| BW M5 General Specifications |
| Instrument dimensions |
14.5 x 7.4 x 3.8 cm (5.7 x 2.9 x 1.5 in.) |
| Temperature |
Weight |
370 g (13.1 oz.) |
| VOC |
-10°C to +40°C (-14°F to +104°F) |
| Other gases |
-20°C to +50°C (-4°F to +122°F) |
| Combustible gas sensor |
Certified by CSA International to ±3% LEL accuracy from -10°C to +40°C (4°F to 104°F) |
| Humidity |
O2 |
0% to 99% relative humidity (non-condensing) |
| VOC and CO2 IR |
0% to 95% relative humidity (non-condensing) |
| Combustibles |
5% to 95% relative humidity (non-condensing) |
| Cl2 |
10% to 95% relative humidity (non-condensing) |
| HCN, ClO2 |
15% to 95% relative humidity (non-condensing) |
| Other gases |
15% to 90% relative humidity (non-condensing) |
| Pressure |
95 to 110 kPa |
| Alarm setpoints |
May vary by region and are user-defined |
|
Detection range
|
O2 |
0 – 30.0% vol. (0.1% vol. increments) |
| CO |
0 – 999 ppm (1 ppm increments) |
| CO (TwinTox sensor) |
0 – 500 ppm (1 ppm increments) |
| H2S |
0 – 500 ppm (1 ppm increments) |
| H2S (TwinTox sensor) |
0 – 500 ppm (1 ppm increments) |
| Combustible (LEL) |
0 - 100% LEL (1% LEL increments) or 0 - 5.0% v/v methane; certified by CSA International to C22.2 No. 152 and ISA 12.13.01 within 0 - 60% or 3.0% v/v methane |
| PH3 |
0 – 5.0 ppm (0.1 ppm increments) |
| SO2 |
0 – 150 ppm (1 ppm increments) |
| Cl2 |
0 – 50.0 ppm (0.1 ppm increments) |
| NH3 |
0 – 100 ppm (1 ppm increments) |
| NO2 |
0 – 99.9 ppm (0.1 ppm increments) |
| HCN |
0 – 30.0 ppm (0.1 ppm increments) |
| ClO2 |
0 – 1.00 ppm (0.01 ppm increments) |
| O3 |
0-1.0 ppm (0.01 ppm increments) |
| VOC |
0 – 1000 ppm (1.0 ppm increments) |
| CO2 IR |
0-50,000 ppm (50 ppm increments) or 0-5.0% v/v CO2(Sensors not available for use with the Micro 5 IR: ClO2, HCN, NO2, PH3, and Cl2) |
| Sensor type |
H2S/CO |
Twin plug-in electrochemical cell |
| Combustibles |
Plug-in catalytic bead |
| VOC |
Photoionization detector (PID) |
| CO2 |
IR detector |
| Other gases |
Single plug-in electrochemical cell |
| O2 measuring principle |
Capillary controlled concentration sensor |
| Alarm conditions |
TWA alarm, STEL alarm, low alarm, high alarm, multi alarm, over limit alarm, sensor alarm, pump alarm, MMC/SD card fail alarm, low battery alarm, confidence beep, automatic deactivation alarm |
| Audible alarm |
95 dB at 0.3 m (1 ft.) variable pulsed dual beepers |
| Visual alarm |
Dual red light-emitting diodes (LED) |
| Display |
Alphanumeric liquid crystal display (LCD) |