【NY-III农药残留速测仪】NY-III农药残留速测仪价格

技术指标
    ★波长：４１０nm±2nm
    ★灵敏度：重铬酸钾溶液≥3.17×10-3(A/ug.ml-1)、硫酸铜溶液≥4.50×10(A/ug.ml)
    ★稳定性:预热20分钟后，光电流3分钟内漂移引起的透射比（T）值变化不超过1.0%（或吸光度（A）值0.003）
    ★吸光度值范围：0.0500～3.100（优于国家规定的0.1—0.8标准）
    ★透射比准确度：±0.5%T（0～100%T）
    ★重复性误差：±0.3%(A)
    ★抑制率显示范围：0～100% 
    ★抑制率测量范围：0～110%
    ★吸光度准确度：±0.5%   
    ★农药检测（用甲胺磷农药标样测试）：抑制率准确度：±8%  重复性：3%
    ★电源： 交流220V±10% /50HZ±1Hz  直流9V
    ★使用环境：温度：5℃～45℃ ；湿度：≤85%
Specifications
    ★ wavelength: 410nm ± 2nm
    ★ Sensitivity: potassium dichromate solution ≥ 3.17 × 10-3 (A/ug.ml-1), copper sulfate, ≥ 4.50 × 10 (A / ug.ml)
    ★ Stability: preheat 20 minutes after 3 minutes of light drift of the current transmission ratio (T) value changes less than 1.0% (or absorbance (A) = 0.003)
    ★ Absorbance range: 0.0500 ~ 3.100 (0.1-0.8 better than the standard set by the state)
    ★ Transmittance accuracy: ± 0.5% T (0 ~ 100% T)
    ★ repeatability error: ± 0.3% (A)
    ★ inhibition rate display range: 0 to 100%
    ★ inhibition rate measuring range: 0 to 110%
    ★ absorbance accuracy: ± 0.5%
    ★ pesticide detection (using standard samples tested Methamidophos): inhibition rate accuracy: ± 8% Repeatability: 3%
    ★ Power: AC 220V ± 10% / 50HZ ± 1Hz DC 9V
    ★ Use environment: Temperature: 5 ℃ ~ 45 ℃; humidity: ≤ 85%