2. Important Safety Information 2-1. Danger information
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The battery specifications are as follows:
<Dry cell specifications>
・ The explosion-proof class is Ex ia IIC T4 Ga.
・ The ratings are as follows:
・ Japan models:
Power source: 3 V DC (Toshiba LR03 battery × 2)
Ambient temperature: −40 °C to +60 °C
・ Export models:
Power source: 3 V DC, 1 mA (Toshiba LR03, Duracell MN2400, or Duracell PC2400 battery × 2)
Ambient temperature: −40 °C to +60 °C
・ Does not accept rechargeable batteries.
<Rechargeable battery specifications>
・ The explosion-proof class is Ex ia IIC T3 Ga.
・ The ratings are as follows:
Power source: 2.4 V DC, 1 mA (Panasonic eneloop (BK-4MCC) battery × 2)
Ambient temperature: −40 °C to +60 °C
・ Use two eneloop (BK-4MCC) (Panasonic) batteries. Does not accept dry cell batteries.
・ Use a BQ-CC23 (Panasonic, −Delta Vt control recharging) recharger.
・ The rating for recharging is 1.5 V DC, 550 mA.
・ Recharge the batteries only in nonhazardous locations.
If the product is used as an explosion-proof device, note that the explosion-proofing rating conditions specify the
battery type to be used.
The battery types are as follows:
<Dry cell specifications>
・ Japan models:
Power source: 3 V DC, 1 mA (Toshiba LR03 battery × 2)