SmartSensor AS218 Digital pH Meter Overview
The SmartSensor AS218 is a high-precision digital pH meter designed for accurate measurement of pH levels in various aqueous solutions. It features a separate pH and temperature sensor probe, ensuring reliable and efficient testing.
Key Features
- Data hold and Max & Min measurement function
- Separated pH and temperature sensor probes for easy portability
- Low battery indication and 30 minutes auto power off
- LCD display with backlight for clear readings
- Replaceable BNC pH sensor probe
- Applicable in water sources, aquariums, hydroponics, and other water systems
Product Specifications
| Instrument Level | Grade 0.01 |
| pH Measuring Range | pH 0.00~14.00 |
| pH Basic Measurement Error | ± 0.05pH |
| Solution Temperature Compensation Range | 0 ~ 60°C |
| Battery | 9V Battery (not included) |
| Display | Large LCD segment type display with backlight |
User’s Guide
The device comes with a comprehensive user’s guide that includes step-by-step calibration instructions using three buffer solutions (pH 4.00, 6.86, and 9.18).




