
K-O2 Oxygen Sensor
5/20/2022
Kele, Inc. • 3300 Brother Blvd. • Memphis, TN 38133
Page 14
www.kele.com
8
D
ISCLAIMERS
8.1 I
NSPECTION AND
M
AINTENANCE
In order to maintain the specified accuracy this device over its full operating range, its sensor should be calibrated
at least every 6 months. During calibration the sensitivity of the sensor is compared to its sensitivity during initial
factory calibration. If the sensitivity has fallen below the manufacturer’s specification, the sensor has reached the
end of its operating life and must be replaced. Contact Kele for a calibrated replacement module.
In harsh environments a sensor may fail prematurely. During normal operation the sensor is regularly tested to
detect common failures. If a failure is detected, the front cover status LED will blink slowly RED, the warning relay
will be activated and the concentration-reporting analog output will stay at 4 mA until the sensor is replaced.
8.2 L
IFE
S
AFETY
This unit is not designed, certified, sold or authorized for use in applications
where the failure of this device could be reasonably expected to result in
personal injury or death.
NEITHER
Kele
NOR ANY OF ITS SUPPLIERS IS RESPONSIBLE IN ANY WAY FOR DAMAGE TO A PRODUCT,
PROPERTY DAMAGE OR PHYSICAL INJURY RESULTING IN WHOLE OR IN PART FROM (1) IMPROPER OR
CARELESS USE, (2) UNAUTHORIZED USE OR MODIFICATIONS, OR (3) OTHER CAUSES BEYOND
Kele
OR ITS
SUPPLIERS CONTROL.
IN NO EVENT ARE
Kele
OR ANY OF ITS SUPPLIERS LIABLE TO THE BUYER OR ANY OTHER PERSON FOR COST OF
PROCUREMENT OF SUBSTITUTE GOODS, LOSS OF PROFITS, OR FOR ANY OTHER SPECIAL, INCIDENTAL OR
CONSEQUENTIAL DAMAGES.