Dynabrade 90875 2" Dia. Super Fine NWN DynaBrite Locking-Type Disc, 25/pack 
Insize 0310-H26, THERMOHYGROMETER, 32?F~122?F/0?C~50?C, 6974029773327
$189.24
0.1?F/0.1?C
Bluetooth 4.0
Measure humidity, ambient temperature, dew point temperature and wet bulb temperature
Min/Max, data hold function
Auto power off
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