Professional KWS-750 Water Quality Online PH Sensor For Industrial PH Measurement
KWS-750 Online pH Sensor
Introduction
KWS-750 online pH sensor is used in environmental water quality monitoring, acid/alkali/salt solution, chemical reaction process, industrial production process, it can meet the requirements of online pH measurement for most industrial applications.
Feature
- Signal output: RS-485 (Modbus/RTU protocol).
- Convenient connection to third-party equipment such as PLC, DCS, industrial control computer, general controller, paperless recording instrument or touch screen.
- Double high-impedance differential amplifier with strong anti-interference and fast response.
- The patented pH probe, the internal reference solution oozes very slowly from the microporous salt bridge under the pressure of at least 100KPa (1Bar), and its forward bleed continues for more than 20 months. Such a reference system is very stable and the electrode life is extended by a factor of two compared to conventional industrial electrodes.
- Easy to install: 3/4 NPT pipe thread for easy submersible installation or installation in pipes and tanks.
Technical Specifications
| Model | KWS-750 |
| Measuring Range | 0~14pH |
| Accuracy | ±0.1pH |
| Resolution | 0.01pH |
| Temperature Range | 0 ~ 65℃ |
| Work Pressure | <0.2MPa |
| Temperature Compensation | automatic temperature compensation |
| Output | RS-485, MODBUS protocol |
| Power Supply | 12~24VDC ±10% |
| Wetted Part Material | POM |
| Installation | Immersion mounting, 3/4 NPT thread |
| Cable Length | 5 m, customizable |
| Calibration Method | Two-point calibration |
| Power Consumption | <0.3W@12V |
| Ip Grade | IP68 |
Dimension
We supply high quality Online Digital pH Sensor hope we can coopperate in near future by providing you suitable products, good services and reasonable prices.
- Your inquiry will be replied in 24hours.
- Well-trained and experienced staffs to answer all your enquires in fluent English.
- OEM&ODM, we can help you to design and your request will be put into product.
- Distributorship are offered for your unique design and some our current models.
- Protection of your sales area, ideas of design and all your private information.
- Discounts are offered based on order quantities.
1. Q: What information need to be provided to choose the suitable KWS-750 Online pH Sensor?
A: Please provide us: application filed, measuring range, power supply and output, so we can choose model and quote for you quickly.
2. Q: Are you a trade company or a manufacturer?
A: We are an ISO approved manufacturer specialized in level and flow measuring instruments.
OEM & ODM service are available. Welcome to visit us.
3. Q: What is your MOQ?
A: To start our cooperation, sample order is acceptable.
4. Q: What is your delivery date?
A: The delivery date is about 3-15 working days after receipt of payment.
5. Q: What is your payment terms?
A: We support T/T, PayPal and Trade Assurance.
For mass production order, it is 30% deposit in advance and 70% balance before shipment.
6. Q: What is Trade Assurance payment method:
A: It’s a free service which can protect your orders from payment to delivery.
And we now have USD104,000.00 of caution money to assure your orders.
7. Q: Do you have a warranty?
A: Yes, we have the warranty of 12 months.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.






