BM25 Area Gas Detector Indsci

Specifications

Instrument Waranty

Two-year warranty, excluding consumables ( sensors, fi lters, etc.)

Case Material

Impact resistant polycarbonate

Dimensions

470 mm x 180 mm x 190 mm ( 16.7" x 7.1" x 7.5" )

Weight

6.8 kg ( 15 lbs )

Alarms

103 dB @ 1 meter, Ultrabright LED beacon visible 360 degrees

Power Source

NiMH; Run Time : 170 hours maximum operating time, 100 hours typical

Recharge Time: 4.5 hours

Sensors

Combustible Gas – Catalytic Bead

Oxygen and Toxic Gases – Electrochemical

CO₂ – Infrared

Methane, Propane, Butane, Isobutane, LPG, Ethanol, Pentane – Infrared*

VOC – PID*

Operating Temp.

-20 ºC to 50 ºC ( -4 ºF to 122 ºF )

Humidity

15 %-95 % non-condensing ( continuous )

Display

Graphic liquid crystal display w/backlight

Data Logging Capacity

700 hours with 5 gases

Certifications

ATEX : II 1G/ Ex ia IIC T4 Ga; I M1 / Ex ia I Ma or ( when used with IR fl ameproof sensor )

II 2G/ Ex ia d IIC T4 Gb; I M2 Ex ia d I Mb

IECEx : Ex ia IIC T4 / Ex ia I ( BM25 without IR sensor )

Ex ia d IIC T4 / Ex ia I ( BM25A without IR sensor ) or (when used with IR fl ameproof sensor)

Ex ia d IIC T4 / Ex ia d I (BM25 and BM25A)

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 )

Supplied with Monitor

 Instruction manual, calibration adapter, universal input charger,maintenance tool.

Measuring Ranges

Sensor

Range

Resolution

Catalytic Bead

Combustible Gas

0-100 % LEL

1 %

Methane

0-5 % vol

0.01 %

Electrochemical

Carbon Monoxide

0-1,000 ppm

1

Carbon Monoxide ( High Range )

0-2,000 ppm

1

Oxygen

0-30 % vol

0.1 %

Hydrogen Sulfide

0-100 ppm

1

Nitrogen Dioxide

0-30 ppm

0.1

Sulfur Dioxide

0-30 ppm

0.1

Chlorine

0-10 ppm

0.1

Chlorine Dioxide

0-3 ppm

0.1

Carbon Monoxide/

CO : 0-500 ppm

1

Hydrogen Sulfide ( COSH )

H₂S : 0-200 ppm

1

Hydrogen

0-2,000 ppm

1

Hydrogen Chloride

0-30 ppm

0.1

Hydrogen Cyanide

0-30 ppm

0.1

Ammonia

0-1,000 ppm

1

Nitric Oxide

0-300 ppm

1

Phosphine

0-1 ppm

0.01

Arsine

0-1 ppm

0.01

Silane

0-50 ppm

0.1

Ethylene Oxide

0-30 ppm

0.1

Infra Red

Methane ( % vol )*

0-100 % vol

1 %

Methane ( % LEL )*

0-100 % LEL

1 %

Propane ( % LEL )*

0-100 % LEL

1 %

Butane ( % LEL )*

0-100 % LEL

1 %

Isobutane ( % LEL )*

0-100 % LEL

1 %