Extech EC700 Waterproof pH Conductivity TDS Salinity Optical DO an...

Extech

DISPLAY: Large LCD display shows multiple readings at once OPTICAL DO PROBE: Benefits include reduced maintenance, no oxygen consumption and no minimum inflow RUGGED: Can withstand tough conditions, and waterproof (IP 67) STORAGE: Stores and recalls 99 readings to document trends and changes AUTO TEMPERATURE COMPENSATION: Compensation for temperature, pressure and salinity, ensure reliable results no matter the condition