![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://i.redd.it/fyd9u0w6x5p71.jpg)
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
![IncuTherm™ Plus Digital Thermometer/Hygrometer w Min/Max Memory & Remote Probe, Egg Incubators, Large Display, Reads Celsius & Fahrenheit +/-1°, Humidity Reads Accurate +/- 5%, chicken, quail, goose, duck, turkey, pheasant, poultry, reptile, IncuTherm™ Plus Digital Thermometer/Hygrometer w Min/Max Memory & Remote Probe, Egg Incubators, Large Display, Reads Celsius & Fahrenheit +/-1°, Humidity Reads Accurate +/- 5%, chicken, quail, goose, duck, turkey, pheasant, poultry, reptile,](https://incubatorwarehouse.com/pub/media/catalog/product/cache/c687aa7517cf01e65c009f6943c2b1e9/i/n/incuthermplus.png)
IncuTherm™ Plus Digital Thermometer/Hygrometer w Min/Max Memory & Remote Probe, Egg Incubators, Large Display, Reads Celsius & Fahrenheit +/-1°, Humidity Reads Accurate +/- 5%, chicken, quail, goose, duck, turkey, pheasant, poultry, reptile,
![How do I know if my hygrometer is accurate? TEST IT! - Music Sorb, humidity control for wooden instruments How do I know if my hygrometer is accurate? TEST IT! - Music Sorb, humidity control for wooden instruments](http://musicsorbonline.com/wp-content/uploads/2014/10/step-1.jpg)
How do I know if my hygrometer is accurate? TEST IT! - Music Sorb, humidity control for wooden instruments
![HABOR Digital Hygrometer Indoor Thermometer, Humidity Gauge Indicator Room Thermometer, Accurate Temperature Humidity Monitor Meter for Home, Office, Greenhouse, Mini Hygrometer (2.3*1.8") - Walmart.com HABOR Digital Hygrometer Indoor Thermometer, Humidity Gauge Indicator Room Thermometer, Accurate Temperature Humidity Monitor Meter for Home, Office, Greenhouse, Mini Hygrometer (2.3*1.8") - Walmart.com](https://i5.walmartimages.com/asr/ec62bb84-8160-453b-b158-905c09ea01aa.d759722aa8d45d9cf253958719c7823c.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
HABOR Digital Hygrometer Indoor Thermometer, Humidity Gauge Indicator Room Thermometer, Accurate Temperature Humidity Monitor Meter for Home, Office, Greenhouse, Mini Hygrometer (2.3*1.8") - Walmart.com
![SAM990DW Held Digital Hygrometer/Psychrometer. with dew point Hygrometers Fast – Tech Instrumentation SAM990DW Held Digital Hygrometer/Psychrometer. with dew point Hygrometers Fast – Tech Instrumentation](https://cdn.shopify.com/s/files/1/0248/3456/products/sam990dw-general-tools-accurate-digital-psychrometer-189.jpg)
SAM990DW Held Digital Hygrometer/Psychrometer. with dew point Hygrometers Fast – Tech Instrumentation
![How do I know if my hygrometer is accurate? TEST IT! - Music Sorb, humidity control for wooden instruments How do I know if my hygrometer is accurate? TEST IT! - Music Sorb, humidity control for wooden instruments](http://musicsorbonline.com/wp-content/uploads/2014/10/step-5.jpg)