Quick view GLI SKU: T178973 GLI P53A4A1N S3 PH ANALYZER T178973 Model Part Number: P53A4A1N Alternative Part Number: S3 Batch: TB2900 MSRP: $878.00 Was: Price Now: $599.00 Next day air orders ship same day, cut off time 2 PM MST 1 in stock Add to Your List