Digital Hygrometer / Humidity Sensor / Thermometer

1 x Digital Hygrometer / Humidity Sensor / Thermometer
Free 2 x LR44 button batteries (rectangular), Free 1 x LR44 button battery.

Option:

1. Black no probe
2. 
Black with extended probe
3. Black round
4. White no probe
5. White with extended probe
6. White round

Know the humidity of your room, can be put inside the vacuum bag with the filament to make sure the filament is dry.

Rectangular Digital Hygrometer
Product size: Approximately 48 x 28.6 x 15.2mm
Screen size: Approximately 35.7 x 16.8mm
Weight: Approximately 25 grams excluding battery
Temperature measurement accuracy: ± 1.0 ℃ (at room temperature)
Temperature measurement range: -50℃ to 70℃
Humidity Sampling cycle: 10 seconds
Relative Humidity measurement range: 10% to 99%
Humidity Display Resolution: 1%
Humidity measurement accuracy: ± 5% (at room temperature)
Rated Voltage: DC1.5v（2 x LR44 button batteries)

Round Digital Hygrometer
Product size: Approximately 45.2 x 45.2 x 15.7mm
Weight: Approximately 25 grams including battery
Temperature measurement accuracy: ± 1.0 ℃ (at room temperature)
Temperature measurement range: -50℃ to 70℃
Humidity Sampling cycle: 10 seconds
Relative Humidity measurement range: 10% to 99%
Humidity Display Resolution: 1%
Humidity measurement accuracy: ± 5% (at room temperature)
Rated Voltage: DC1.5v（1 x LR44 button batteries)