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RKI Instruments

RKI Instruments 72-RA-D Multi-Gas Detectors, GX-3R 4-Gas Monitor LEL/O2/H2S/CO

Item # 72-RA-D
$531.25

RKI Instruments 72-RA-D is a GX-3R 4-gas monitor for LEL, O2, H2S and CO (diffusion sampling). Sensor ranges LEL 0-100% LEL; O2 0-40.0% vol; H2S 0-200.0 ppm; CO 0-2,000 ppm. Battery life per RKI: approx. 25 hours on the Li-ion battery, 3 hour full charge. Dust and water resistant to IP-66/68; approvals ATEX, CSA, MED, IECEx. Includes alligator clip.

RKI Instruments 72-RA-D specifications

ItemRKI Instruments data
Part number72-RA-D
Product TypeGas Monitor
ModelGX-3R
Gases DetectedLEL; O2; H2S; CO
Number of Gases4
Sample MethodDiffusion
BatteryLi-Ion
Charger12 VDC
IncludesAlligator Clip
Warranty3 years
StandardsATEX, CSA, MED, IECEx
Country of OriginJapan
Dimensions (each)2.2 x 2.5 x 1.02 in (W x H x L)
Sensor RangesLEL 0-100% LEL; O2 0-40.0% vol; H2S 0-200.0 ppm; CO 0-2,000 ppm
Battery LifeApprox. 25 hours (Li-ion), 3 hour full charge

Source: RKI Instruments published product data (GX-3R datasheet).

Related RKI Instruments part numbers

Part numberVersionProduct TypeModelGases Detected
72-RA-DMulti-Gas DetectorsGas MonitorGX-3RLEL; O2; H2S; CO
72-RA-C-56Multi-Gas DetectorsGas MonitorGX-3RLEL; O2; H2S; CO
72-RA-CMulti-Gas DetectorsGas MonitorGX-3RLEL; O2; H2S; CO
72-RA-C-59-NGRMulti-Gas DetectorsGas MonitorGX-3RLEL; O2; H2S; CO
72-RA-EMulti-Gas DetectorsGas MonitorGX-3RLEL; O2; H2S; CO
72-RA-C-51Multi-Gas DetectorsGas MonitorGX-3RLEL; O2; H2S; CO
72-RA-C-59Multi-Gas DetectorsGas MonitorGX-3RLEL; O2; H2S; CO
72-RA-C-58Multi-Gas DetectorsGas MonitorGX-3RLEL; O2; H2S; CO
72-RA-C-50Multi-Gas DetectorsGas MonitorGX-3RLEL; O2; H2S; CO

By RKI Instruments's published data; each part number links to its own page.

RKI Instruments 72-RA-D questions

What is the RKI Instruments 72-RA-D? RKI Instruments 72-RA-D is a multi-gas detector. Gases detected LEL, O2, H2S, CO; number of gases 4; sample method Diffusion.

What standards does the 72-RA-D meet? RKI Instruments lists CSA.

What gases does the 72-RA-D detect? LEL, O2, H2S, CO.

What battery does the 72-RA-D use? Li-Ion, per RKI Instruments.

What is the warranty on the 72-RA-D? 3 years, per RKI Instruments.

Which other RKI Instruments part numbers are in this family? 72-RA-C-56 (multi-gas detectors), 72-RA-C (multi-gas detectors), 72-RA-C-59-NGR (multi-gas detectors), 72-RA-E (multi-gas detectors), 72-RA-C-51 (multi-gas detectors).

The RKI 72-RA-D is a GX-3R 4-gas personal gas monitor configured to detect combustible gas (LEL), oxygen (O2), hydrogen sulfide (H2S) and carbon monoxide (CO). This configuration ships with a 12 VDC vehicle charger and an alligator clip. The GX-3R is RKI's smallest and lightest 4-gas personal monitor, with field-replaceable sensors and filters, a non-compliance indicator, up to 25 hours of run time on the lithium-ion battery and an IP66/68 water- and dust-resistant design.

  • Smallest & lightest 4 gas monitor
  • Field replaceable sensors & filters
  • Non-Compliance Indicator
  • 25 hours of operation (Lithium-ion battery)
  • Water and dust resistant design, IP66/68

Item number: 72-RA-D. Sold individually. Warranty: 3 years. Country of origin: Japan.

More information on the RKI GX-3R page | Watch the product video

Usually ships in 1–2 business days; delivery in 3–7 business days.

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Specifications
Product TypeGas Monitor
ModelGX-3R
Gases DetectedLEL; O2; H2S; CO
Number of Gases4
Sample MethodDiffusion
BatteryLi-Ion
Charger12 VDC
IncludesAlligator Clip
Warranty3 years
StandardsATEX, CSA, MED, IECEx
Country of OriginJapan
Dimensions (each)2.2 x 2.5 x 1.02 in (W x H x L)
Shipping Package9 x 6 x 5 in (W x H x D), 2 lb
Sensor RangesLEL 0-100% LEL; O2 0-40.0% vol; H2S 0-200.0 ppm; CO 0-2,000 ppm
Battery LifeApprox. 25 hours (Li-ion), 3 hour full charge
Shipping & returns

In-stock orders: 1–2 business days to process, then 2–5 business days by ground (3–7 in all); regular rates apply and Contractor Direct orders ship free. Most items can be returned within 30 days in new, resalable condition; respirators, filters and other hygiene items are final sale. Shipping policy · Returns policy

RKI Instruments 72-RA-D Multi-Gas Detectors, GX-3R 4-Gas Monitor LEL/O2/H2S/CO$531.25

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