Quick view Compare Add to Cart pH/EC/TDS/Temperature Portable Meter, range: pH 0.0 to 14.0 pH EC 0.00 to 4.00 mS/cm TDS 0 to 1999 ppm (mg/L) MSRP: Was: Now: $269.99
Quick view Compare Add to Cart pH/EC/TDS/Temperature meter with HI1285-51 electrode; EC range: 0 to 1990 µS/cm, TDS range: 0 to 1990 ppm (mg/L) MSRP: Was: Now: $239.99
Quick view Compare Add to Cart pH/EC/TDS/Temperature meter with HI1285-51 electrode; EC range: 0 to 6000 µS/cm, TDS range: 0 to 3000 ppm (mg/L) MSRP: Was: Now: $269.99
Quick view Compare Add to Cart AMCO-AEPA-1 Turbidity Calibration Solution at 20 NTU, 30 mL bottle MSRP: Was: Now: $44.99
Quick view Compare Add to Cart Total Hardness CAL Check™ Standards for HI97735 MSRP: Was: Now: $189.99