The Seeed Studio RS485 pH Sensor (S-pH-01A) is a robust and versatile tool designed for accurate pH measurement in various applications, including agriculture, animal husbandry, forestry, horticulture, sewage treatment, swimming pools, spas, scientific experiments, and educational projects. It is particularly suitable for long-term immersion in soil or water, showcasing its durability and reliability in challenging environments.
Key features of the Seeed Studio RS485 pH Sensor include:
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High Accuracy and Resolution: The sensor offers a pH range of 0 to 14 with an accuracy of ±0.1 pH and a resolution of 0.01 pH, ensuring precise readings for critical applications.
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Robust Design: It is designed to withstand long-term immersion in different media, making it suitable for diverse environmental conditions.
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Maintenance-Free: The sensor features an advanced junction design that resists clogging, minimizing the need for regular maintenance.
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Automatic Temperature Compensation: This feature ensures accurate readings regardless of temperature fluctuations.
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Wide-Range Power Supply: The sensor supports a power supply range from 3.6V to 30V, accommodating various power setups.
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IP65 Rating: This rating indicates that the sensor is dust-tight and protected against water jets, enhancing its suitability for outdoor and harsh environmental conditions.
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Versatile Connectivity: The sensor supports both MODBUS RS-485 and 4~20mA current outputs, facilitating easy integration with different systems like data-loggers, controllers, and displays.
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Applications: The sensor's versatility makes it ideal for a wide range of uses, including in fields like agriculture, animal husbandry, and environmental monitoring.
It's important to note that while the sensor is designed with industry standards and has a user-friendly installation process, it does require calibration for accurate measurements. The calibration process involves using buffer solutions, which are not provided with the sensor but can be easily obtained. Users should also be aware that the sensor, being laboratory-grade, is not designed for permanent submersion in measuring solutions. For continuous use, it's recommended to opt for an industrial-grade pH electrode.
For detailed information on calibration, specifications, and applications, you can refer to the product's user manual and datasheet.
In summary, the Seeed Studio RS485 pH Sensor S-pH-01A is a reliable and efficient choice for accurate pH monitoring in various professional applications.
Product Downloads
| General Parameters | ||
|---|---|---|
| Product Model | S-pH-01A | |
| Output Interface | Analog Voltage 0-2V (Output resistance ~0ohm) | RS-485 MODBUS-RTU |
| Power Supply | 3.9-30V/DC | 3.9-30V/DC |
| Power Consumption | 35mA@24V DC | 35mA@24V DC |
| Start-up time | < 2 seconds | |
| pH Measurement | High impedance and isolated input; Range: 0 - 14PH, Resolution: 0.01PH, Accuracy: +/- 0.1PH; Can be used for a solution or semi-solid substrate |
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| Temperature Measurement | Range: - 40~80°C, Resolution: 0.1°C, Accuracy: +/-0.5°C |
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| IP Rating | Electrode: IP68; Transmitter: IP65 |
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| Operating Temperature | -40℃ ~ 85℃ | |
| Installation | Electrode: 3/4"NPT screw threads; Transmitter: Mounting hole |
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| Cable Length | Power and Signal Cable:2 meters (Customizable) Electrode Cable: 5 meters |
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| Dimension | Electrode: Width*Diameter 160*30mm; 3/4"NPT screw threads Transmitter: 140mm*65mm*50mm |
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| pH | ||
| Range | 0 ~ 14pH | |
| Accuracy | ± 0.1 pH | |
| Resolution | 0.01 pH | |
Shipping Policy
We provide worldwide shipping using reliable tracked shipping services to ensure your IoT hardware arrives safely and on time.
Local Shipments (Cyprus)
Shipments in Cyprus are performed usually with ACS Courier or AKIS Express. In some cases, we might deliver the products ourselves. A pick-up option from our locations is also available.
International Shipments
International shipments are performed using Express Airway Shipping Services. We are currently shipping orders with TNT Express and FedEx.
- 🛰️ Real-Time Tracking: As soon as your shipment is dispatched, you will receive a confirmation including a tracking number to monitor your order via the provider's website.
- ⏱️ Dispatch Time: We dispatch orders within 1-3 workdays after the day of the order placement.
General Return Policy
We maintain a 30-day return policy, which means you have 30 days after receiving your item to request a return.
Return Eligibility Criteria
To be eligible for a return, your item must meet the following conditions:
- The item must be in the same condition that you received it.
- It must be unworn or unused, with tags, and in its original packaging.
- You will need the receipt or proof of purchase.
Initiating a Return
To start a return, contact us at sales@cyric.eu. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Shipping & Return Support
For any further information, help, or support regarding the process, please contact us:
📧 Email:sales@cyric.eu📞 Telephone: +357 22 282828