Ammonia Nitrogen Ammonium Ion Selective Electrode with 0.02-18,000 mg/L Range and 5m Cable

Price Negotiable
Price: USD300-600
MOQ: 1 Unit
Delivery Time: 5-8 working days
Brand: JUGE
Product Description
Technical Specifications
Parameter Specification
Electrode Type PVC Membrane Ion-Selective Electrode
Measurement Range 0.02-18,000 mg/L
pH Range 4-10 pH
Temperature Range 0-50°C
Housing Material Epoxy (EP)
Cable Length 5 meters (customizable)
Connection Thread PG13.5
Product Overview

This ion-selective electrode (ISE) features a sensitive membrane that generates membrane potential through ion exchange or diffusion processes. The electrode assembly includes an ion-selective membrane, internal reference electrode (Ag/AgCl), and internal reference solution. It measures electrical potential of specific ions in solution relative to a reference electrode, enabling precise quantitative analysis through potential difference measurements.

Key Features
  • Reagent-free operation eliminates chemical waste and reduces costs
  • Redox potential measurement ensures rapid response and signal stability
  • Polypropylene electrode construction for durability
  • High-quality sensor-specific cables enhance measurement accuracy
  • Environmentally friendly design with no pollution emissions
Measurement Preparation
1. Remove protective cap from electrode tip
2. Shake electrode downward to remove internal air bubbles
3. Activate new or unused electrodes in 1 ppm standard solution for 24 hours
4. Rinse with deionized water and soak in deionized water for 5 minutes with stirring
Important: Avoid touching the sensitive membrane area with fingers to prevent contamination
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 reading E₁
4. Add 10 mL of same standard solution, record reading E₂
5. Calculate slope at 25°C as E₂ - E₁
Storage Guidelines
Short-term Storage

Preserve electrode in deionized water or low-concentration standard solution (1 ppm). No reactivation required before reuse.

Long-term Storage

Rinse with deionized water, wipe membrane with non-woven cloth, dry thoroughly, and store in original packaging. Reactivate in 1 mg/L standard solution for over 2 hours before reuse.

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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