水质检测61应该是标准ppm值 - 一般根据相关的检测结果，自来水的ppm值大约是300，纯净水的ppm值是50。矿泉水ppm在100~200之间。水质检验（Water quality inspection）的目的 - 考察环境质量 - 研究水质是否合宜或合用 - 考察水的污染性或受污染的程度 - 检查水处理过程的效率等 水样的检验项目（可称...
1mg/L(PPM) 准确度 +/-5% F.S 重量 76g 蓄电池 2x1.5V 范围 0-9990ppm 证书 CE 包装和发货信息 销售单位: 单一商品 单品包装尺寸: 16X3.5X2 厘米 单品毛重: 0.076 公斤 展开 交货时间 Samples 最大订购数量: 1 pieces 样品价格: ¥36.13/pieces ...
Product name:TDS meter tester;Battery:2*1.5V (LR44, Button Cell, Continue to use over 3120 minutes);Dimension:2.5*3*0.5cm;Weight:70.5/71g;Resolution(0-9990 ppm):1 ppm;Accuracy:+/-2%;Measuring range:0-9990 ppm;Application:swimming pool,aquculture ,aquari
TDS measurements represent the total concentration of these dissolved solids in a given volume and are typically expressed in units of grams per liter (g/L), milligrams per liter (mg/L), or parts per million (ppm). Those solids or particles which cannot pass through a 2-micron filter but...
Specifications: Material: ABS Plastic Display Type: Digital Measurement Accuracy: ± 2% Measuring Range: 0-9990ppm for TDS, 0.00-14.00 for PH Battery: 2x LR44 (Not included) Size: Approximately 13.8x2.3cm Features: |Ph Plus Water|Hepes Ph| **Precision and Versatility** The TDS Meter 0-9990...
0-9990ppm Water Quality Tester Accurate Portable Water Quality Monitor Analyzer, Find Details and Price about TDS Meter pH Meter from 0-9990ppm Water Quality Tester Accurate Portable Water Quality Monitor Analyzer - NanJing Tsung Water Techno...
a3. Poly CMP stop on SiN 正在翻译,请等待...[translate] aproject-wide basis in Canada. Unlike the HSC, the Mannville does 项目范围内的依据在加拿大。 不同于HSC, Mannville[translate] awell. The produced water is saline, 20,000 ppm TDS or more, and[translate]...
Our RO membrane have more stable performance and longer life under high TDS feed waterWorking TDS from 500ppm to 4000ppm We are Residential and Industrial Reverse Osmosis Membrane Manufacturer Our manufacturing team have over 30 years experiences in RO m...
YW-662 0~9999PPM TDS EC Temp Meter 3-in-1 Water Quality Tester Detailed Photos Specifications DESCRIPTION: YW-662 is an instrument for detecting TDS, EC(conductivity value) and temperature. It can be used in industries, laboratories, agriculture, and environmental protec...
求翻译:You can use tap water if you measure the water with a TDS (total dissolved solids) meter. Your water has to read less than 50 parts per million (ppm) on the TDS meter in order for it to be safe for your plant是什么意思?