RKI Instruments 81-0064RK Carbon Monoxide Calibration Gas - 50 ppm (CO)

By RKI Instruments Equivalent


Balance Gas: Air

Size: 17L


  • RKI Instruments equivalent 50 ppm Carbon Monoxide (CO) span gas cylinder used to calibrate RKI gas detection equipment with carbon monoxide gas sensors.
  • Fully compatible with RKI Instruments gas detectors requiring 50 ppm carbon monoxide with balance air.
  • Precision blended and inspected to industry standards - National Institute of Standards and Technology (NIST) traceable and certified.
  • Made in the USA by GASCO, ISO 9001:2008 Certified.

Contact us for custom carbon monoxide calibration gas mixtures.

Subject to hazardous materials shipping requirements.

Technical Specs

Target Gas: Carbon Monoxide (CO)
Concentration: 50 parts per million
Balance Gas: Air
Gas Type: Non-Reactive
Cylinder Size: 17L
Part Numbers:
RKI Part Number: 81-0064RK
GASCO Part Number: 17L-50-50
Manufactured by: Gasco Affiliates, LLC
Shelf Life: 48 Months
Regulator Compatibility: CGA 600 valve inlet.

Control Valve (CV-2)
Fixed Flow (70 Series)
Demand Flow (75-DFR)
Dial-a-Flow (74-DAF)
Fixed Flow Push Button (73-PBR)
Trigger Control Fixed Flow (70-Trigger)
Flow Matching Valve (72-MFV)

Tubing Compatibility: Tygon® Tubing

Scroll to top