Stock selalu ready Flow Meter Fill Rite Size 1" (inch) Brg sesuai foto +/- 2% accuracy UL/cUL, CE listed 6-40 GPM 50 psi 1 in. inlet, 1 in. outlet Large easy to read display NPT threads Replaces model 901 Udah termasuk biaya kalibrasi+serfitikat Kalibrasi alat 5 hari kerja Serfitikat 14 hari kerja