Reference: RBD-0575
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The E-201/E-201C Rechargeable Composite pH Electrode is a precision-engineered sensor designed to deliver accurate and stable pH measurements across laboratory, industrial, and research settings. Combining a pH-sensitive glass electrode with a silver/silver chloride reference electrode inside a robust polycarbonate casing, it ensures consistent performance and resistance to corrosion. The E-201C version features a refillable reference chamber using 3.3N KCl, providing long-term durability and easy maintenance. With a wide pH range of 0–14, rapid response time, and high repeatability, this electrode is perfect for chemical, pharmaceutical, water quality, and educational use. Its universal BNC connector allows seamless integration with most standard pH meters, making it a dependable tool for both professionals and students. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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High Precision: Provides accurate and repeatable pH readings with slope ≥97% and ≤0.017 pH deviation.
Durable Construction: Made with a tough polycarbonate shell to ensure longevity and chemical resistance.
Rechargeable System (E-201C): Refillable 3.3N KCl reference solution extends service life.
Fast Response Time: Stabilizes within 5 seconds for quick and reliable measurement.
Wide Measurement Range: Operates from pH 0 to 14 with low alkali error (≤15 mV).
Universal Compatibility: Standard BNC connector compatible with most pH meters.
Temperature Resistant: Functions efficiently between 0°C and 50°C.
Portable and Lightweight: Easy to handle, install, and transport for versatile applications.
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Chemical Analysis: Used for pH control and monitoring in industrial chemical production.
Pharmaceutical Testing: Ensures precise pH readings in drug formulation and lab analysis.
Environmental Monitoring: Suitable for water, soil, and wastewater testing.
Academic Use: Ideal for teaching laboratories and research experiments.
Food & Beverage Quality Control: Assures proper pH balance during food and beverage processing.
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| General Specifications | |
| Model | E-201 / E-201C |
| pH Range | 0 – 14 |
| Temperature Range | 0 – 50°C |
| Slope | ≥97% |
| Repeatability | ≤0.017 pH |
| Alkali Error | ≤15 mV |
| Internal Resistance | ≤250 MΩ (25°C) |
| Zero Potentiometer | 7 ± 1 pH |
| Response Time | ≤5 seconds |
| Connector | BNC (Low-noise cable) |
| Material | Polycarbonate shell |
| Electrode Dimensions | 160 × 12 mm |
| Reference Solution (E-201C) | 3.3N KCl refillable |
| Installation | Bracket mount (optional) |
| Weight | Lightweight and portable |
| Shipment Weight | 0.0099 kg |
| Shipment Dimensions | 22 × 9 × 4 cm |
Please allow 5% measuring deviation due to manual measurement.
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Activation:
Calibration:
Measurement:
Storage:
Recharge (E-201C Only):
1 x E-201/E-201C Rechargeable Composite pH Electrode
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