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Tube, with Snap-On Cap, Polyethylene, 250 µL
Bio-Vial™, Tube, Polypropylene, 4 mL
Stack, Four-Shelf Side Loader試管架
Tube, Thickwall, Polycarbonate, 50 mL
Tube, with Snap-On Cap, Polycarbonate, 50 mL
Tube, Thinwall, Ultra-Clear™, 15.0 mL
Tube, Quick-Seal™, Polyallomer, 1.2 mL
g-Max Kit, Quick-Seal™, Polyallomer, 6.0 mL
g-Max Kit, Quick-Seal™, Polyallomer, 3.5 mL
g-Max Kit, Quick-Seal™, Polyallomer, 5.1 mL
Tube, OptiSeal™, Polyallomer, 4.7 mL
Tube, OptiSeal™, Polyallomer, 36.2 mL
Tube, Thickwall, Polyallomer, 3.2 mL
Tube, Quick-Seal™, Polyallomer, 5.1 mL
Tube, OptiSeal™, Polyallomer, 4.9 mL
Tube, Thinwall, Polyallomer, 15.0 mL
Tube, OptiSeal™, Polyallomer, 3.3 mL
Tube, OptiSeal™, Polyallomer, 8.9 mL
Tube, OptiSeal™, Polyallomer, 32.4 mL
Tube, OptiSeal™, Polyallomer, 11.2 mL
g-Max Kit, Quick-Seal™, Polyallomer, 27 mL
Tube, Quick-Seal™konical™Polyallomer8mL
Tube, Quick-Seal™,konical™, Polyallomer, 28 mL
Tube, Quick-Seal™,konical™, Polyallomer, 1.5 mL
Tube, Quick-Seal™, Polyallomer, 3.9 mL
Tube, Quick-Seal™,konical™, Polyallomer, 8.5 mL
Tube, Quick-Seal™,konical™, Polyallomer, 4 mL
Tube, Quick-Seal™,konical™, Polyallomer, 1.3 mL
Tube, Quick-Seal™,konical™, Polyallomer, 23 mL
Tube, Quick-Seal™,konical™, Polyallomer, 3 mL
Tube, Thinwall,konical™, Polyallomer, 1.5 mL
Tube, Thinwall,konical™, Polyallomer, 10 mL
Tube, Thinwall,konical™, Polyallomer, 14.5 mL
Tube, Thinwall,konical™, Polyallomer, 25 mL
Tube, Thinwall,konical™, Polyallomer, 30 mL
Tube, Quick-Seal™,konical™, Polyallomer, 3.2 mL
Tube, Thinwall,konical™, Polyallomer, 3 mL
Tube, with Snap-On Cap, Polypropylene, 50 mL
Tube, with Snap-On Cap, Polypropylene, 1.5 mL
g-Max Kit, Quick-Seal™, Polyallomer, 4.2 mL
g-Max Kit, Quick-Seal™, Polyallomer, 2.0 mL
g-Max Kit, Quick-Seal™, Polyallomer, 15 mL
Bottle, Polycarbonate, 10.4 mL
Tube, Thickwall, Polyallomer, 81 mL
Tube, Thickwall, Polyallomer, 32 mL
Tube, Thickwall, Polycarbonate, 4 mL
Tube, Polyallomer, Thickwall, 3.5 mL
Tube, Quick-Seal™, Polyallomer, 4.2 mL
Tube, Thickwall, Polyallomer, 6.5 mL
Tube, Quick-Seal™, Polyallomer, 17 mL
Tube, Thickwall, Polycarbonate, 6.5 mL
Tube, Thickwall, Polycarbonate, 1.0 mL
Tube, Thickwall, Polyallomer, 4 mL
Bottle Assembly, Polycarbonate, 500 mL
Tube, Quick-Seal™, Polyallomer, 3.5 mL
Tube, Thickwall, Polyallomer, 10 mL
Tube, Thickwall, Polycarbonate, 32 mL
Bottle, Assembly, Polycarbonate, 70 mL
Tube, Thickwall, Polycarbonate, 10 mL
Tube, Thickwall, Polycarbonate, 3 mL
Tube, Thickwall, Polyallomer, 3 mL
Tube, Thickwall, Polyallomer, 10.5 mL
Tube, Thickwall, Polycarbonate, 81 mL
Tube, Thickwall, Polycarbonate, 3.5 mL
Bottle, with Cap Assembly, Polycarbonate, 10.4 mL
Bottle Assembly, Polycarbonate, 70 mL
Tube, Thickwall, Polyallomer, 3.5 mL
Tube, Thickwall, Polycarbonate, 10.5 mL
Bottle, with Cap Assembly, Polycarbonate, 26.3 mL
Tube, Quick-Seal™, Polyallomer, 5.9 mL
Bottle Assembly, Polycarbonate, 26.3 mL
Tube, Thinwall, Polyallomer, 2.2 mL
Tube, Thinwall, Ultra-Clear™, 800 µL
Tube, Quick-Seal™, Ultra-Clear™, 6.0 mL
Tube, Thickwall, Polyallomer, 500 µL
Tube, Quick-Seal™, Ultra-Clear™, 27 mL
Tube, Quick-Seal™, Polyallomer, 8 mL
Tube, Quick-Seal™, Polyallomer, 10 mL
美國LI-GOR LI-840A CO2/H2O分析儀?
