Replacement dissolved oxygen probe .
True RMS AC voltage/current data logger records up to 100,000 readings with programmable sample rate .
Dual input AC voltage/current data logger records up to 256,000 readings with user programmable sample rate.
CAT IV autoranging multimeter with non-contact voltage detector and built-in flashlight.
Compact, handheld meter for quick measurements of dissolved oxygen, % oxygen, and temperature in water.
Waterproof dissolved oxygen meter.
User friendly kit economically measures 6 parameters.
Measures dissolved oxygen concentration / saturation, pH, mV, conductivity, TDS, salinity, resistivity and temperature.
Easy-to-use voltage detector with built-in flashlight.
Dual range non-contact AC voltage detector.
