"Extech Instruments Tools Psychrometer w/NIST RH350NIST Model: RH350-NIST"
$293 to $293 (Average price: $293.99)
"Extech Instruments Tools Psychrometer w/NIST RH350NIST Model: RH350-NIST. Extech Instruments Psychrometer w/NIST RH350-NIST"
"Extech Instruments Tools Psychrometer w/NIST RH350NIST Model: RH350-NIST. Extech Instruments Psychrometer w/NIST RH350-NIST"