Space-saving and excellent cost performance! Capable of outputting 4-20mA.
Our "pH Mini Controller HI 931700" is a type of product designed to be integrated into equipment for the purpose of continuously managing pH levels. It connects to pumps and control devices, sending signals when the pH level falls below or exceeds the set point. With this single unit, you can set the output signals for both the upper and lower set points, making it suitable for a wide range of applications. Its compact size also means it does not require much installation space. 【Features】 ■ Outputs 4–20mA ■ Functions such as overtime control and hysteresis setting *For more details, please refer to the related links or feel free to contact us.
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【Specifications (Excerpt)】 ■Model Number: BL 931700 ■Product Name: pH Mini Controller ■Measurement Range: 0.00 to 14.00 pH (Detection Unit: 0.01 pH) ■Accuracy: ±0.02 pH ■Calibration: Manual single-point calibration ■Contact Capacity: Maximum 2A (with fuse), 250VAC, 30VDC *For more details, please refer to the related links or feel free to contact us.
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【Usage】 ■Agriculture (pH value management in nutrient solutions), drainage, etc. *For more details, please refer to the related links or feel free to contact us.
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Hanna Instruments was born in Italy and is now a measurement instrument manufacturer headquartered in the United States, producing and selling various measuring instruments such as pH meters, conductivity meters, residual chlorine meters, and ion meters. It leads the world in the field of water quality measurement and has grown to become one of Europe's leading electronic analyzer manufacturers. In particular, the pocket-sized pHep product has revolutionized pH measurement, which previously relied on litmus paper, by making it easy to handle with digital display, and has become synonymous with 'pH meter' in Europe. All products are certified with the CE mark (indicating conformity to legal regulations in the European region), and the manufacturing facility is ISO 9001:2008 certified, ensuring that we provide products manufactured to strict quality standards. Our primary goal is to provide cutting-edge technology in user-friendly products, and we strive daily to develop products that meet our customers' needs.




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