Extech® SDL300 It stores 20M readings via 2G SD card and 99 stored readings manually

Psychrometers
PDW~12104026 MFG #: RH300-NIST
Extech®
220.99000 / ea
QTY
  • Features
Simultaneous display of %RH, temperature and dew point or wet bulb or probe temperature
Wet bulb measurement without slinging
Calculates T1 to T2 differential (air temperature external probe temperature) using optional probe
Unique sensor cap design twists to closed position for protection during storage
Switchable deg F/C temperature units with 0.1 deg resolution