 5 lbs.
Enclosure Material NEMA Class I, 4, 4X, and 6 polycarbonate enclosure with clear window –

IP 66, UL 508 and UL 746C (f1) rated

Construction For use in non hazardous areas only
Controllers Compatible with AirLink 7010, AirLink 7032, Beacon 110, Beacon 200, Beacon 410A, and
Beacon 800
Warranty 1-Year warranty for electronics and sensor (Two months for PID with 11.7 eV lamp)
Contact Image

Contact Us

Best Selling

You Might Also Like

© 2024 RKI Instruments. All Rights Reserved | Gas Detectors | Portable Gas Monitors | Gas Sensors