RKI Instruments 30-0951RK-O2/CO - Manual (Page 3)

30-0951RK-O2/CO Sample Draw Aspirator Adapter • 3
Overview
This manual describes the 30-0951RK-O2/CO sample draw aspirator adapter. It also
describes how to install and use the adapter. A spare parts list at the end of this manual
lists replacement parts.
Specifications
Table 1 lists specifications for the Sample Draw Aspirator Adapter.
NOTE: When using this aspirator adapter for oxygen detection, it must be used with a capillary
type oxygen detector. Do not use this aspirator adapter with a partial pressure type
oxygen detector.
Table 1: Specifications
Applicable Detectors
• 65-2511RK, Oxygen detector (see note below)
• 65-2433RK-05, CO detector
• Consult RKI Instruments, Inc. for other detectors
Maximum Inlet Pressure 300 psi
Outlet Pressure to Aspirator 5 - 50 psi adjustable (determined by required flow rate)
Recommended Flow Rate 3 SCFH (standard cubic feet per hour)