品牌
生产厂家厂商性质
上海市所在地
Merck测试试剂
面议
THERMO eutech、水质分析仪
面议
耐高温ph计探头
面议
EUTECH 优特、PH、电导率多参数水质分析仪
面议
EUTECH 优特、溶解氧仪+溶解氧探头
面议
EUTECH 优特、PH/ORP计
面议
86 mV、263mV、475MV、ORP标准液
面议
84、100、500、1413、2764µS/cm、电导率标准液
面议pH1.68、4.01、6.86、7.00、9.00、9.18、10.01、12.45、ph计校正液
面议
PC2700、台式PH/电导率多参数分析仪
面议PC 700、实验室PH/电导率仪
面议PC450、防水型多参数PH/电导率水质分析仪
面议C401、防水型余氯、总氯比色计由上海谷雨供应，全新，原装，*。谷雨还供应EUTECH优特品牌PH、ORP、电导率、溶解氧、温度、浊度、光电比色计等。
| Measurement Method | Photometric | ||||||||||
| Light Source | Light Emitting Diode (LED) | ||||||||||
| Wavelength | 525nm | ||||||||||
| Detector | Silicon photodiode | ||||||||||
| Absorbance Range | 0 - 2.5 Abs | ||||||||||
| Photometric Precision | ±0.0015Abs | ||||||||||
| Automatic Range Selection | 0 - 1.99 ppm (Free & Total Chlorine) 2.0 - 6.0 ppm (Free & Total Chlorine) 5 - 90 ppm (Cyanuric Acid) 5.9 - 8.2 pH | ||||||||||
| Resolution | 0.01 ppm (0 - 1.99 ppm; Free & Total Chlorine) | ||||||||||
| Accuracy | ±0.02 ppm (0 – 1.99 ppm; Free & Total Chlorine) ±0.2 ppm (2.0 – 6.0 ppm; Free & Total Chlorine) ±0.1 pH (5.9 – 8.2 pH) ±4 ppm; Cyanuric Acid | ||||||||||
| Calibration Points | User selectable; 1 point per colorimetric test | ||||||||||
| Display | 4-digit 14-segments customized liquid crystal display with annunciators | ||||||||||
| Sample Cells | Borosilicate glass with screw caps, fill line and indexing mark Height x Diameter : 51 x 25 mm | ||||||||||
| Sample Volume Required | 10 ml | ||||||||||
| Operating Temperature Range | 0 – 50°C | ||||||||||
| Operating Humidity Range | 0-90% RH non-condensing at 30°C | ||||||||||
| Power Supply | 4 ‘AAA’ alkaline batteries | ||||||||||
| Battery Life | > 3000 tests | ||||||||||
| Electromagnetic | EN 61326 Compliance (EMC) | ||||||||||
| Weight Instrument : | 200g | ||||||||||
| Complete carrying case : | 1.25kg | ||||||||||
| Dimensions Instrument : | 6.8(W) x 15.5(L) x 4.6(H) cm | ||||||||||
| Carrying case : | 16(W) x 35(L) x 12(H) cm | ||||||||||
C401、防水型余氯、总氯比色计，ECC401 防水型 余氯、总氯、氰酸和pH 比色计带试剂 和手提箱
由上海谷雨供应，全新，原装，*。谷雨还供应EUTECH优特品牌PH、ORP、电导率、溶解氧、温度、浊度、光电比色计等。
