Set of 6 flow tektor equipment parts. Consists of RD61/D (SN 125), flow telstor RD63/D (SN X142), flow tektor E424 (SN189), Flow tube, Two telstor level controllers E426A (SN 561 and 562) [with integral 62A unit], and electric unit SC1 (type 636, SN388). Manufactured by Fielden (Electronics) Ltd. Used at Farley Health Products. Set of 6 flow tektor equipment parts. Consists of RD61/D (SN 125)
