RKI Instruments RP-3R Pump w/ 10' hose; 10 Probe & Tapered Red Nozzle For GX-3R 81-1198

In-Stock Now! At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
Use Promo Code: FREESHIPThis item qualifies for Free Shipping!Order must be $99+ of qualifying item(s). Contiguous U.S. Only.

RKI Instruments

RP-3R Pump w/ 10' hose; 10 Probe & Tapered Red Nozzle For GX-3R 81-1198

The RP-3R are compact; battery operated; motorized sample drawing pumps which attach to either the GX-3R or the GX-3R Pro to change them from diffusion operation to sample drawing operation. The pump quickly and firmly snaps onto the GX-3R gas monitor and is easily removed when sampling is complete. No tools are required.


  • Attaches to the GX-3R in seconds.
  • Compact and lightweight.
  • 10 hours of operation in normal mode (higher flow mode).
  • 16 hours of operation in lower-flow mode (ECO mode).
  • Audible and visual alarms for low flow and low battery conditions.
  • Pilot light to confirm operation.
  • Quick disconnect fitting for hose connection.
  • Rugged and proven RKI reliability.


    Flow RateHigher flow mode: 0.5 l/m Lower flow mode (ECO mode): 0.35 l/m
    Alarm DisplayLow flow alarm: Flow blinks YELLOW Low battery alarm: Power LED blinks GREEN
    Power Supply1 AA alkaline battery
    Continuous OperationHigher flow mode: 10 hours Lower flow mode (ECO mode): 16 hours
    Operating temperature-4° F to + 122° F (no sudden change)
    Operating humidity range95% RH or less (without condensation)
    External Dimensions3.23? (W) x 3.78? (H) x 1.14? (D) (body only)
    Explosion ProofIntrinsically safe construction; ATEX/IECEx
    Optional Accessories10' – 100' hose; 10? probe with dust filter


  • 4? tapered red rubber nozzle
  • AA alkaline battery
  • hydrophobic filters
More Information
OPT SKU RKI-81-1198
MPN 81-1198
UPC/GTIN - None -
Shipping Weight 1.00