the AP4C only requires an annual check for maintenance
offering precise measurements of various combinations including dissolved oxygen
Use this data logger with non-vented (absolute) Aqua TROLL 100/200 or Level TROLL 400/700 water level loggers
which correct for temperature and pressure
Ideal for laboratory and field applications
YSI Pro1030 pH and Conductivity Meter Days:4 the AP4C only requires anThe YSI Pro1030 is a durable and dependable handheld instrument that provides comprehensive measurement capabilities for pH, ORP, temperature, conductivity, specific conductance, salinity, and total dissolved solids (TDS). Its user friendly design includes replaceable sensors (for pH and ORP), versatile cables, and a convenient calibration routine. With its rugged construction, military grade connectors, waterproof design, and 1 meter drop resistance,