Search found 3 matches

by Jeff Spedding
Wed Sep 28, 2011 7:51 am
Forum: USB PC Data Loggers
Topic: pH and Redox simultaneously over USB-DrDAQ
Replies: 1
Views: 4075

pH and Redox simultaneously over USB-DrDAQ

I have just acquired a USB DrDAQ. I have a pH electrode attached over the appropriate BNC connection. I want to log a Redox value parallel to the logged pH value at the same time. Can I attach the Pico Redox electrode over another input such as Ext1 and measure Redox as a mV voltage? Can I add a ver...
by Jeff Spedding
Sat Aug 14, 2010 11:09 am
Forum: PicoLog
Topic: can I edit .plw files and re-open in Picolog-Player
Replies: 1
Views: 4011

can I edit .plw files and re-open in Picolog-Player

Hi! Is it possible to edit a Picolog.plw file already containing data to modify some of the text for re-publishing? I have a couple of "confidential" names which I want to change on the Picolog display graph but I still want to show it as a "Picolog" display. I tried editing channel names in Win-edi...
by Jeff Spedding
Wed Jan 14, 2009 6:19 pm
Forum: USB PC Data Loggers
Topic: Resistor choice for voltage divider for ADC-20
Replies: 1
Views: 3769

Resistor choice for voltage divider for ADC-20

Hi! I want to measure up to 20v on one channel using an ADC-20 fitted with input board. This normally allows me to measure +/- max 2.5v. Can anyone recommend resistor pair values to add to the board to function as voltage divider? A measurement of 2v would be OK. I can calculate it but if anyone can...