Replacement pH Electrode Probe – BNC Connector with 2m Cable for Monitoring

Accurate pH Monitoring for Lab and Field – Durable, Easy-to-Use Replacement Electrode

This replacement pH electrode probe is designed for both laboratory analysis and continuous monitoring, making it ideal for systems that require consistent, real-time pH tracking. Featuring a standard 50-ohm BNC connector and a 2-meter cable, it offers flexible connection to pH meters, controllers, or testers with BNC input terminals.

Perfect for use in hydroponics, aquariums, pools, spas, and aquaculture, this electrode delivers fast, reliable pH readings thanks to its high-sensitivity glass bulb sensor. Installation is simple—just connect, calibrate using your existing pH meter, and you’re ready to go. The included protective cap helps safeguard the sensor during storage and transport.

Whether replacing a worn-out probe or expanding your testing setup, this electrode provides lab-grade accuracy and field-ready durability.

Key Features:

• 🔁 Replaceable pH Electrode: Extend the life of your pH device without replacing the whole unit

• 🔌 Standard 50-Ohm BNC Connector: Universally compatible with pH meters and controllers

• 📏 2-Meter Cable: Ideal for hard-to-reach setups or continuous tank monitoring

• 🧪 Glass Bulb Sensor: Sensitive and precise for accurate liquid pH measurement

• ⚙️ Easy Calibration: Works with your existing pH device’s calibration process

• 🧴 Protective Cap Included: Keeps the sensor safe between uses

• 📦 Versatile Applications: Built for both fixed installations and portable use

Ideal For:

• Swimming pools and spas

• Aquariums and fish tanks

• Hydroponics and aquaculture systems

• Water quality labs and field testing

• pH controllers and automation systems

Re-use your pH meter again and again with this dependable replacement pH electrode—offering accuracy, durability, and ease of use in one flexible probe.

Order now to restore your pH monitoring system with confidence and convenience!

Specifications:

• Sensor Type: General-purpose combination pH electrode
• Dimensions: Φ12*160mm
• Construction Material: Polymer housing and glass bulb
• pH range: 0~14pH
• Working temperature: 0~60°C (32~140°F)
• Zero potential: 7.0 ±0.25pH (under 25°C / 77°F)
• Percentage of slope: ≥ 97% (under 25°C / 77°F)
• Internal resistance: ≤ 250 MΩ (under 25°C / 77°F)
• Alkaline error: 0.2pH (under 25°C / 77°F)
• Response time: ≤ 1 min
• Connection: 50 Ohm BNC with fixed cable
• Cable length: 200 cm (78.7")