Description
Receive $50 off the calibration kit of this bundle. Discount applied automatically at checkout.
Protect your team with a complete confined space detection system designed for real-world hazards. This bundle pairs the GX-3R 4-gas monitor with the RP-3R motorized pump, enabling detection of combustibles, oxygen deficiency, CO, and H2S. The battery-powered pump attaches seamlessly to convert your monitor from passive diffusion to active sample draw — allowing you to assess dangerous environments safely from outside the space. Includes a calibration kit and your choice of hose length.
Applications: Personal monitoring, Confined spaces, Refineries/petrochemical, Utilities, Oil and Gas, Water/wastewater, Fire services, Construction
What's Included:
-
GX-3R Gas Monitor with 100–240 VAC charger
-
RP-3R Sample Drawing Pump with choice of hose length
-
Calibration Kit (PKCalKit-RKI):
-
Calibration 4-Gas Mix (34 L cylinder)
- Regulator 0.3 LPM
- 1 ft Tygon Tubing
- Padded Case
Key Features (GX-3R Monitor):
- Smallest and lightest 4-gas monitor (2.2" W × 2.55" H × 1.02" D, 3.52 oz)
- Simultaneous detection: LEL, O2, H2S & CO
- 100–240 VAC charging
Remember to calibrate every three months and regularly perform bump tests.
FAQs: How Often Do I Need To Calibrate My Monitor?
Note: This item ships via UPS Ground due to HazMat restrictions and is not available for expedited shipping. Calibration Gas is not returnable. Please check your selection carefully before ordering.
PK Safety services RKI GX-3R monitors in-house with factory-trained technicians — call 800.829.9580 for service scheduling or application questions.
Part Numbers:
72-RA-C — GX-3R Gas Monitor with 100–240 VAC charger
PKCalKit-RKI — Calibration Kit
Calibration 4-Gas Mix
Regulator 0.3 LPM
Tygon Tubing
Padded Case
81-119_ — RP-3R Sample Drawing Pump for GX-3R
81-1197 — Pump with tapered red nozzle
81-1198 — Pump with 10 ft hose, 10 in probe, and tapered red nozzle
81-1198-20 — Pump with 20 ft hose, 10 in probe, and tapered red nozzle
81-1198-30 — Pump with 30 ft hose, 10 in probe, and tapered red nozzle
Frequently Asked Questions
What is included in the RKI GX-3R with Pump Bundle?
The bundle includes the GX-3R 4-gas monitor with charger, the RP-3R battery-powered sample draw pump with your choice of hose length, a calibration gas cylinder, demand-flow regulator, Tygon tubing, and padded carrying case — a complete solution for both pre-entry confined space testing and ongoing monitoring.
Why use a sample-draw pump for confined space monitoring?
A motorized sample-draw pump allows you to test an atmosphere from outside the space before entry — a key requirement under 29 CFR 1910.146, which mandates testing prior to permit-required confined space entry. Active sampling also accelerates detection in poorly ventilated or stratified atmospheres where diffusion sensors may respond slowly.
What gases does the GX-3R detect?
The GX-3R simultaneously monitors combustible gases/vapors (LEL), oxygen (O2), carbon monoxide (CO), and hydrogen sulfide (H2S) — covering the four primary atmospheric hazards specified by OSHA's 29 CFR 1910.146 confined space standard.
What hose lengths are available with the RP-3R pump?
The RP-3R pump is available with three hose options: tapered red nozzle only (no hose), 10 ft hose with 10 in probe, 20 ft hose with 10 in probe, or 30 ft hose with 10 in probe. Select the length appropriate for the depth of your typical confined spaces.
How often should I calibrate the GX-3R?
RKI recommends calibrating at least every three months and bump testing before each use. 29 CFR 1910.146 requires instruments be calibrated per manufacturer recommendations. PK Safety offers in-house RKI calibration; call 800.829.9580.
Why does this bundle ship UPS Ground only?
The calibration gas cylinder in this bundle is DOT HazMat, restricting it to UPS Ground shipment only. Calibration gas is non-returnable — verify your gas mix selection before placing your order.
