Books are made of different materials that are all sensitive to heat and humidity. Whether you are storing books in a home library or managing a large collection of historical books in a public or a university library, you should monitor your environmental conditions.
General Recommendation
The temperature target for the book collection should be around 65°F (±- 2°F). Humidity should be controlled in order to prevent extreme fluctuations and the possibility of mold growth and to be able to keep temperatures lower without raising the humidity. Relative humidity should be between 30% to 50% RH.
The Dangers of Not Monitoring the Temperature & Humidity
High temperatures can result in rapid degradation of materials: every increase of 10°F will double the chemical activity in paper objects. Fluctuations in relative humidity also increase the deterioration of organic materials, such as paper and leather. Wide, fast swings in relative humidity cause extreme dimensional changes in organics (paper, parchment, and leather), such as distortion and warping. High relative humidity (65% RH and above) can cause mold to germinate and creates a hospitable environment for insects.
Our Solution
You can monitor and record the temperature and relative humidity by placing our COEUS-WIFI temperature and humidity data logger in a collections space. This temperature and humidity data logger features a large LCD screen for intuitive display. This logger comes with audible and visual alarms function, once abnormal situation happens, it will display indication on the screen and send out alarm sound about 70dB with 3 meters to remind you to adjust the temperature and humidity. Before use, you can download our APP and connect the logger to your phone, then you can check the data on your phone. Apart from this point, it can generate irreversible PDF and CSV reports, and all those data will be uploaded to the cloud. You can view all the data everywhere and anytime.
·Model: COEUS-WIFI
·Temperature Range: -20℃~+50℃(Internal sensor)
·Optional external probe:
-30℃~+70℃,-90℃~+200℃,-200℃~+90℃
·Temperature Accuracy: ≤±0.5℃(-90℃~50℃),≤±1.0℃(Others)
·Humidity Range (Internal sensor only): 0 ~ 99% (No dews)
·Humidity Accuracy: ≤±3% RH
·Parameters configure through the app
·Transmit data through the Wifi network
·Audible and visual alarms, the alarm can be mute
·Battery rechargeable, support direct power supply
Contact Us
Freshliance is devoted to tailoring intelligent temperature and humidity monitoring solutions according to our customer’s needs for many years. Contact us to get the temperature and humidity monitoring solution tailored for your business.