RKI Instruments GX-6000 parts
Every RKI GX-6000 replacement sensor, filter, battery pack, charger and spare part we stock, with its price and add to cart: 6 listings, 6 part numbers. RKI has discontinued the GX-6000: "The GX-6000 has been discontinued. Please see GX-6100 as an alternative". RKI's page still lists these parts for it. Which instrument each part fits is as RKI lists it on the GX-6000 page, in its 2026 parts list or in its product data file. Ships in 1–2 business days; most orders arrive in 3–7 business days.
Replacement sensors
| Part number | Item | Version | Price | ||
|---|---|---|---|---|---|
 | ES-1821 | RKI Instruments ES-1821 Carbon Monoxide Sensor, 0-500 ppm, for GX-2009 CO 0-500 ppm · also fits GX-2009, GX-2012, 03 Series, GasWatch 2, Gas Tracer | $150.00 | ||
 | NC-6264A | RKI Instruments NC-6264A Combustible Gas (LEL) Sensor, 0-100% LEL, for GX-2009 LEL 0-100% LEL · also fits GX-2009, GX-2012, 03 Series, Gas Tracer | $130.00 | ||
 | PID-002LA | RKI Instruments PID-002LA PID Sensor, 10.6 eV, 0-4,000 ppm VOC, for GX-6000 VOC (PID) 0-4,000 ppm, 10.6 eV lamp | $1365.00 |
Calibration gas kits
| Part number | Item | Version | Price | ||
|---|---|---|---|---|---|
 | 81-6AAX-DLV | RKI Instruments 81-6AAX-DLV Calibration Kit, H2S/CO/LEL/O2 + Isobutylene 34 L 10 ppm isobutylene in air; 34 L H2S/CO/CH4/O2 | $700.00 |
Filters and scrubber disks
| Part number | Item | Version | Price | ||
|---|---|---|---|---|---|
 | 33-0159RK | RKI Instruments 33-0159RK Teflon Filter Disk, PF-060, for GX-Force and RP-3R pack of 10 · also fits GX-Force, RP-3R, RP-2009, RP-6, GX-2003, GX-2012, Gas Tracer, GX-6100, NC-1000 | $26.00 |
Spare parts
| Part number | Item | Version | Price | ||
|---|---|---|---|---|---|
 | 13-0112RK | RKI Instruments 13-0112RK Wrist Strap, for GX-3R Pro, GX-3R and 03 Series also fits GX-3R Pro, GX-3R, 03 Series, GX-2009, GX-2012 | $4.20 |
Source: RKI Instruments GX-6000 product page https://www.rkiinstruments.com/product/gx-6000-gas-detector/, fetched Nov 8 2026; RKI Instruments 2026 parts list; RKI Instruments product data file, Sept 2026; prices from the store.
Which instrument each part fits
| Part number | Type | Fits (as RKI lists it) | Discontinued by RKI | Pack / unit |
|---|---|---|---|---|
| ES-1821 | Carbon Monoxide Sensor | GX-2009, GX-2012, GX-6000, 03 Series, GasWatch 2, Gas Tracer | GX-2009, GX-2012, GX-6000, Gas Tracer | — |
| 81-6AAX-DLV | Calibration Kit | GX-6000 | GX-6000 | Each |
| NC-6264A | Combustible Gas (LEL) Sensor | GX-2009, GX-2012, GX-6000, 03 Series, Gas Tracer | GX-2009, GX-2012, GX-6000, Gas Tracer | — |
| PID-002LA | PID Sensor | GX-6000 | GX-6000 | — |
| 33-0159RK | Teflon Filter Disk | GX-Force, RP-3R, RP-2009, RP-6, GX-2003, GX-2012, Gas Tracer, GX-6000, GX-6100, NC-1000 | GX-2012, Gas Tracer, GX-6000 | 10 |
| 13-0112RK | Wrist Strap | GX-3R Pro, GX-3R, 03 Series, GX-6000, GX-2009, GX-2012 | GX-6000, GX-2009, GX-2012 | Each |
Source: RKI Instruments 2026 parts list; RKI Instruments product data file, Sept 2026; the RKI product page parts tables, fetched Nov 8 2026. A discontinued model is one whose RKI page says so.
GX-6000 documents
- RKI Instruments GX-6000 datasheet (PDF)
- RKI Instruments GX-6000 quick reference card (PDF)
- RKI Instruments GX-6000 operator's manual (PDF)
- RKI Instruments GX-6000 PID operator's manual (PDF)
- RKI Instruments GX-6000 Datalogging manual (PDF)
Source: RKI Instruments GX-6000 product page https://www.rkiinstruments.com/product/gx-6000-gas-detector/, fetched Nov 8 2026 (downloads list).
Guides: when to replace sensors · bump test vs calibration · what calibration gas is · docking stations · every RKI replacement sensor by gas.
RKI Instruments GX-6000 parts questions
What is an RKI sensor? The field-replaceable sensor module RKI sells as a replacement part for its gas detectors. For the GX-6000 we stock: ES-1821 (CO), NC-6264A (LEL), PID-002LA (VOC (PID)), each listed by RKI for the GX-6000.
Is the GX-6000 discontinued? Yes. RKI's page says "The GX-6000 has been discontinued. Please see GX-6100 as an alternative" These parts stay available from us while RKI supplies them.
Which filters go with which GX-6000 sensor? 33-0159RK: PTFE (Teflon) filter disk for the sample inlet, RKI type PF-060.
How are these items sold? Singly unless the part number says otherwise; filter disks come 5 or 10 to a pack and the unit is on each product page.