This to confirm that the doucument Number (AEC-18006187)

is issued by (Arajeez Engineering Co.)

for the mean of (Calibration)

on date of (01/29/2018)

in regard for ( item:pressure chart recorder – Manufactured by:ROTOTHERM – Serial Number:E00000865110 – Capacity:0-100 Bar / 0-100 C)

and this document have effective date of(2018-01-29)

and due date of (2019-01-28)

and its final status of been (Calibrated).