"Based on domestic market and expand overseas business" is our development strategy for Resistivity Transmitter 4-20ma, Ph Ec Controller , Inline Transmitter , Ph/Ec/Tds Controller ,Online Ph Meter Controller . Never-ending improvement and striving for 0% deficiency are our two main excellent policies. Should you need anything, never be reluctant to speak to us. The product will supply to all over the world, such as Europe, America, Australia,Canada, Holland,Belgium, New York.Many goods fully conform to the most rigorous of international guidelines and with our first-rate delivery service you will have them delivered at any time and in any place. And because Kayo deals in the entire spectrum of protective equipment, our customers don't have to waste time shopping around.