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				Extech DO700
                
                
                
 			 
				Portable Dissolved Oxygen Meter
			 
 
				
                Product HighlightsMeasures Dissolved Oxygen concentration/saturation, pH, mV, Conductivity, TDS, Salinity, Resistivity and Temperature 
Automatic salinity compensation and manual barometric pressure compensation for DO measurements 
One button pH calibration (4, 7, and 10pH) 
Choice of 3 point pH calibration for better accuracy 
One point Conductivity calibration - automatically recognizes 8 calibration solutions from USA, Europe and China series 
Automatic Temperature Compensation (non-linear compensation for purified water <10µs m="" to="" improve="" measuring="" accuracy)="">10µs>Memory stores up to 400 readings with series number, measured value and temperature 
Large blue backlit dual LCD display 
Auto power off saves battery life with disable function 
Waterproof housing 
 
   Each Unit IncludesDO probe
pH/mV/Temp electrode
Polymer Conductivity cell
pH and Conductivity calbration solutions
Batteries
Hard carrying case
 
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