Cenit Sch 80 PVC 4 Inch X 3 Inch Bell Reducer Coupling, Socket X Socket, NSF Compliant Size:2 PACK - 4 INCH X 3 INCH The ProQuatro handheld multiparameter meter

The ProQuatro handheld multiparameter meter measures a variety of combinations of dissolved oxygen

best accuracy when calibrating your unit is to select two solutions—one above

MODEL NUMBER MEDIA OUTLET RATED FLOW (ELEMENT) FS-19P-150 POLYESTER 1-1/2 INCH 100 CFM

The piston follows an automotive design for lower weight at a higher performance

Large-area

Cenit Sch 80 PVC 4 Inch X 3 Inch Bell Reducer Coupling, Socket X Socket, NSF Compliant Size:2 PACK - 4 INCH X 3 INCH The ProQuatro handheld multiparameter meterSCH 80 PVC BELL REDUCER COUPLING, SOCKET X SOCKET Schedule 80 PVC Reducer Couplings, or Bell Reducers, allow for the connection of pipes with differing diameters. Type: Schedule 80 Fitting Style: Bell Reducer Coupling Schedule: Schedule 80 Size: 4" x 3" Connection Type: Socket x Socket Material: PVC Color: Gray Maximum Temperature 140 F ASTM D2467 Product is Certified to meet NSF ANSI 14, 61, and 372 standards and conforms to the lead content