General Tools WK7200 Self Calibrating Micro Processor Kit: pH, MV, Temp, Cond, TDS, Salt

For water treatment plants, industrial pollution control, lab and field use.

• Measures pH, ORP, conductivity, TDS, salinity, temperature
• Automatic temperature compensation
• IP-57 waterproof (unit floats)
• Pocket sized
• Lightweight
• Min/Max memory + data hold
• CE and RoHS approved
• Includes: Standard solution 1413 µS/cm, soaking solution, buffer solutions pH 4 & 7, pH and conductivity probes, hard case, batteries and user manual