Many thanks. Drew. really appreciated. > Joyce, > > I have one of these and am satisfied with it. See below. > > Drew > > https://us.vwr.com/store/product/4548756/vwr-traceable-hygrometer-thermometer > > > -----Original Message----- > From: TechNet [mailto:[log in to unmask]] On Behalf Of Joyce Koo > Sent: Monday, December 19, 2016 12:19 PM > To: [log in to unmask] > Subject: Re: [TN] portable humidity meter > > Ed, Wayne and Brian, > Many thanks for all your help. Fisher is too pricy. I would check the > Sling and Sensirion. > Thanks again. > joyce >> If you can deal with USB interface, I find these are pretty accurate. >> >> https://urldefense.proofpoint.com/v2/url?u=http-3A__www.dlpdesign.com_ >> usb_th1.shtml&d=CwIFAw&c=qI44ipyoBm0hVwhmy07quvdiOJrWojxKI35ez1PFJ8U&r >> =HZgy48l2HWBqJDpR-HiPKjp95VqM-oQXPmkYZLVMvsY&m=hv8BHqQUq85n94VqzCC274i >> sC0pdZKraclPiZaJ8jTU&s=xqN7L6fpXbeF2cPnC4SJXevqITRVqmpxI_76D7wgTOc&e= >> >> It uses a Sensirion brand sensor, SHT11 If I remember correctly. >> >> >> >> On Mon, Dec 19, 2016 at 9:05 AM, Joyce Koo <[log in to unmask]> wrote: >> >>> Gurus, >>> can anyone suggest a portable humidity meter capable of range 20-90 >>> %RH, with reasonable accuracy? Many thanks in advance. >>> Regards, >>> joyce >>> >> >> >> >> -- >> Brian Stumm >> ETS, Inc. >> +1-509-276-2015 >> >