Best Humidity Calibration Kit

Inkbird WiFi ITC-308 Digital Temperature Controller with WiFi IHC-200 Humidity Controller with Outlet for Mushroom Humidifier Dehumidifier Reptile Greenhouse Home Brewing

【Temperature】WIFI smart controller supports both IOS & Android，WIFI supports 2.4GHz Wi-Fi router, free APP “Inkbird Smart” which is able to....
【Humidity】Connect the IHC-200 Wi-Fi humidity controller to 2.4GHz Wi-Fi, then you can monitor or adjust the humidity on your phone through the app....
【Calibration】Both of them have the calibration function. You can calibrate what you need..
【Alarm for Safe】 High/Low temperature limit setting alarm..
【Multiple Use】Widely used for mushroom, greenhouse,planting, home brewing,etc..

Certificate of Traceability from the National Institute of Standards and Technology (NIST) to achieve the highest possible levels of measurement quality.
Dual display simultaneously displays Humidity and Air Temperature, Wet Bulb, or Dew Point.
Data Hold freezes the reading on the display.
Conserve battery life with Auto Power Off with disable.
Built-in Humidity calibration using optional calibration solutions.

EASY TO READ: Measures indoor temperature and humidity from -4 to 158°F (-20 to 70°C) and 1-99% RH with large, bold numbers.
PROFESSIONAL ACCURACY: Provides accuracy of +/- 0.5°F, +/- 2% RH with manual calibration option for data you can trust.
UP-TO-DATE INFORMATION: Measures conditions every 10 seconds to quickly identify changes in temperature and humidity, as well as displays high / low records for past 24 hours and for all-time.
ALARM NOTIFICATIONS: Custom, programmable high and low humidity alarms to let you know when humidity levels are outside of your desired ranges, and a colorful humidity level indicator (LOW / OK / HIGH) at the top of the display provides at-a-glance information so you know whether humidity levels are within recommended ranges.

...o plastic content, making this hygrometer corrosion-proof, durable and reliable!.
READY TO USE: This hygrometer analog is mechanically operated and doesn’t require any batteries or liquids to function. The device arrives already calibrated and can be immediately used. If calibration is required, our hygrometer has calibration screws that allow you to adjust the device!.
VERSATILE DISPLAY: Not only is highly accurate and easy to use but the Mavori temperature and humidity monitor is also elegant and versatile, blending effortlessly into any décor. It features a removable stand for a vertical standing position but it can also be mounted on the wall!.

MULTI-USE TEMPERATURE AND HUMIDITY DATA LOGGER. Internal high-precision temperature sensor measuring from -20℃ to 60℃(-4℉~140℉). 78.7-inch-long external temperature and humidity sensor probe measuring temperature from -40℃ to 85℃ (-40℉~185℉) and humidity from 1% to 99%RH..
LARGE RECORDING CAPACITY. Records up to 100,000 temperature points and 100,000 humidity points, generates PDF report automatically without software..
RECHARGEABLE BATTERY. Low-power consumption runs up to 2 years on a full charge..
LARGE LCD SCREEN. It will provide audible alarms, LED indicators, and screen indicators when temperature or humidity is over the set range. Display the MIN/MAX temperature and humidity in both screen and report..
PLEASE EMAIL/MESSAGE US FOR THE CALIBRATION CERTIFICATE. Free software: conforms to FDA standard, supports macOS and Windows systems, provides a variety of functions for convenient use. 24/7 US Technician Support via Email and Phone..

...e and Humidity Measurement Range: The 12inch outdoor weather thermometer decorative accurately measures temperatures from -60 to 140℉ (-50 to 60℃ ) and humidity ranges from 20% to 90% RH. Keep your home or garden in good condition by controlling temperature and humidity with outdoor temperature thermometer.
Auto Calibration: This indoor outdoor thermometer wireless comes with a precision-manufactured thermometer coil to ensure accurate readings, a built-in mechanical movement for real-time sensing, and the thermometer hygrometer automatically calibrates within 2 hours. So you don't need calibration and no batteries.
Indoor Outdoor Thermometer Hygrometer: Large wall-mounted thermometer and hygrometer can be placed outdoors or indoors, such as: gardens, courtyards, balconies, greenhouses, warehouses, factories, schools, offices, hotels, kitchens, baby rooms, laboratories, etc. Exquisite silver thin edge shell can decorate your room very well..

...ermometer accurately measures temperature and humidity simultaneously ranges between -40 and 120℉/-40 and 50 °C to accommodate all climates, both Celsius and Fahrenheit are available.
humidity range from 0 to 100%RH, to keep house or garden in great condition.
Automatic Calibration within 2-3 Hours: This weather thermometer with a precision-made thermometer coil ensures accurate readings. The hygrometer uses a built-in mechanical movement that enables real-time sensing, so you don't need to calibrate it and does not require a battery. For manual calibration, you could turn the knob behind the thermometer to increase or lower the temperature..

The outdoor thermometer function combined with outdoor hummingbird decoration blends in perfectly with any indoor or outdoor decor, big and bold designs collide..
Easy to use: Bold font color design changes with outdoor thermometer, cold or suitable or hot. Simultaneous °C / °F for easy temperature reading..
This thermometer is capable of measuring both temperature and humidity with ranges of -20°f to 120°f (-30°c to 50°c) for temperature and 10% to 100% for humidity, making it suitable for all climates and weathers..
Utilizes a mechanical movement to ensure accurate readings, and requires no calibration or batteries, with auto-calibration taking just 2-3 hours..
Indoor Outdoor Thermometer is designed with two hooks for easy hanging in areas such as patio, pool, and indoors.
alternatively, it can be easily placed separately..

✓【Dual Outlets】Outlet 1 controls Heating or Cooling, outlet 2 controls Humidification or Dehumidification..
✓【All In One Sensor】Able to read & control both of temperature and humidity..
✓【Easy to Use】Each outlet has independent temperature/humidity controlled switch and it intelligently identify heating/cooling and humidification/dehumidification mode via ON & OFF set-point, it is very easy and flexible to keep target at desired temperature/humidity range..
✓【Safe and Reliable】Support High and Low Temperature/Humidity Alarm..
✓【Enhanced Functions】Power-Off Memory.