监测水 pH 值和 TDS 水平的重要性

水 pH 值和 TDS 计是监测各种环境（从家庭到工业设施）水质的重要工具。 pH 值代表“氢势”，是衡量溶液酸性或碱性程度的指标，范围为 0 到 14。pH 值为 7 时被视为中性，低于 7 的值为酸性，高于 7 的值为碱性。总溶解固体 (TDS) 是指溶解在水中的无机和有机物质的量，例如矿物质、盐和金属。

[嵌入]http://shchimay.com/wp-content/uploads/2023/11/DO-Meter.mp4[/embed]监测水的 pH 值至关重要，因为它会影响水生生物的健康、水处理过程的有效性以及管道和设备的腐蚀。例如，鱼类和其他水生生物对于生存和繁殖有特定的 pH 要求。如果水的 pH 值过高或过低，都会伤害这些生物并破坏生态系统的平衡。

此外，水处理过程（例如消毒和混凝）也依赖于 pH 值。如果水的 pH 值不在最佳范围内，这些过程可能无法有效去除污染物和病原体的 pH 值有助于确保水处理设施高效运行并为消费者提供安全的饮用水。

产品名称	pH/ORP-8500A 变送器控制器
测量参数	测量范围	分辨率	准确度
pH值	0.00～14.00	0.01	±0.1
ORP	(-1999～+1999)mV	1mV	±5mV(Electric meter)
Temperature	(0.0～100.0)℃	0.1℃	±0.5℃
Temperature range of Tested solution	(0.0～100.0)℃
Temperature component	NTC10K thermal element
(4~20)mA Current output	Channel No.	2 channels
	Technical characteristics	Isolated, fully adjustable, reverse,
		configurable, instrument / transmitting dual mode
	Loop resistance	400Ω(Max)，DC 24V
	Transmission accuracy	±0.1mA
Control contact	Channel NO.	3 Channels
	Electric contact	Semiconductor photoelectric switch
	Programmable	Each channel can be programmed and point to (temperature, pH/ORP, time)
	Technical characteristics	Presetting of normally open /normally closed state / pulse /PID regulation
	Load capacity	50mA(Max)AC/DC 30V
Data communication	MODBUS, RS485 standard protocol
Working power supply	DC 24V±4V
Overall power consumption	＜5.5W
Working Environment	Temperature: (0~50) ℃
	Relative humidity: ≤ 85%RH (non condensing)
Storage environment	Temperature: (-20~60) ℃
	Relative humidity: ≤ 85%RH (non condensing)
Protection level	IP65 (with back cover)
Shape size	96mm×96 mm×94mm (H×W×D)
Opening size	91mm×91mm(H×W)
Fixed mode	Panel mounting type quick fixed

Furthermore, the pH of water can also impact the corrosion of pipes and equipment. Water with a low pH can be corrosive and cause damage to metal surfaces, leading to leaks and contamination of water supplies. By monitoring water pH regularly, potential corrosion issues can be identified and addressed before they escalate.

Total Dissolved Solids (TDS) meters are used to measure the concentration of dissolved substances in water. High TDS Levels can indicate the presence of contaminants, such as heavy metals, salts, and organic compounds, which can affect the taste, odor, and Safety of water. Monitoring TDS levels is important for ensuring that water meets regulatory standards and is safe for consumption.

In addition to monitoring water quality, TDS meters are also used in various industries, such as Agriculture, aquaculture, and hydroponics, to optimize nutrient levels in water for plant growth. By measuring TDS levels, farmers and growers can adjust the nutrient solution to provide plants with the necessary nutrients for healthy growth and development.

Overall, monitoring water pH and TDS levels is essential for ensuring the quality and safety of water in various applications. By using pH and TDS meters, individuals and organizations can identify potential issues, optimize water treatment processes, and maintain the health of aquatic ecosystems. Whether it’s for Drinking Water, industrial processes, or agricultural practices, monitoring water quality is a critical step in protecting human health and the environment.