GENERAL Temperature Humidity Meter: Compact, Without Data Logging, 20% to 95% Humidity, 32° to 122°F - 6MRP1|PTH8707 - Grainger
![What f'ing hygrometer do I need to buy that's accurate? I've tried the salt test in zip lock bag and I haven't seen 75% on 4 diff hygrometers. Why is this so What f'ing hygrometer do I need to buy that's accurate? I've tried the salt test in zip lock bag and I haven't seen 75% on 4 diff hygrometers. Why is this so](https://preview.redd.it/fyd9u0w6x5p71.jpg?width=640&crop=smart&auto=webp&s=dece934c019fa00101d0a0c3934dd33c3bd0acac)
What f'ing hygrometer do I need to buy that's accurate? I've tried the salt test in zip lock bag and I haven't seen 75% on 4 diff hygrometers. Why is this so
3D Printer Filament Dry Box - Keep Humidity Low | Page 2 | PrinterKnowledge - Laser, 3D, Inkjet Printer Help
![Amazon.com: Prestige Import Group - 2.5" Digital Mountable Hygrometer w/Calibration for Cigar Humidors - Color: Gold : Health & Household Amazon.com: Prestige Import Group - 2.5" Digital Mountable Hygrometer w/Calibration for Cigar Humidors - Color: Gold : Health & Household](https://m.media-amazon.com/images/I/519hSeog29L._AC_SY350_.jpg)
Amazon.com: Prestige Import Group - 2.5" Digital Mountable Hygrometer w/Calibration for Cigar Humidors - Color: Gold : Health & Household
![Amazon.com: Boveda One Step Hygrometer Mess Free Calibration Kit – Preloaded 75% RH 2-Way Humidity Control – Hygrometer Accuracy – Precise Test for Digital and Analog Hygrometers and Humidity Sensors – 1 Count : Health & Household Amazon.com: Boveda One Step Hygrometer Mess Free Calibration Kit – Preloaded 75% RH 2-Way Humidity Control – Hygrometer Accuracy – Precise Test for Digital and Analog Hygrometers and Humidity Sensors – 1 Count : Health & Household](https://m.media-amazon.com/images/I/51siCvLNu1L._AC_SY350_.jpg)