from BB 8830
(OS 4.5) to
9320 (OS 7.1).
far apart I'm
not sure which
JB Industries DV-41 SUPERNOVA® Digital Micron Gauge DV-40 w/ Case & AC Adapter For Sale
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JB Industries DV-41 SUPERNOVA® Digital Micron Gauge DV-40 w/ Case & AC Adapter: $58
Im selling my personal JB DV-41 digital micron gauge. its runs off 3 AA batteries or 120v outlet. factory calibrated does not need to be recalibrated. programmable alarm and back light. measures in microns, psia, inhg, pascals, torr, mtorr and mbars. come with micron gauge, original case, 120 volt plug that can be removed for battery usage,