Features:
The state of humidity can be judged by the dissolution of blue crystals after being exposed to humidity for more than 24 hours.
Once the color is formed, it will not return to its original form. You can check the highest relative humidity achieved
Specifications:
Accuracy: ± 5%RH (at 25℃)
Use temperature range: room temperature
Reaction tone: blue spread around
Size: 105×75mm
Quantity: 1 can (50 pieces)
【 Specification sheet 】
※ It takes about 18 days to ship from Japan in case of storage in Japan
※ Storage: Store in a dry, cool and dark ce. ※ Validity: 1 year after production (unopened)