Top High Fish Pond Dissolved Oxygen Sensor Level Test Kit Accuracy Fish Farm Dissolved Oxygen Meter Sensor Analyzer AZ8403

Standard package:

*Meter

*Probe(840P)

*Manual

*Carry case

*Electrolyte

*Syringe

*Membrane

*O-ring

*Battery

Your attention Pls.

There will be no batteries and electrolyte include for this product, as battery and liquid are not accepatable by air shippment or Express delivery, thanks for your kindly understanding.

Q1: Hong long can we make devliery after customer put order for this Handy AZ8403 dissolved oxygen sensor?

A1: Our standard delivery is 3 days once we have stock, if don't have stock, we will let you know in time.

Q2:Is this AZ8403 dissolved oxygen sensororiginal one?

A2: YES! If there is any fake product, we promise to return you full money. We are a sole agent of this brand in China mainland. All our products are 100% original ones with top high quality