MSP-32Ko te raupapa he taputapu whakahaere e whiwhi ana i te tohu whakaputa 4 ~ 20mA mai i te kaiwhakahaere, i te punaha whakahaere ranei, ka huri ki te tohu tohu hau e peia ana te kaitahuri pneumatic ki te whakahaere i te paera.Ka whakamahia te nuinga mo te whakahaere i te tuunga o te reera o te raina pneumatic, te hurihuri ranei.