Smart Bluetooth Dissolved Oxygen Meter
High precision digital online detector with 0.0-30.0 mg/L measurement range, designed for hydroponics and water quality monitoring applications.
Product Overview
This smart Bluetooth dissolved oxygen meter provides accurate real-time monitoring of dissolved oxygen levels in water. Featuring wireless data transmission via the YINMIK mobile application, it enables seamless data management, storage, and sharing capabilities.
Key Specifications
| Measurement Range |
Dissolved Oxygen: 0.0-30.0 mg/L, 0.0-300.0% Temperature: 0.1-40.0°C, 32.1-104.0°F |
| Accuracy |
Dissolved Oxygen: ±1.5% F.S Oxygen Saturation: ±1.5% F.S Temperature: ±0.5°C |
| Resolution |
Dissolved Oxygen: 0.1 mg/L Oxygen Concentration: 0.1% Temperature: 0.1°C / 0.1°F |
| Physical Specifications |
Meter Size: 155×35×35mm Probe Line Length: 1.5m Power: 3×1.5V button batteries (not included) Auto Shutdown: 8 minutes |
Advanced Features
- Multi-parameter display showing 4 data items simultaneously
- Mobile app control for backlight settings
- Battery percentage display
- Data storage and export to Excel format
- Auto-save function every 30 seconds
- Customizable dissolved oxygen limit alerts with red display for out-of-range values
- Bilingual support (English and Chinese)
- Automatic temperature compensation (0-40°C)
Smart Design Features
Equipped with detachable probe for easy replacement and includes 6 probe protective covers. The protective membrane cannot be disassembled separately - when test values become inaccurate and calibration fails, replace the entire membrane sleeve.
Calibration Procedures
One-Point Calibration
Calibrate at either 0.0% (oxygen-free water) or 100.0% (air) for normal use requirements.
Two-Point Calibration
Calibrate at both 0.0% (oxygen-free water) and 100.0% (air) simultaneously for maximum accuracy.
100.0% Calibration: Hold CAL button for 5 seconds when value stabilizes in air, release when screen flashes 100.0%
0.0% Calibration: Hold CAL button for 5 seconds when value stabilizes in anaerobic water, release when screen flashes 0.0%
Ensure probe is correctly installed before calibration
Operation Instructions
- iOS: Download "YINMIK" app from App Store
- Android: Scan QR code to download APK file
- Long press "ON/OFF" to activate Bluetooth functionality
- Place meter in standard solution and operate functions
- Save readings via mobile application
Product Images