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View Full Version : Springfield Instuments 91655

bigswol2
10-20-2008, 04:22 PM
Anyone have any comments on this unit? I picked up a couple of these at Wallyworld and was wondering how accurate they may be.
Spect
10-20-2008, 04:37 PM
Call the mfg and see what they have as "acceptable" tolerances for humidity accuracy.