The HM Digital PH80 is a compact, reliable, and easy-to-use pH meter that delivers accurate results in seconds. Perfect for hydroponics, aquariums, laboratories, or gardening, the PH80 provides professional-grade accuracy at an affordable price.
With automatic digital calibration and automatic temperature compensation (ATC), it ensures precise readings under any condition. The large LCD display shows both pH and temperature values clearly, while its water-resistant design makes it ideal for everyday use in humid environments.
Technical Specifications:
• pH Range: 0.0 – 14.0
• Temperature Range: 1 – 80 °C / 33 – 176 °F
• Resolution: 0.1 pH / 0.1 °C (°F)
• Accuracy: ± 2 %
• Digital Calibration: 4.0 / 7.0 / 10.0
• Automatic Temperature Compensation (ATC) – for accurate readings in all conditions
• Hold Function: freezes the last reading for convenience
• Auto-Off: automatically shuts down after 5 minutes
• Power Supply: 3 × 1.5 V (357A)
• Battery Life: approx. 2 years
• Waterproof Design – ideal for wet environments
• Weight: 53.9 g
The HM Digital PH80 is the perfect tool for those who value accuracy, reliability, and simplicity. Whether you’re managing a growroom, garden, or lab, it ensures your plants always stay within the optimal pH range for healthy and vigorous growth.

