SIN-pH162S pH meter

Measure range: pH: 0-14 pH, ±0.02pH; ORP: -1000 ~1000mV, ±1mV

Input Resistance: ≥10~12Ω

Power supply:  220V±10%,50Hz/60Hz

Output: 4-20mA, RS485, Modbus-RTU, Relay

162s ph meter
162s ph meter pH orp meter pH controller


Measure range pH (0~14PH); ORP (-1000~+1000MV) ORP (-2000MV~+2000MV) (Optional)
Accuracy ±0.02 pH; ±1MV
Resolution 0.01 pH; 1MV
Input resistance 10^12Ω
Temp range -10~130℃; NTC10K
Signal output 4~20mA output; Maximum loop750Ω, 0.2%FS
Power supply AV220V±10%; 50HZ or DC24V
Relay out AC250V; 3A
Working temp 0-60℃
RS485 Modbus-RTU
Alarm 2, AC250V/3A
Relative humidity 10 ~ 85%RH
Dimension 101mm×105mm×128mm
Weight 0.58Kg


The SIN-pH162S pH meter is an essential tool for the wastewater treatment industry. It is used to measure the acidity or alkalinity of water, which is crucial in determining the effectiveness of the treatment process. pH levels can affect the growth of microorganisms, chemical reactions, and the solubility of minerals, among others. Therefore, maintaining the right pH level is critical in ensuring that the wastewater is safe for discharge into the environment.

The SIN-pH162S pH meter works by measuring the concentration of hydrogen ions in a solution. It uses a probe that contains a glass electrode and a reference electrode. When the probe is immersed in water, the hydrogen ions from the water react with the glass electrode, generating a voltage that is proportional to the pH level of the water. The reference electrode serves as a baseline for the measurement.

Modern pH meters are digital and come with a range of features that make them easy to use and accurate. They can display the pH level in real-time, store data for future analysis, and have automatic temperature compensation to ensure accurate readings. They also have calibration functions to ensure that the meter is always accurate.

In the wastewater treatment industry, SIN-pH162S pH meters are used at various stages of the treatment process. They are used to monitor the influent, effluent, and various stages of treatment such as primary treatment, secondary treatment, and tertiary treatment. pH meters are also used to monitor the pH levels of sludge, which is a byproduct of the treatment process.

The importance of pH meters in the wastewater treatment industry cannot be overstated. They play a critical role in ensuring that the treatment process is effective and that the water discharged into the environment is safe. Without pH meters, it would be impossible to determine whether the treatment process is working as intended or not.

In conclusion, the SIN-pH162S pH meter is an essential tool for the wastewater treatment industry. It helps to ensure that the pH levels of water are maintained at safe levels and that the treatment process is effective. Modern pH meters are easy to use, accurate, and come with a range of features that make them ideal for use in the wastewater treatment industry.

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