Read more
Description
Receive $50 off the calibration kit of this bundle. Discount applied automatically at checkout.
Protect your team with a complete confined space detection system designed for real-world hazards. This bundle pairs the GX-3R 4-gas monitor with the RP-3R motorized pump, enabling detection of combustibles, oxygen deficiency, CO, and H2S. The battery-powered pump attaches seamlessly to convert your monitor from passive diffusion to active sample draw — allowing you to assess dangerous environments safely from outside the space. Includes a calibration kit and your choice of hose length.
Applications: Personal monitoring, Confined spaces, Refineries/petrochemical, Utilities, Oil and Gas, Water/wastewater, Fire services, Construction
What's Included:
- GX-3R Gas Monitor with 100–240 VAC charger
- RP-3R Sample Drawing Pump with choice of hose length
-
Calibration Kit (PKCalKit-RKI):
- Calibration 4-Gas Mix (34 L cylinder)
- Regulator 0.3 LPM
- 1 ft Tygon Tubing
- Padded Case
Key Features (GX-3R Monitor):
- Smallest and lightest 4-gas monitor (2.2" W × 2.55" H × 1.02" D, 3.52 oz)
- Simultaneous detection: LEL, O2, H2S & CO
- 100–240 VAC charging
Remember to calibrate every three months and regularly perform bump tests.
FAQs: How Often Do I Need To Calibrate My Monitor?
Note: This item ships via UPS Ground due to HazMat restrictions and is not available for expedited shipping. Calibration Gas is not returnable. Please check your selection carefully before ordering.
PK Safety services RKI GX-3R monitors in-house with factory-trained technicians — call 800.829.9580 for service scheduling or application questions.
Part Numbers:
72-RA-C — GX-3R Gas Monitor with 100–240 VAC charger
PKCalKit-RKI — Calibration Kit
Calibration 4-Gas Mix
Regulator 0.3 LPM
Tygon Tubing
Padded Case
81-119_ — RP-3R Sample Drawing Pump for GX-3R
81-1197 — Pump with tapered red nozzle
81-1198 — Pump with 10 ft hose, 10 in probe, and tapered red nozzle
81-1198-20 — Pump with 20 ft hose, 10 in probe, and tapered red nozzle
81-1198-30 — Pump with 30 ft hose, 10 in probe, and tapered red nozzle
Frequently Asked Questions
What is included in the RKI GX-3R with Pump Bundle?
The bundle includes the GX-3R 4-gas monitor with charger, the RP-3R battery-powered sample draw pump with your choice of hose length, a calibration gas cylinder, demand-flow regulator, Tygon tubing, and padded carrying case — a complete solution for both pre-entry confined space testing and ongoing monitoring.
Why use a sample-draw pump for confined space monitoring?
A motorized sample-draw pump allows you to test an atmosphere from outside the space before entry — a key requirement under 29 CFR 1910.146, which mandates testing prior to permit-required confined space entry. Active sampling also accelerates detection in poorly ventilated or stratified atmospheres where diffusion sensors may respond slowly.
What gases does the GX-3R detect?
The GX-3R simultaneously monitors combustible gases/vapors (LEL), oxygen (O2), carbon monoxide (CO), and hydrogen sulfide (H2S) — covering the four primary atmospheric hazards specified by OSHA's 29 CFR 1910.146 confined space standard.
What hose lengths are available with the RP-3R pump?
The RP-3R pump is available with three hose options: tapered red nozzle only (no hose), 10 ft hose with 10 in probe, 20 ft hose with 10 in probe, or 30 ft hose with 10 in probe. Select the length appropriate for the depth of your typical confined spaces.
How often should I calibrate the GX-3R?
RKI recommends calibrating at least every three months and bump testing before each use. 29 CFR 1910.146 requires instruments be calibrated per manufacturer recommendations. PK Safety offers in-house RKI calibration; call 800.829.9580.
Why does this bundle ship UPS Ground only?
The calibration gas cylinder in this bundle is DOT HazMat, restricting it to UPS Ground shipment only. Calibration gas is non-returnable — verify your gas mix selection before placing your order.
Receive $50 off the calibration kit of this bundle. Discount applied automatically at checkout.
