A
Anonymous
Apr 09, 2026
Rating: 3/5
Probe Needs Soaking
Arrived dry and needed 24 hours soaking before use. Works fine now though.
Description
pH value testing acquisition acidity-alkalinity sensor monitoring module pH 0-14 non-rechargeable electrode probe
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Measurement Range | 0-14 pH |
| Accuracy | ±0.1 pH |
| Response Time | ≤60 seconds |
| Operating Temperature | 0-60°C |
| Interface Type | Analog Voltage Output |
| Power Supply | 5V DC |
| Probe Type | Non-Refillable Glass Electrode |
| Cable Length | 1.5 meters |
| Calibration | 2-Point Standard Required |
| Housing Material | ABS Plastic |
5 reviews
A
Anonymous
Mar 28, 2026
Rating: 5/5
Great for Hydroponics
Works perfectly with my nutrient setup. Readings are stable after initial calibration.
A
Anonymous
Mar 23, 2026
Rating: 5/5
Arduino Compatible
Easy to wire up with my microcontroller project. Analog output is straightforward.
A
Anonymous
Mar 06, 2026
Rating: 4/5
Good Value
Accurate after calibration but instructions could be clearer. Good for the price.
A
Anonymous
Feb 04, 2026
Rating: 5/5
Stable Readings
Using for aquarium monitoring. No drift observed over two weeks of use.
5 FAQ
Q: How often should I calibrate?
A: We recommend calibration every 2 weeks for consistent accuracy.
Q: Does this work with Arduino Uno?
A: Yes, it outputs analog voltage compatible with Arduino analog input pins.
Q: What storage solution is recommended?
A: Please store the electrode in 3M KCl solution when not in use.
Q: What is the output voltage range?
A: The module outputs approximately 0-4V corresponding to pH 0-14 range.
Q: Can the probe stay submerged permanently?
A: The probe is designed for immersion, but long-term storage should be in solution.
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