| 规格和标准 |
Setting mode: Timer mode (1 minute to 30 hours) / Fixed volume mode (0.01 to 900L) Setting flow range: 50 to 500ml/min (timer mode) / 10 to 500ml/min (constant volume mode, 10 to 49ml/min intermittent sampling at 50ml/min) Structure and functions: Constant flow function, automatic start function, diaphragm suction pump, 5 pre-registration functions for suction conditions >Toshitsugu Flow Accuracy: 50-500ml/min: ±5% Power supply (V): 2 AA alkaline batteries or 2 nickel-hydrogen batteries, dedicated lithium-ion rechargeable battery (optional sold separately) Continuous usage time (h): (AA alkaline batteries) approximately 20 hours / (锂离子电池)大约90小时 *深度(mm):40 高度(mm):126 宽度(mm):80
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