168Appendix A.SpecificationsA.1 BHT-7500/7500S/7500W[ 1 ] Product SpecificationsPower Source Main power • Rechargeable lithium-ion battery cartridge(3.6 VDC)or• Dry battery cartridge (two alkaline manga-nese batteries LR6s)Dimensions 75 x 203 x 50 mm(W) x (L) x (H) (3.0 x 8.0 x 2.0 inches)Weight BHT-7500 Approx. 290 g (Approx. 10.2 oz.) includingbattery cartridgeBHT-7500S/7500W Approx. 300g (Approx.10.6 oz.) includingbattery cartridgeOperating Ambient TemperatureBHT-7500 -5˚C to 50˚C (23˚F to 122˚F)BHT-7500S/7500W 0˚C to 50˚C (32˚F to 122˚F)Operating Humidity 20% to 80% (with no dew condensation)Ambient Illuminance 500 to 3000 x.(Depth of field: 80 mm, PCS value: 0.9 min.,Reflection intensity: 85% min. for white and5% max. for black, Narrow bar width: 0.127mm min.)20 to 8000 x.(Depth of field: 430 mm, ITF: 1.0 magnifica-tion, PCS value: 0.9 min., Reflection intensity:85% min. for white and 5% max. for black)Controller CPU: 32-bit RISCRAM: 1MB (BHT-7500)512KB (BHT-7500S/7500W)Flash ROM: 8MBKeypad Magic keys: 4 (incl. 2 trigger switches)Function keys: 10Numerical keysand others: 20
