Add to Cart Compare TECPEL Material And Liquid Testing TDS Meters TDS-5031 Tecpel MSRP: Now: $77.32 Was: TDS-5031 from ATP is a pocket total dissolved solids (TDS) meter, it is easy to use giving fast, accurate and repeatable measurement of TDS values. TDS-5031 from ATP comes with the following features: Impact-resistant ABS case... MSRP: Now: $77.32 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $77.32 Was: Subtotal: Add to Cart