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SKU: RKI01-81-SDM3R101

RKI SDM-3R Stand Alone Calibration Station 81-SDM3R101

$1,571.54

Ships in 3 - 5 days

Description

The RKI SDM-3R Stand Alone Calibration Station automates the full maintenance cycle for your RKI GX-3R portable gas monitor — bump testing, full calibration, and charging — in a single compact docking-station form factor. Rather than relying on manual procedures, the SDM-3R sequences every scheduled service step automatically, reducing technician time and eliminating gaps in your gas-detection maintenance log.

Service records are stored automatically within the unit and can be transferred to a PC via the included USB flash drive. The bundled PC software lets safety managers review event history, generate audit-ready compliance reports, and track calibration dates across an entire detector fleet — an important capability for OSHA-regulated confined-space entry programs, oil and gas operations, and municipal wastewater facilities.

What's included with part number 81-SDM3R101:

  • SDM-3R calibration station with one solenoid valve
  • AC adapter, USB flash drive, and USB cable
  • Calibration tubing

Calibration gas is sold separately — RKI's 4-gas calibration mixture is compatible and available on this site. The SDM-3R is designed specifically for the GX-3R; GX-3R Pro fleets require the separate SDM-3R Pro model. For RKI-authorized service or fleet calibration guidance, contact PK Safety Monday–Friday at 800-829-9580.


Frequently Asked Questions

What does the RKI SDM-3R calibration station do?

The SDM-3R automates bump testing, full gas calibration, and battery charging for RKI GX-3R portable multi-gas monitors. Each service event is logged automatically and saved to the included USB flash drive for later review on a PC using the bundled software.

Is the SDM-3R compatible with the GX-3R Pro?

No. The SDM-3R is designed for the standard GX-3R only. GX-3R Pro units require the SDM-3R Pro calibration station, which is configured for the Pro's different connector and gas-delivery path.

Does the SDM-3R store calibration records automatically?

Yes. The unit logs every bump test and calibration event internally. Records are transferred to a PC via USB flash drive. The included software lets you view service history and generate reports — useful for documenting compliance with OSHA confined-space and gas-detection maintenance requirements.

Is calibration gas included with the SDM-3R?

No. Calibration gas is sold separately. RKI's compatible 4-gas calibration mixture and a demand-flow regulator are available on this site. RKI recommends bump testing before each day's use and full calibration at least every six months.

How often should I calibrate the RKI GX-3R?

RKI recommends a bump test before each use and a full calibration at minimum every six months — or more frequently if the detector is exposed to contaminants, high-concentration gases, or physical impact. Your site safety program or applicable OSHA standard may require a more frequent schedule.

Read more

The RKI SDM-3R Stand Alone Calibration Station automates the full maintenance cycle for your RKI GX-3R portable gas monitor — bump testing, full calibration, and charging — in a single compact docking-station form factor. Rather than relying on manual procedures, the SDM-3R sequences every scheduled service step automatically, reducing technician time and eliminating gaps in your gas-detection maintenance log.

Service records are stored automatically within the unit and can be transferred to a PC via the included USB flash drive. The bundled PC software lets safety managers review event history, generate audit-ready compliance reports, and track calibration dates across an entire detector fleet — an important capability for OSHA-regulated confined-space entry programs, oil and gas operations, and municipal wastewater facilities.

What's included with part number 81-SDM3R101:

  • SDM-3R calibration station with one solenoid valve
  • AC adapter, USB flash drive, and USB cable
  • Calibration tubing

Calibration gas is sold separately — RKI's 4-gas calibration mixture is compatible and available on this site. The SDM-3R is designed specifically for the GX-3R; GX-3R Pro fleets require the separate SDM-3R Pro model. For RKI-authorized service or fleet calibration guidance, contact PK Safety Monday–Friday at 800-829-9580.


Frequently Asked Questions

What does the RKI SDM-3R calibration station do?

The SDM-3R automates bump testing, full gas calibration, and battery charging for RKI GX-3R portable multi-gas monitors. Each service event is logged automatically and saved to the included USB flash drive for later review on a PC using the bundled software.

