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Liquid PH Sensor

₦ 80,000

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+ shipping from ₦ 1,000 to LEKKI-AJAH (SANGOTEDO)

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AOT Electronics

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Product details

A liquid pH sensor (composite electrode) is a precision device used to measure the acidity or alkalinity (pH) of aqueous solutions. It combines a glass pH sensing electrode with a silver/silver chloride reference electrode into a single probe, ensuring stable and accurate measurements.

Features:

Wide Measurement Range: 0–14 pH
Integrated Design: Glass electrode + reference electrode
High Sensitivity: Fast response and stable readings
Low Noise & High Repeatability
Durable, Chemical-Resistant Construction
Compatible with Standard pH Meters (BNC connection)

Specification:

Measurement Range: 0–14 pH
Temperature Range: 0–80°C
Zero Point: 7 ± 0.5 pH
Alkaline Error: <15 mV
Slope (PTS): >98%
Response Time: <2 minutes
Internal Resistance: <250 MΩ
Repeatability: <0.017 pH
Noise: <0.5 mV

Application:

Water quality monitoring (aquariums, pools, wastewater)
Industrial chemical processing
Laboratory testing and research
Agriculture (soil and irrigation analysis)
Food & beverage production

Specifications

Key Features

Usage & Maintenance:

Soak before use: Immerse the electrode in 3N KCl solution for at least 8 hours before first use or after long storage
Keep the electrode clean and dry when not in use
Avoid cross-contamination between samples
Calibrate regularly for accurate readings
Do not store dry or in distilled water
Avoid prolonged exposure to strong acids or alkaline solutions
Remove the protective cap and open the filling port during use to maintain proper electrolyte flow