Casio DT-300, Hardware Manual, Page: 20 / 25

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6. Environment Specifications
6.1 DT-300
Table 6.1 Recommended environment
Item Specification Remark
Temperature
Operation
-5 ℃ to 50 ℃ 0 ℃ to 40 ℃ at IrDA
communication
Not operated
-10 ℃ to 50 ℃
Humidity
Operation 30% to 80% RH No condensation
Not operated 30% to 90% RH No condensation
Dust and water splash proof Conforms to IP54 standard
Table 6.2 Recommended environment for storage
Item Specification Remark
Storage temperature
-10
℃
to 50
℃
Storage humidity 30% to 90% RH No condensation
6.2 DT-364IOE
Table 6.3 Recommended environment for operation
Item Specification Remark
Temperature
Operation
0 ℃ to 40 ℃
Humidity
Operation 30% to 80% RH No condensation
Table 6.4 Recommended environment for storage
Item Specification Remark
Storage temperature
-10
℃
to 50
℃
Storage humidity 30% to 90% RH No condensation