How to Calibrate the Hach LDO Probes
Let us first look at the probe. The Hach dissolved oxygen probes are equipped with a measuring LED that emits…
Category: Dissolved Oxygen
Measuring Dissolved Oxygen in Wine
Oxygen can dissolve into wine throughout production causing wine oxidation which in small amounts can be beneficial to some varieties such…
What type of electrode should I use to measure Dissolved Oxygen?
Quite simply, dissolved oxygen (DO) is free (non-compound) oxygen present in water. Oxygen dissolves by diffusion from the surrounding air, gained…
The SD 310 Oxi for simple, fast Dissolved Oxygen measurements
The portable meter SD 310 Oxi from Lovibond / Tintometer meets the day to day demands for sturdy and reliable…
Hanna’s new Multiparameter waterproof meter
Hanna Instrument’s latest multiparameter meter the HI-98194 offers a comprehensive solution for measurement in the field. The IP67 rated waterproof…
Dissolved Oxygen analysis in Wine
The level of dissolved oxygen in wine is crucial in ensuring a long life, stable product which won’t spoil or…
Using COD Results to Your Advantage
SME food and beverage processors often do not have their own reliable data to properly characterize the composition of their…
Mettler seven excellence – new firmware
Mettler toledo have just announced new firmware for the Mettler Seven Excellence series of electrochemistry meters
Can I use two probes of the same type with a Hach HQ40D meter?
Yes – two probes of the same type can be used with the Hach HQ40D. The Hach HQ40D is a…
IP ratings on instruments what do they mean?
IP ratings on instruments what do they mean? IP ratings or Ingress protection ratings are used to indicate the resistance…
HQ USB power adaptor
Getting data off your Hach HQD meters is simple with this USB interface cable that connects to the HQD…
Measuring dissolved oxygen with automatic salinity adjustment
The best meter for measuring both dissolved oxygen and conductivity with automatic salinity adjustment is the Hach HQ40d. The meter itself…