?產品介紹:
LI-840A CO2/H2O 分析儀是一款非色散紅外(NDIR)氣體分析儀,基于*設計的單光路雙波長測定技術,專門用于連續監測各種環境條件下CO2和H2O的濃度。目前在碳存儲和截獲、土壤碳通量、TOC系統、昆蟲呼吸、果實貯藏、大氣檢測、溫室氣體研究、氣象學和植物學以及工業檢測等領域有廣泛應用。
美國LI-GOR LI-840A CO2/H2O分析儀?
產品特性:
√ 高準確度:溫度和壓力自動補償
√ 高穩定性:零點和量程漂移小
√ 可校正因水氣造成的CO2譜帶變寬
√ 量程更大:0~20,000 μmol/mol
√ 適應溫度更廣:-20~45℃
√ 用戶可自行清潔光路,無需廠家校準
√ 低耗電:穩定狀態僅3.6w
美國LI-GOR LI-840A CO2/H2O分析儀?
技術參數:?
CO2分析器 | H2O分析器 | ||
量程 | 0~20,000 μmol/mol | 0~60 mmol/mol | |
準確度 | 優于讀數的1.5% | 優于讀數的1.5 % | |
校準漂移 (℃-1) | 零點漂移 | <0.15 μmol/mol | <0.003 mmol/mol |
跨度漂移 | <0.03 % | <0.03 % @ 10 mmol/mol | |
總漂移 | <0.4 μmol/mol @ 370 μmol/mol | <0.009 mmol/mol @ 10 mmol/mol | |
RMS噪聲 | 1 s信號過濾 | <1 μmol/mol @ 370 μmol/mol | <0.01 mmol/mol @10 mmol/mol |
靈敏度 | CO2 | —— | <0.0001 mmol/mol H2O/ μmol/mol CO2 |
H2O | <0.1 μmol/mol CO2/ mmol/mol H2O | —— |
刷新頻率 | 可達2Hz | 光源壽命 | ~18,000 h |
校準 | 使用WMO標準氣體校準CO2分析儀; 使用符合NIST標準的LI-610校準H2O分析儀 | 電源要求 | 12~30 V DC,預熱時為14 W,穩定時為3.6W |
測量原理 | 非色散紅外分析 | 工作溫度范圍 | -20~45℃ |
壓力補償范圍 | 15~115 kPa | 相對濕度范圍 | 0~95%(非冷凝) |
zui大氣流速率 | 1 L/min | 體積 | 22.2 L×15.3 W×7.6 H cm |
輸出信號 | 2個模擬電壓輸出,2個電流輸出 | 重量 | 1 kg |
數字輸出 | TTL(0~5 V)或開集電路 | 內部光腔體積 | 14.5mL |
美國LI-GOR LI-840A CO2/H2O分析儀?
?訂貨及配件:
LI-840A CO2/H2O 分析儀:
LI-840A CO2/H2O分析儀主機,備件包,2 個空氣過濾器,清潔工具,Windows通訊軟件,1根9針RS-232 數據線,USB轉接口
6200B 可充電電池 |