Denso BHT-300B User Manual page 174

A.2 CU-300
[ 1 ] Product Specifications
Power Source 100, 120 or 230 VAC
(via the dedicated AC
adapter)
Power
Consumption
Dimensions
(W) x (L) x (H) (4.49 x 5.51 x 3.62 inches)
Weight
Operating
Ambient
Temperature
Operating
Humidity
*The CU-321 can be powered also from the AC adapter.
[ 2 ] Charging/Discharging Requirements (CU-301/321/311)
Charge current: Approx. 790 mA
Charge time: Approx. 3 hours (approx. 9 hours*)
(*When the CU-321 is powered from the USB host (PC) or USB hub)
CU-301
6.5 VA
114 x 140 x 92 mm
Approx. 200 g
20% to 80% (with no dew condensation)
CU-321
Powered from the USB
interface*
5V 500 mA
114 x 134 x 92 mm
(4.49 x 5.28 x 3.62 inches)
0°C to 40°C (32°F to 104°F)
160
CU-311
100, 120 or 230 VAC
(via the dedicated AC
adapter)
7 VA
Approx. 210 g