Wireless Temperature/Humidity Sensor: Buildings/Plants/Silos/Warehouses, 10% to 99% RH - Grainger
TRACEABLE, Cabled, With Cert. of Traceability to NIST, Digital Hygrometer - 3LYH7|4185 - Grainger
OAKTON DIGITAL/ANALOG HYGROMETER,0 TO 160 - Digital Desk and Wall-Mount Hygrometers and Thermometers with Cabled Sensors - WWG8NCJ0 | 8NCJ0 - Grainger, Canada