REED R6040-NIST Psychrometer/Thermo-Hygrometer, includes Traceable Calibration Certificate

$37.54 $62.69

$48.96 $93.02

$72.89 $104.23

$39.11 $51.23

$43.84 $62.25

$75.36 $101.73

$69.59 $101.6

$61.55 $122.49

$70.61 $122.16

$55.08 $72.71

$51.02 $80.61

$62.49 $108.73

$44.15 $59.17