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RKI Instruments 72-61AALX-A GX-6100 gas monitor
RKI Instruments

RKI Instruments 72-61AALX-A GX-6100 6-Gas Sample Draw Monitor LEL/O2/H2S/CO/VOC ppb/HCN

Item # 72-61AALX-A
$3,820.75

RKI Instruments 72-61AALX-A is a GX-6100 six-sensor sample-draw gas monitor configured for LEL, O2, H2S, CO, VOC ppb, HCN (6 gases), with a built-in pump, alkaline battery pack only. 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 72-61AALX-A specifications

ItemRKI Instruments data
Part number72-61AALX-A
Product TypeGas Monitor
ModelGX-6100
Gases DetectedLEL; O2; H2S; CO; VOC ppb; HCN
Number of Gases6
Sample MethodPump (sample draw)
Smart sensorsVOC (PID, 10.6 eV lamp, low range 0-40,000 ppb); HCN, 0-15 ppm
TC sensorNone
BatteryAlkaline battery pack only
ChargerNone
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 ppb; HCN
Number of Gases6
Sample MethodPump (sample draw)
Smart sensorsVOC (PID, 10.6 eV lamp, low range 0-40,000 ppb); HCN, 0-15 ppm
TC sensorNone
BatteryAlkaline battery pack only
ChargerNone
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 72-61AALX-A GX-6100 6-Gas Sample Draw Monitor LEL/O2/H2S/CO/VOC ppb/HCN$3,820.75

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