|
|
Combustibles |
LEL
H2 Specific |
O2
Oxygen |
H2S
Hydrogen Sulfide |
CO
Carbon Monoxide |
CH4
Methane |
HC
Hydrocarbons |
CO2
Carbon Dioxide |
LEL |
PPM |
Part# |
UL |
65-2640RK |
65-2647RK |
65-2641RK |
65-2643RK-05 |
65-2645RK-05 |
65-2646RK-05 |
65-2649RK-CH4
65-2658RK-CH4 |
65-2649RK-HC |
65-2660RK-02
65-2660RK-03
65-2660RK-05
65-2660RK-10 |
CSA |
65-2640RK-05 |
65-2647RK-05 |
65-2641RK-05 |
Sensors |
Catalytic |
Galvanic cell |
Electrochemical |
Infrared |
Measuring Ranges |
0 – 100% LEL |
0 – 9000
ppmCH4 |
0 – 100%
LEL |
0 – 25.0% Vol. |
0 – 100 ppm |
0 – 300 ppm |
0 – 100% LEL
0 – 100% Vol. |
0 – 100% LEL |
-02 |
0 – 5000 ppm |
-03
-05 |
0 – 5% Vol.
0 – 50% Vol. |
-10 |
0 – 100% Vol. |
Resolution |
1% LEL |
20 ppm |
1% LEL |
0.1% Vol. |
1 ppm |
1% LEL / 1% Vol. |
20 ppm / 0.01% Vol / 0.1% Vol. / 1% Vol. |
Lower Detectable Limit (LDL) |
2% of full scale |
0.1% Vol. |
2% of full scale |
Max Current Draw (24VDC) |
160 mA with alarm 1 and alarm 2 active and all relays energized |
125 mA with alarm 1 and alarm 2
active and all relays energized |
160 mA with alarm 1 and alarm 2
active and all relays energized |
Response Time (T-90) |
35 Seconds or less |
90 Seconds
or less |
60 Seconds
or less |
90 Seconds
or less |
30 Seconds or less |
Life Expectancy |
2 to 3 years with normal service |
3 to 5 years with normal service |
2 to 3 years with normal service |
5 years plus with normal service |
Accuracy
(which ever is greater) |
± 5% of reading or ± 2% of full scale |
± 0.5% Vol. O2 |
± 5% of
reading or
± 2 ppm H2S |
± 5% of
reading or
± 5 ppm CO |
± 5% of reading or ± 2 % of full scale |
Weather Resistant |
Patented water repellent sensor coating |
Alarms |
Alarm Settings |
Two fully programmable alarm set points, increasing / decreasing, latching /
self-resetting, on delays, off delays, normally energized or de-energized |
Alarm Indication |
Visual LEDs. Alarm 1, Amber; Alarm 2, Red; Fail, Red |
Relays |
5 amp form ‘C’ contacts for alarm 1, alarm 2, and fail |
Physical |
Dimensions |
Height: 8.5” (215 mm), Width: 5.2” (132 mm), Depth: 4.5” (114 mm) |
Display |
Alphanumeric OLED display. 8 characters per line;
2 lines for gas concentration readout, plus user-friendly calibration and setup |
Enclosure |
Explosion proof for Class I, Div 1, Groups B, C, D. |
Enclosure Rating |
NEMA 4X, explosion proof, watertight, cast aluminum with o-ring seal and epoxy powder coating |
Controls |
Magnet used for calibration functions. Calibrates without opening the housing.
Internal push-button controls also available for calibration and setup |
Operating Environment |
Operating Temperature |
-40°F to 167°F
-40°C to 75°C |
-4°F to 113°F
-20°C to 45°C |
-40°F to 104°F
-40°C to 40°C |
23°F to 104°F
-5°C to 40°C |
-40°F to 122°F
-40°C to 50°C |
Relative Humidity |
5 – 95% RH non-condensing |
Location |
Indoor or outdoor. Explosion proof for Class I, Div. 1, Groups B, C, D. |
Operating Voltage |
10 VDC – 30 VDC |
Outputs |
Analog |
Linear 4-20 mA signal, into 1000 ohms impedance max (24DC), 0 – 500 ohms max (12VDC) corresponding to 0 – full scale |
Digital |
Modbus RTU output standard, fully configurable, 2-wire RS-485, 1200 to 19.2k baud |
Approvals |
|
|
C CSA US |
|
65-2640RK-05
C CSA US |
65-2641RK-05
C CSA US |
Controllers |
Beacon 110, Beacon 200, Beacon 410A, Beacon 800 as well as most DCS / PLC systems |
Warranty |
One year material and workmanship |