We had replaced new oxygen sensor element to existing oxygen detector system (TOKA SEIKI) . We had imported parts from Japan and install to existing panel after modification and check their function. Kyouei can imports parts from oversea and assembly
It is automatic filling system which have Vortex flow meter (YOKOGAWA) ,Automated Valve (NDV) and control box. System is simple and customer can set only one value. We had done calibration work for vortex flow meter because it is few
We have checked inner of terminal box and changing gasket because it is few years passed from installation.