数字式测氧仪 仪表 数字式测氧仪 仪表
技术指标
●测量范围: 0-99.9999999 O2
●显示方式:3½位液晶数字显示
●基本wu差: 0.0-25.0%O2 ≤0.7%
±1个字
> 25.0% O2
≤2.5%
±1个字
响应时间:≤15s (90%)
功耗: 7mW
电源: DC6F229V一节
氧探头寿|命:>一年(正常条件下使用)
●使用环境温度: 0°C-40°C
●使用环境相对湿度: < 85%
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