 | Extra large display with min / max memory $30.00 |
|  |  | Certified at 3 points for absolute temperature and humidity accuracy $180.00 |
|  |  | Competitively priced wall mount unit $43.00 |
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 | Wet bulb hygrometer for accurate readings $65.00 |
|  |  | Measure temperature and humidity, with visual and audible alarms |
|  |  | Monitors temperature, humidity and wetness $440.00 |
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