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BM25 Area Gas Detector Indsci |
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Specifications |
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Instrument Waranty |
Two-year warranty, excluding consumables ( sensors, fi lters, etc.) |
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Case Material |
Impact resistant polycarbonate |
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Dimensions |
470 mm x 180 mm x 190 mm ( 16.7" x 7.1" x 7.5" ) |
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Weight |
6.8 kg ( 15 lbs ) |
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Alarms |
103 dB @ 1 meter, Ultrabright LED beacon visible 360 degrees |
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Power Source |
NiMH; Run Time : 170 hours maximum operating time, 100 hours typical |
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Recharge Time: 4.5 hours |
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Sensors |
Combustible Gas – Catalytic Bead |
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Oxygen and Toxic Gases – Electrochemical |
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CO2 – Infrared |
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Methane, Propane, Butane, Isobutane, LPG, Ethanol, Pentane – Infrared* |
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VOC – PID* |
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Operating Temp. |
-20 ºC to 50 ºC ( -4 ºF to 122 ºF ) |
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Humidity |
15 %-95 % non-condensing ( continuous ) |
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Display |
Graphic liquid crystal display w/backlight |
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Data Logging Capacity |
700 hours with 5 gases |
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Certifications |
ATEX : II 1G/ Ex ia IIC T4 Ga; I M1 / Ex ia I Ma Or ( when used with IR fl ameproof sensor ) |
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II 2G/ Ex ia d IIC T4 Gb; I M2 Ex ia d I Mb |
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IECEx : Ex ia IIC T4 / Ex ia I ( BM25 without IR sensor ) |
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Ex ia d IIC T4 / Ex ia I ( BM25A without IR sensor ) or ( when used with IR fl ameproof sensor ) |
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Ex ia d IIC T4 / Ex ia d I (BM25 and BM25A) |
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CSA**: Class I, Groups A,B,C,D T4; Ex ia d IIC T4; C22.2 No. 152 ( excluding aspirated, XP IR and PID sensor confi gurations ) |
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Supplied with Monitor |
Instruction manual, calibration adapter, universal input charger,maintenance tool. |
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Measuring Ranges |
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Sensor |
Range |
Resolution |
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Catalytic Bead |
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Combustible Gas |
0-100 % LEL |
1 % |
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Methane |
0-5 % vol |
0.01 % |
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Electrochemical |
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Carbon Monoxide |
0-1,000 ppm |
1 |
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Carbon Monoxide ( High Range ) |
0-2,000 ppm |
1 |
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Oxygen |
0-30% vol |
0.1% |
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Hydrogen Sulfide |
0-100 ppm |
1 |
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Nitrogen Dioxide |
0-30 ppm |
0.1 |
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Sulfur Dioxide |
0-30 ppm |
0.1 |
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Chlorine |
0-10 ppm |
0.1 |
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Chlorine Dioxide |
0-3 ppm |
0.1 |
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Carbon Monoxide/ |
CO : 0-500 ppm |
1 |
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Hydrogen Sulfide ( COSH ) |
H2S : 0-200 ppm |
1 |
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Hydrogen |
0-2,000 ppm |
1 |
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Hydrogen Chloride |
0-30 ppm |
0.1 |
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Hydrogen Cyanide |
0-30 ppm |
0.1 |
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Ammonia |
0-1,000 ppm |
1 |
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Nitric Oxide |
0-300 ppm |
1 |
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Phosphine |
0-1 ppm |
0.01 |
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Arsine |
0-1 ppm |
0.01 |
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Silane |
0-50 ppm |
0.1 |
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Ethylene Oxide |
0-30 ppm |
0.1 |
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InfraRed |
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Methane ( % vol )* |
0-100% vol |
1% |
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Methane ( % LEL )* |
0-100% LEL |
1% |
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Propane ( % LEL )* |
0-100% LEL |
1% |
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Butane ( % LEL )* |
0-100% LEL |
1% |
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Isobutane ( % LEL )* |
0-100% LEL |
1% |
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