20 ~ 100% RH scale on 4″ dial. Uses a precise synthetic hair hygrometer with an accuracy of ±5%. Inner dial shows temperature using a bimetal thermometer, with an accuracy of ±2°F.
N.I.S.T. traceable certificate of compliance available: 736920C
| Thomas No | Mfr No | Description |
|---|---|---|
| 6066L02 | 736920 | Dial Hygrometer / Thermometer |
| 0835A17 | 736920C | Hygrometer / Thermometer.Cert. 4 In. Dial |
