

It is important to use the proper type of gas meter while working in an inert atmosphere. Inert atmospheres are created when oxygen is displaced by an inert gas, and often a high concentration of explosive gas may be present.
An example of inert atmosphere is the nitrogen purged catalyst units at refineries. When workers perform any catalyst handling functions in the reactors special precautions are taken for their inert entry. In these low oxygen conditions, the standard catalytic bead sensor used for combustible gas detection does not operate correctly.
RKI’s Eagle 2 monitor uses an infrared (IR) sensor to detect combustible gas from 0-100% LEL. IR technology does not require oxygen for operation.
Made in U.S.A.
Features

Unique EAGLE 2 features include PPM or LEL hydrocarbon detection at the push of a button; infrared sensors for CO2, methane or hydrocarbons in LEL and % volume ranges; PID sensor for detecting high and low ppm levels (0-50 & 0-2,000) of VOC gases; methane elimination feature for environmental applications; and a list of super toxic gases and measurable ranges. The EAGLE 2 has a strong internal pump with a low flow auto pump shut off and alarm, which can draw samples from up to 125 feet. This allows for quick response and recovery from distant sampling locations. The EAGLE 2 will continuously operate for over 18 hours on alkaline batteries or 20 hours on Ni-MH. A variety of accessories are also available to help satisfy almost any application such as long sample hoses, special float probes for tank testing, and dilution fittings, just to name a few. Datalogging is a standard feature for all sensors on all versions.
Enclosure |
Weatherproof, chemical resistant, RFI / EMI coated high impact polycarbonate-PBT blend. Can operate in 2.0” of water without leakage. Ergonomically balanced with rugged top mounted handle. Water & dust resistant equivalent to IP65. |
Dimensions |
9.5” L x 5.25” W x 5.875” H |
Weight |
3.8 Lbs (standard 4 gas with batteries) |
Sampling Method |
Powerful, long-life pump (over 6,000 hours) can draw samples over 125 feet. Flow rate approximately 2.0 SCFH |
Display |
3 display modes: display all gases, large font-autoscroll, or large font-manual scroll. Polyurethane protected overlay. Backlight, illuminates for alarms and by demand with adjustable time. |
Language |
Readout can display in 5 languages (English, French, German, Italian, or Spanish. |
Alarms |
2 Alarms per channel plus TWA and STEL alarms for toxics. The two alarms are fully adjustable for levels, latching or self reset, and silenceable. |
Alarm Method |
Buzzer 95 dB at 30 cm, four high intensity LED’s. |
Controls |
4 External glove friendly push buttons for operation, demand zero, and autocalibration. Buttons also access LEL/ppm, alarm silence, peak hold, TWA/STEL values, battery status, conversion factors, and many other features. |
Continuous Operation |
At 70°F, 18 hours using alkaline batteries, or 20 hours using Ni-MH. |
Power Source |
4 Alkaline or Ni-MH, size C batteries (Charger has alkaline recognition to prevent battery damage if charging is attempted with alkalines). |
Operating Temp. & Humidity |
-20°C to 50°C (-4°F to 122°F), 0 to 95% RH, non-condensing. |
Response Time |
30 Seconds to 90% (for most gases) using standard 5 ft hose. |
Safety Rating |
Intrinsically Safe, Class I Approvals: CSA / CE |
Standard Accessories |
Shoulder strap, alkaline batteries, hydrophobic probe, and 5 foot hose, internal hydrophobic filter |
Optional Accessories |
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Warranty |
Two year material and workmanship |
Confined Space Gases |
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| Gas | Measuring Range | Accuracy (whichever is greater) |
Oxygen (O2) |
0 - 40% Vol. |
0.5% O2 |
Carbon Monoxide (CO) |
0 - 500 ppm |
± 5% of reading or |
Hydrogen Sulfide (H2S) |
0 - 100 ppm |
± 5% of reading or |
IR Sensors |
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Methane (CH4) |
0 - 100% LEL 0 - 100% Vol. |
± 5% of reading or |
| Special Features |
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Introduction | Description | Operation
Calibration | Maintenance | Setup Mode | PID Sensor
In addition to monitoring for combustible gases, the Eagle 2 has the ability to monitor for rising O2 concentrations and toxic gases H2S and CO. The CO sensor will act as dual sensor for both carbon monoxide and hydrogen. Upon start up of the meter, the user selects either normal or inert mode to select the proper alarm levels for the application. With its powerful pump the Eagle 2 can be used with up to a 125’ hose, allowing the meter to stay with the hole attendant while monitoring the working conditions inside the cracking unit.
The Eagle 2 has the sensor technology needed for inert entry and is perfectly designed to withstand the extreme conditions surrounding the catalyst operations..