RKI Instruments Calibration Station for the GX-3R & GX-3R Pro 81-SDM3R102

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RKI Instruments

Calibration Station for the GX-3R & GX-3R Pro 81-SDM3R102

The SDM-3R is a versatile maintenance tool that automates the service of a GX-3R (Pro) portable gas monitor. This docking station can be used as a stand alone device for charging; calibration and bump testing; with all records stored automatically for future upload to a PC via USB flash drive (PC software and flash drive included). Automate how you manage and service GX-3R (Pro) instruments by connecting the SDM-3R to a computer with a USB cable. With the SDM Docking Station controller software; you can simultaneously calibrate; bump test; alarm check; archive data; or charge up to ten instruments.


  • 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.


  • Multiple modules connected to a PC (10 max).
  • Automatic calibration/bump test option.
  • Configure GX-3R (Pro) parameters.
  • Archive Bump Test; Calibration; and Alarm Check.
  • Archive data to network location.
  • Software controlled data retrieval.
  • Windows 7; 8; and 10 compatible.


    Input PowerAC Adapter with 100 – 240 VAC; 47-63 Hz; 0.4A input and 5.99 VDC; 2A output provided as standard.
    Environmental ConditionsFor Indoor Use Only: 0° C to 40° C; below 95% Relative Humidity; Non-Condensing
    Applicable InstrumentsGX-3R and GX-3R Pro
    Maximum Number of Records Saved Stand Alone200 calibrations; or 214 bump test; or 469 alarm check records
    Maximum Number of Records Saved PC program ControlledUnlimited records
    5 Ports3 Calibration gas; 1 fresh air and 1 exhaust


  • AC Adapter
  • USB Flash Drive
  • Inlet Air Filter
  • 10 Foot Long Exhaust Tube
  • One 3 Foot Long Tube for GAS Fitting
  • USB Cable; Type A to Type B
More Information
MPN 81-SDM3R102
Shipping Weight 3.00
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