Seeed Studio S-pH-01A | Industrial RS485 & 4-20mA pH Sensor
A professional-grade, anti-corrosion pH sensor designed for long-term immersion in soil or water, featuring automatic temperature compensation.
- • Dual Output: Supports both MODBUS-RTU RS485 and 4-20mA signals.
- • ATC Technology: Integrated automatic temperature compensation for accuracy.
- • Advanced Junction: Solid dielectric design to prevent clogging and maintenance.
Seeed Studio S-pH-01A | Industrial RS485 & 4-20mA pH Sensor is backordered and will ship as soon as it is back in stock.
Secure Payment & Warranty
Secure Payment & Warranty
- Encrypted Checkout: Shop with confidence via Shopify Payments or PayPal Express for fully secure, PCI-compliant transactions.
- B2B Flexible Billing: For large-scale infrastructure orders, we offer Direct Bank Transfer (SEPA/SWIFT) options. Please contact our team for a pro-forma invoice.
- Quality Guaranteed: All professional IoT hardware is backed by a 2-year manufacturer warranty and technical support from our engineering experts at shopioT.
Delivery and Shipping
Delivery and Shipping
Reliable, tracked, and fast global shipping via FedEx Express. Your professional IoT hardware is dispatched from our EU-based warehouse within 2 business days.
Seeed Studio S-pH-01A | Industrial RS485 & 4-20mA pH Sensor
Seeed Studio S-pH-01A | Industrial RS485 & 4-20mA pH Sensor is backordered and will ship as soon as it is back in stock.
Description
Description
The Seeed Studio S-pH-01A is an industrial-standard pH Sensor engineered for rigorous environmental monitoring and process control. Built with an international advanced solid dielectric and a large-area polytetrafluoroethylene liquid junction, the probe is highly resistant to clogging, ensuring stable performance even in high-sediment or wastewater applications. The S-pH-01A features Automatic Temperature Compensation (ATC), which maintains a measurement accuracy of ±0.1 pH across a wide temperature range. Whether integrated into a PLC via RS485 or a legacy system via 4-20mA, this sensor provides a durable, cost-effective solution for both indoor and outdoor pH tracking.
Industrial Water & Soil Analytics
Professional Monitoring Scenarios
What is in the Box?
Product Certifications
Specifications
Specifications
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Primary Communication ProtocolModbus RTU (RS485)
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Configuration MethodModbus Commands
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Activation MethodPlug & Play
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Environment RatingOutdoor, Industrial
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IP RatingIP65
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Operating Temperature-40°C to 85°C
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Power Consumption35mA @ 24V DC
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Measurement Technology
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Measurement Range
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Measurement Accuracy
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Measurement Resolution
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Interfaces (I/O)RS485 (Modbus RTU), Analog Output (4-20mA), Analog Output (0-2V)
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Monitoring ParametersWater pH, Soil pH, Temperature
Document Library
Document Library
Payment & Security
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