
Optosense LLC
USER MANUAL
Design department
MIPEX-04 ULTRA-LOW POWER INFRARED GAS SENSOR
ESAT.100000.00.02 UM
Revision 02
December 12th, 2016
Page 9 of 41
THE SOLE PROPERTY OF OPTOSENSE LLC. ANY REPRODUCTION WITHOUT THE WRITTEN PERMISSION OF OPTOSENSE LLC IS PROHIBITED.
5. HANDLING PRECAUTIONS
Do not use damaged sensor. It must be repaired only by personnel authorized by
manufacturer.
Keep sensor out of contact with aggressive substances e.g. acidic environments, which
can react with metals, as well as solvents, which may affect polymeric materials.
Diffusion holes of sensor should be protected against ingress of dust and sprayed
materials.
Sensor is not intended to measure hydrocarbons contained in fluids.
It is not allowed to use brazing furnace, infrared or convection ovens for soldering
sensor contacts to end-user equipment. Soldering conditions stated in 6.2 must not be
violated. Spot soldering only.
Maximum pressure on sensor top surface must not exceed 1 MPa.
It is not allowed to apply pressure on sensor side surface.
Sensor updates information about concentration every 1.32
± 0.04 seconds. Sending
any command more often than one time per 2 second (0.5 Hz) may reduce sensor
accuracy and increase its current consumption.
Correct measurement is provided when ambient temperature changes not faster than
0.6 °C/min.
Sensor may accumulate an electrostatic charge on its housing. Thus, there is risk of
electrostatic discharge. Clean only using a damp cloth. Note this during installation and
use of sensor in the end-user equipment.
Covering diffusion holes of sensor increases its response time (T90).
When operating sensor, observe conditions stated in Table 2 and Table 4.
Inspection and maintenance should be carried out by suitably trained personnel in
accordance with the applicable code of practice (e.g. EN 60079-17).
Persons, who have studied this UM, must be briefed on safety precautions when
operating electrical equipment intended for use in explosive areas in due course.
When dealing with cylinder containing gas mixture under pressure, it is necessary to
follow the safety regulations. Dumping of CGM into the work area is not allowed.
There is no risk of pollution and negative impact on human health. Sensor does not
contain any harmful substances that may be released during its normal operation.
It is strictly prohibited to remove label from sensor or to damage marking information in
any way.