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Measurement principle: Ion electrode methodPower supply: Coin-type lithium battery, 3V (CR2032) x 2 pieces (included)Measurement range (mg/L): 0.1-990 ppm Width (mm): 164 Depth (mm): 29 Height (mm): 29 Measuring range: 0.1 to 990 (ppm or mg/L) Measuring精度:±2%(这是用1,10 ppm标准溶液在25°C校准的准确性,并测量了10 ppm的标准溶液。)(不包括标准溶液的错误和舍入误差(±1位数字)。
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50g
仪表,传感器(S080-ORP),存储箱,眼托,抛光套件(1棉拭子带有磨料),14ml ORP标准溶液(225mv),5个采样片说明手册
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