Combustible LEL (Minature) Sensor - Alphasense - #1

All dimensions in millimetres (± 0.1mm)

mV / % methane

tgo from air to 50% LEL methane (s) mV in zero air % LEL methane

% methane when 5% non-linear

PERFORMANCE Sensitivity

Response time Zero Range Linearity

13 to 18.5 < 12 ±25

0 to 100 6

ENVIRONMENTAL Sensitivity @ -20°C Sensitivity @ 50°C Zero @ -20°C Zero @ 50°C Temperature Range

% sensitivity change, referenced to 20°C % sensitivity change, referenced to 20°C % LEL change, referenced to 20°C % LEL change, referenced to 20°C Certification to T6

103 to 105 101 to 102

< +0.5

< -0.5

-40° to 45°C

% LEL pentane / % LEL methane

% LEL acetylene / % LEL methane

hrs until 50% activity loss @ 10ppm HMDS

0.50

0.70

10

n-pentane acetylene HMDS

Voltage

Power consumption Voltage sensitivity

V (±0.1 V) mW

% sensitivity change / 0.1V change

3.0

190

<2

NOTE: all sensors are tested at ambient environmental conditions, with methane, unless otherwise stated. As applications of use are outside our control, the information provided is given without legal responsibility. Customers should test under their own conditions, to ensure that the sensors are suitable for their own requirements.