HI-98331 Groline Direct Soil Conductivity (EC) & Temperature Tester

HI-98311 EC, TDS and Temperature Tester, Low Range

HI-98120 Pocket ORP(Redox)/�C Tester

HI-98301 Pocket TDS Tester (0 to 2000mg/L)

HI-99301 EC/TDS/TEMPERATURE METER - HIGH RANGE

HI-38049-100 REPLACEMENT REAGENTS FOR AMMONIA (FRESH WATER)

HI-7006L/C PH 6.86 BUFFER SOLUTION, 500 ML BOTTLE & CERTIFICATE OF ANALYSIS

HI-7007L/C PH 7.01 BUFFER SOLUTION, 500 ML BOTTLE & CERTIFICATE OF ANALYSIS

HI-97753 CHLORIDE PHOTOMETER: RANGE 0.0 TO 20.0 MG/L (PPM)