Is the SDM-3R compatible with the GX-3R Pro?

No. The SDM-3R is designed for the standard GX-3R only. GX-3R Pro units require the SDM-3R Pro calibration station, which is configured for the Pro's different connector and gas-delivery path.

Does the SDM-3R store calibration records automatically?

Yes. The unit logs every bump test and calibration event internally. Records are transferred to a PC via USB flash drive. The included software lets you view service history and generate reports — useful for documenting compliance with OSHA confined-space and gas-detection maintenance requirements.

Is calibration gas included with the SDM-3R?

No. Calibration gas is sold separately. RKI's compatible 4-gas calibration mixture and a demand-flow regulator are available on this site. RKI recommends bump testing before each day's use and full calibration at least every six months.

How often should I calibrate the RKI GX-3R?

RKI recommends a bump test before each use and a full calibration at minimum every six months — or more frequently if the detector is exposed to contaminants, high-concentration gases, or physical impact. Your site safety program or applicable OSHA standard may require a more frequent schedule.

Specifications

  • Product Weight (lbs.)
    12
  • Height (in.)
    8
  • Length (in.)
    13.5
  • Width (in.)
    10

Reviews

Keep your team protected & compliant!

  • Expert guidance tailored to your specific needs
  • Access responsive customer support when you need it
  • Enjoy fast shipping directly to your location
  • Benefit from extensive industry knowledge—75+ years of experience
  • In-house gas detection calibration & repair services available
The RKI SDM-3R Stand Alone Calibration Station 81-SDM3R101 is a robust industrial device with a USB port and various connection points, ideal for any setup. Its gray and red design closely resembles a calibration station, featuring buttons, indicators, and a prominent red component on top.
RKI Instruments

RKI SDM-3R Stand Alone Calibration Station 81-SDM3R101

$1,571.54

The RKI SDM-3R Stand Alone Calibration Station automates the full maintenance cycle for your RKI GX-3R portable gas monitor — bump testing, full calibration, and charging — in a single compact docking-station form factor. Rather than relying on manual procedures, the SDM-3R sequences every scheduled service step automatically, reducing technician time and eliminating gaps in your gas-detection maintenance log.

Service records are stored automatically within the unit and can be transferred to a PC via the included USB flash drive. The bundled PC software lets safety managers review event history, generate audit-ready compliance reports, and track calibration dates across an entire detector fleet — an important capability for OSHA-regulated confined-space entry programs, oil and gas operations, and municipal wastewater facilities.

What's included with part number 81-SDM3R101:

Calibration gas is sold separately — RKI's 4-gas calibration mixture is compatible and available on this site. The SDM-3R is designed specifically for the GX-3R; GX-3R Pro fleets require the separate SDM-3R Pro model. For RKI-authorized service or fleet calibration guidance, contact PK Safety Monday–Friday at 800-829-9580.


Frequently Asked Questions

What does the RKI SDM-3R calibration station do?

The SDM-3R automates bump testing, full gas calibration, and battery charging for RKI GX-3R portable multi-gas monitors. Each service event is logged automatically and saved to the included USB flash drive for later review on a PC using the bundled software.

Is the SDM-3R compatible with the GX-3R Pro?

No. The SDM-3R is designed for the standard GX-3R only. GX-3R Pro units require the SDM-3R Pro calibration station, which is configured for the Pro's different connector and gas-delivery path.

Does the SDM-3R store calibration records automatically?

Yes. The unit logs every bump test and calibration event internally. Records are transferred to a PC via USB flash drive. The included software lets you view service history and generate reports — useful for documenting compliance with OSHA confined-space and gas-detection maintenance requirements.

Is calibration gas included with the SDM-3R?

No. Calibration gas is sold separately. RKI's compatible 4-gas calibration mixture and a demand-flow regulator are available on this site. RKI recommends bump testing before each day's use and full calibration at least every six months.

How often should I calibrate the RKI GX-3R?

RKI recommends a bump test before each use and a full calibration at minimum every six months — or more frequently if the detector is exposed to contaminants, high-concentration gases, or physical impact. Your site safety program or applicable OSHA standard may require a more frequent schedule.

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