1. Reliable & Accurate MeterFeatures automatic temperature-calibrated technology for dependable results. Measures a broad range from 0 to 9999 ppm with 1 ppm resolution and ±2% accuracy.2. Convenient Reading LockAutomatically holds the displayed value when the device is lifted from water, allowing easy and steady reading or recording of data.3. Auto Off & Energy SavingPower automatically turns off after 10 minutes without use, helping to conserve battery life over time.4. Built-in ATC & Temperature DisplayIntegrated Automatic Temperature Compensation ensures consistent accuracy, while the clear LCD shows liquid temperature readings.5. Compact & Portable DesignLightweight and pocket-sized for easy carrying and everyday use in aquariums, ponds, or outdoor settings.
