• Guest, the forum is undergoing some upgrades and so the usual themes will be unavailable for a few days. In the meantime, you can use the forum like normal. We'd love to know what you think about the forum! Take the 2025 Survey »

Anonymous Question Big difference in readings on different meters

Run a control test following the manufacturers instructions, the control solutions are normally provided in the original packaging, failing that ring the meter careline number and ask for them to send you some out.
 
Back
Top