AirLink 9900 Wireless Signal Repeater for Fixed Systems Gas Detection by RKI

AirLink 9900 Wireless Signal Repeater

Airlink 9900

Explosion Proof Wireless Signal Repeater


  • 255 Channel wireless interface – all addresses on configured network
  • Radio options: 900 MHz radio or 2.4 GHz Standard
  • 12 to 35V DC operating voltage
  • Graphical LCD with LED backlight
  • Operating temperature range of -40ºC to +60ºC
  • 3 Push button interface (ADD, MENU, SUB)
  • Individually configurable low and high alarm set points per channel
  • Explosion proof aluminum enclosure with Class I,
    Div 1, groups B, C, & D certifications
  • 1 Year limited hardware warranty
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The RKI Instruments AirLink 9900 wireless repeater is a device that receives transmissions from a wireless sensor or switcher and repeats the transmission to its corresponding monitor or controller within the wireless network. Enables greater distances and reliable communication between the gas detector and the gas monitor.

The AirLink 9900 Explosion Proof Wireless Signal Repeater represents the latest leading edge wireless technology in fixed gas detection today.

Related Services

Fixed Systems Turnkey Solutions

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



Product Type Signal repeater/extender
Operating Voltage 12V to 35V DC
Power Type Wire powered
Current Draw 150 mA Maximum at 24V DC
Protection Power electromagnetic interference (EMI) filter
RF Connection 2 External N female radio frequency (RF) connector
Display Screen 102 x 64 Resolution graphical LCD screen transflective (sunlight readable) with LED backlight
Interface 3 Magnetic push buttons (Menu, ADD, and SUB)
Temperature Range -40°C to +60°C
Product Compatibility All AirLink wireless gas detector head transmitters
Wireless Radio Options 900 MHz radio
2.4 GHz radio
Networks 52 Networks (900 MHz radio)
78 Networks (2.4 GHz radio)
255 Addresses per network
Enclosure Materials Aluminum enclosure
Product Dimensions 5.42 in, L x 6.03 in. D x 12.16 in. H (Max. dimensions with attachments)
Total Weight 7.5 lbs
Hazardous Location
Certifications and Approvals
Certified explosion / flame proof CQPSUS
Class I, Div 1, Groups C & D
Temp. -40°C to +60°C
Hardware Warranty 1-Year limited
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