Fluoride Ion Selective Electrode Digital RS485 Sensor with 0.1-1000 mg/L Range and IP68 Waterproof Rating

Price Negotiable
Price: USD300-600
MOQ: 1 Unit
Delivery Time: 5-8 working days
Brand: JUGE
Product Description
Product Overview

This electrochemical sensor measures fluoride ion activity in water solutions using membrane potential technology. When contacting target ions, it generates a membrane potential proportional to ion activity, requiring pairing with a reference electrode to form a complete electrochemical cell for accurate potentiometric measurement.

Key Features
  • Digital RS-485 output with MODBUS protocol support
  • Reagent-free operation eliminates pollution and reduces costs
  • Ion-selective method ensures rapid response and stable signals
  • PP electrode housing withstands 0-50°C temperature range
  • High-quality four-core shielded cable for precise signal transmission
Technical Specifications
ParameterSpecification
Power Supply9-36 VDC
MaterialPP body with PVC cable
Waterproof RatingIP68/NEMA 6P
Measurement Range0.1-1000 mg/L (expandable)
Temperature Range0-50°C
Accuracy±2.5% of measurement; Temperature: ±0.5°C
OutputMODBUS RS485
Pressure Range≤0.3 MPa
Cable LengthStandard 10 meters (extendable to 100 meters)
Pre-Measurement Preparation
1. Remove protective cap from electrode tip
Avoid touching the sensitive area with fingers
2. Shake electrode downward to remove internal air bubbles
3. For new or unused electrodes: activate in 1 ppm standard solution for 24+ hours
4. Rinse with deionized water, blot dry, then immerse in deionized water for 5 minutes with stirring
Calibration Procedure
1. Connect electrode to meter and set to mV mode
2. Prepare 100 mL deionized water in 150 mL beaker with stirring
3. Add 1 mL of 1000 ppm standard solution, record stable reading (E₁)
4. Add 10 mL of same standard solution, record stable reading (E₂)
5. Calculate slope at 25°C as E₂ - E₁ and compare with specifications
Troubleshooting

If slope deviates from specified range:

• Prepare freshly diluted standard solution (lowest concentration)
• Soak electrode in diluted solution for 10 minutes before testing
• Repeat calibration steps or contact technical support
Storage Guidelines
Short-term: Preserve in deionized water or 1 ppm standard solution
Long-term: Rinse with deionized water, wipe membrane, dry thoroughly, and store in original packaging

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Nanjing Juge Environmental Technology Co., Ltd.
Location Building 17, No. 99 Guangli Road, Moling Subdistrict, Jiangning District, Nanjing, Jiangsu
Contact Person Leon Chen

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