MQ-510 | SQ-520 | MQ-210 | SQ-420 | |
---|---|---|---|---|
Power Supply | - | 使用5 V USB电源,日志记录时有2.1 mA电流绘制 | - | 使用5 V USB电源,日志记录时有2.1 mA电流绘制 |
输出类型 | 仪表 | USB | 仪表 | USB |
Resolution | - | 0.1μmolM.-2S.-1 | - | 0.1μmolM.-2S.-1 |
校准系数(敏感度的互易) | - | 每个传感器的自定义并存储在固件中 | - | 每个传感器的自定义并存储在固件中 |
校准不确定性 | ±5% | ±5% | ±5% | ±5% |
测量可重复性 | 小于0.5% | 小于0.5% | 小于0.5% | 小于0.5% |
长期漂移 | 每年不到2% | 每年不到2% | 每年不到2% | 每年不到2% |
非线性 | 小于1%(高达4000μmolm-2S.-1) | 小于1%(高达4000μmolm-2S.-1) | 小于1%(高达4000μmolm-2S.-1) | 小于1%(高达4000μmolm-2S.-1) |
响应时间 | 不到1毫秒 | Software updates every second | 不到1毫秒 | Software updates every second |
Field of View | 180° | 180° | 180° | 180° |
Spectral Range | 389 to 692 nm ± 5 nm (wavelengths where response is greater than 50 % of maximum) | 389 to 692 nm ± 5 nm (wavelengths where response is greater than 50 % of maximum) | 410 to 655 nm (wavelengths where response is greater than 50 % of maximum) | 410 to 655 nm (wavelengths where response is greater than 50 % of maximum) |
光谱选择性 | Less than 10 % from 412 to 682 nm ± 5 nm | Less than 10 % from 412 to 682 nm ± 5 nm | Less than 10 % from 469 to 655 nm | Less than 10 % from 469 to 655 nm |
Directional (Cosine) Response | 75°的天顶角±5% | 75°的天顶角±5% | 75°的天顶角±5% | 75°的天顶角±5% |
温度响应 | 每C 0.06±0.06% | 每C 0.06±0.06% | 每C 0.06±0.06% | 每C 0.06±0.06% |
操作环境 | 0 to 50 C; less than 90 % non-condensing relative humidity up to 30 C; less than 70 % non-condensing relativity humidity from 30 to 50 C; separate sensors can be submerged in water up to depth of 30 m | -40至70℃,0至100%相对湿度,可以浸入水中,深入30米 | 0 to 50 C; less than 90 % non-condensing relative humidity up to 30 C; less than 70 % non-condensing relativity humidity from 30 to 50 C; separate sensors can be submerged in water up to depth of 30 m | -40至70℃,0至100%相对湿度,可以浸入水中,深入30米 |
Sensor Dimensions | 直径24毫米,高度为37毫米 | 直径24毫米,高度为37毫米 | 直径24毫米,高度28毫米 | 直径24毫米,高度28毫米 |
尺寸尺寸 | 126毫米长,70毫米宽,24毫米高 | - | 126毫米长,70毫米宽,24毫米高 | - |
块状(电缆的5米) | 100克 | 100克 | 90 g | 90 g |
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