D.O. Meter also been called as Dissolved Oxygen Meter or Dissolved Oxygen Tester, it’s the device that measure the value of Dissolved Oxygen in liquid, which had been widely used in the Water Quality Testing applications.
LH-D9 dissolved oxygen meter was being designed and manufactured by Hangzhou Lohand, a well experienced manufacturer for Environmental Measuring Instrument.
LH-D9 dissolved oxygen meter features:
*Accurate dissolved oxygen measurement
*Salinity and barometric pressure compensation
*2 data points for Calibration ;Automatic Temperature Compensation ;Rapid Response ;Restore Factory Default ;HOLD ;Auto Power-Off
1.What after-sales service can be provided by Lohand ?
The after-sales service of Lohand is divided into two parts: technical support and maintenance.
2.What else products you supplying?
Water quality test meters ,such as Colorimeter,PH meter, COD analyzer, Turbidity meter,DO meter ,TDS meter ,conductivity meter ,ORP meter,refractometer Lab consumables and so on.
3.How to deliver the goods for trial order or small order?
For small order, we prefer to choose international express, such as DHL, TNT, EMS which are faster and more convenient for customer. Also, we cooperate with an express agent that can give us a big discount for express fee which is much lower than that quoted by official. For the goods with detachable battery, the express fee can be lower down if the goods is sent out without battery.
4.What is your MOQ? Can we get a small order for the first time?
Our MOQ is based on the price,The lower quantity the higher price,We can accept mix the order and trial order,Plsease confirm details with us.