Protect your team with a complete confined space detection system designed for real-world hazards. This bundle pairs the GX-3R 4-gas monitor with the RP-3R motorized pump, enabling detection of combustibles, oxygen deficiency, CO, and H2S. The battery-powered pump attaches seamlessly to convert your monitor from passive diffusion to active sample draw — allowing you to assess dangerous environments safely from outside the space. Includes a calibration kit and your choice of hose length.
Applications: Personal monitoring, Confined spaces, Refineries/petrochemical, Utilities, Oil and Gas, Water/wastewater, Fire services, Construction
What's Included:
- GX-3R Gas Monitor with 100–240 VAC charger
- RP-3R Sample Drawing Pump with choice of hose length
-
Calibration Kit (PKCalKit-RKI):
- Calibration 4-Gas Mix (34 L cylinder)
- Regulator 0.3 LPM
- 1 ft Tygon Tubing
- Padded Case
Key Features (GX-3R Monitor):
- Smallest and lightest 4-gas monitor (2.2" W × 2.55" H × 1.02" D, 3.52 oz)
- Simultaneous detection: LEL, O2, H2S & CO
- 100–240 VAC charging
Remember to calibrate every three months and regularly perform bump tests.
FAQs: How Often Do I Need To Calibrate My Monitor?
Note: This item ships via UPS Ground due to HazMat restrictions and is not available for expedited shipping. Calibration Gas is not returnable. Please check your selection carefully before ordering.
PK Safety services RKI GX-3R monitors in-house with factory-trained technicians — call 800.829.9580 for service scheduling or application questions.
Part Numbers:
72-RA-C — GX-3R Gas Monitor with 100–240 VAC charger
PKCalKit-RKI — Calibration Kit
Calibration 4-Gas Mix
Regulator 0.3 LPM
Tygon Tubing
Padded Case
81-119_ — RP-3R Sample Drawing Pump for GX-3R
81-1197 — Pump with tapered red nozzle
81-1198 — Pump with 10 ft hose, 10 in probe, and tapered red nozzle
81-1198-20 — Pump with 20 ft hose, 10 in probe, and tapered red nozzle
81-1198-30 — Pump with 30 ft hose, 10 in probe, and tapered red nozzle
Frequently Asked Questions
What is included in the RKI GX-3R with Pump Bundle?
The bundle includes the GX-3R 4-gas monitor with charger, the RP-3R battery-powered sample draw pump with your choice of hose length, a calibration gas cylinder, demand-flow regulator, Tygon tubing, and padded carrying case — a complete solution for both pre-entry confined space testing and ongoing monitoring.
Why use a sample-draw pump for confined space monitoring?
A motorized sample-draw pump allows you to test an atmosphere from outside the space before entry — a key requirement under 29 CFR 1910.146, which mandates testing prior to permit-required confined space entry. Active sampling also accelerates detection in poorly ventilated or stratified atmospheres where diffusion sensors may respond slowly.
What gases does the GX-3R detect?
The GX-3R simultaneously monitors combustible gases/vapors (LEL), oxygen (O2), carbon monoxide (CO), and hydrogen sulfide (H2S) — covering the four primary atmospheric hazards specified by OSHA's 29 CFR 1910.146 confined space standard.
What hose lengths are available with the RP-3R pump?
The RP-3R pump is available with three hose options: tapered red nozzle only (no hose), 10 ft hose with 10 in probe, 20 ft hose with 10 in probe, or 30 ft hose with 10 in probe. Select the length appropriate for the depth of your typical confined spaces.
How often should I calibrate the GX-3R?
RKI recommends calibrating at least every three months and bump testing before each use. 29 CFR 1910.146 requires instruments be calibrated per manufacturer recommendations. PK Safety offers in-house RKI calibration; call 800.829.9580.
Why does this bundle ship UPS Ground only?
The calibration gas cylinder in this bundle is DOT HazMat, restricting it to UPS Ground shipment only. Calibration gas is non-returnable — verify your gas mix selection before placing your order.
Specifications
Specifications
-
Type
-
Gas Type
Reviews
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















