The sensor Jim linked : Temp/humidity with I2C interface https://www.adafruit.com/products/1293
looks good - packaged, high res temperature, etc. It's not 'complete' in that it's only a sensor, but you only have to attach a USB-I2C adapter. Probably less work than connecting up the sparkfun board. On Tue, Jan 3, 2017 at 6:08 PM, Scott Stobbe <[email protected]> wrote: > The good news is if the dataloger you get has a mems pressure sensor, you > will have a high precision temperature sensor, whether or not the product > software provides that resolution to you is another matter. In addition to > the piezo-resistive bridge being mechanically sensitive to diaphragm > strain, they are also great thermistors. Which ends up requiring a high > resolution temperature sensor to temperature compensate the bridge > readings. > > Two related but off target products I would personally recommend is picking > up a used EeePC as a usb data sink. I bought one of the originals back > almost 10 years ago, and I still find it to come in handy once in awhile > versus a rasperry pi, you could likely pick one up for nothing today. A USB > labjack works quite well to tack up a few thermistors to a DUT for logging, > it also has full driver support for linux/windows with a python interface > (other languages too). > > On Tue, Jan 3, 2017 at 10:08 AM, Tom Van Baak <[email protected]> wrote: > > > I have some high-end temperature and pressure instruments. But for casual > > use in my home and mobile timing lab I use Sparkfun Weather Stations. The > > old URL is: > > > > https://www.sparkfun.com/products/retired/10586 > > > > It's USB, talk-only, one reading a second, temperature, pressure, > humidity > > -- about as simple as you can get. Perfect for data logging along with > > frequency standards, GPS, counters and such. > > > > But they don't make 'em anymore. My question is what similar > > well-engineered, talk-only, serial or USB, temperature-pressure-humidity > > sensors have you run across and could recommend? Not to be picky bit no > > cheapo 1C or 0.5C sensors; 0.1C or better is ok. > > > > I know it's "easy" to throw one together with an Arduino, but I'm looking > > for something pre-packaged, something that reliably works, > out-of-the-box. > > I have backup plans but hope someone on the list knows some products they > > have used and would recommend. > > > > We could extend the discussion to voltage and power monitors too. Or some > > kind of universal sensor TAPR project. But for now, let's just keep it to > > simple air / environmental sensing. > > > > Thanks, > > /tvb > > _______________________________________________ > > time-nuts mailing list -- [email protected] > > To unsubscribe, go to https://www.febo.com/cgi-bin/ > > mailman/listinfo/time-nuts > > and follow the instructions there. > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/ > mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
