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RKI Instruments 72-61ABPX-B GX-6100 gas monitor
RKI Instruments

RKI Instruments 72-61ABPX-B GX-6100 6-Gas Sample Draw Monitor LEL/O2/H2S/CO/VOC/Cl2

Item # 72-61ABPX-B
$3,429.75

RKI Instruments 72-61ABPX-B is a GX-6100 six-sensor sample-draw gas monitor configured for LEL, O2, H2S, CO, VOC, Cl2 (6 gases), with a built-in pump, alkaline and li-ion battery packs and 100-240 VAC charger. RKI lists two interchangeable smart-sensor slots, PID options at 10.6, 10.0 and 11.7 eV, infrared CH4, hydrocarbon and CO2 sensors, Bluetooth, and six operating modes. The price includes the rubber protective boot, battery pack, and Teflon-lined hose with probe.

RKI Instruments 72-61ABPX-B specifications

ItemRKI Instruments data
Part number72-61ABPX-B
Product TypeGas Monitor
ModelGX-6100
Gases DetectedLEL; O2; H2S; CO; VOC; Cl2
Number of Gases6
Sample MethodPump (sample draw)
Smart sensorsVOC (PID, 10.6 eV lamp, 0-4,000 ppm); Cl2, 0-10 ppm
TC sensorNone
BatteryAlkaline and Li-Ion battery packs
Charger100-240 VAC
ConnectivityBluetooth
Country of OriginJapan

Source: RKI Instruments price list, February 17 2026, and RKI published product data.

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

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Specifications
Product TypeGas Monitor
ModelGX-6100
Gases DetectedLEL; O2; H2S; CO; VOC; Cl2
Number of Gases6
Sample MethodPump (sample draw)
Smart sensorsVOC (PID, 10.6 eV lamp, 0-4,000 ppm); Cl2, 0-10 ppm
TC sensorNone
BatteryAlkaline and Li-Ion battery packs
Charger100-240 VAC
ConnectivityBluetooth
Country of OriginJapan
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 72-61ABPX-B GX-6100 6-Gas Sample Draw Monitor LEL/O2/H2S/CO/VOC/Cl2$3,429.75

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