Features: Accurate measurements: range: pH: 0.00 ~ 14.00p, EC: 0.00 ~ 19990us / cm, Temperature: -50 degrees ~ 70 degrees. Renewable electrode, ph meter good for water sources, aquarium, hydroponics, spas, swimming pools and other water systems Pocket size unit - large and easy to read LCD screen Battery life: over 1000 hours continuous operation. Technical data: Range: pH: 0.00 ~ 14.00 p EG: 0.00 ~ 19990us/cm. Temperature: -50 °C ~ 70 °C. (-58 Fahrenheit ~ 158 Fahrenheit) Solution: pH: 0.01 p EG: 10 us/cm. Temperature: 0.1 degrees (0.2 Fahrenheit). Accuracy: pH: ±0.1pH. EC:±2%F.S Temperature: ±1 degree (±2 Fahrenheit) Temperature compensation: 0° ~ 50°C. (32 Fahrenheit ~ 122 Fahrenheit) Working temperature: 0° ~ 50°C. (32 Fahrenheit ~ 122 Fahrenheit) Power supply: DC 6V. Battery: 4 × 1 .5 V AG 13 button cells. Colour: green Material: ABS plastic Item size: approx. 188 x 40 x 40 m Item weight: approx. 75.7 g / 2.7o Package Size: Approx. 21 x 10.4 x 5 cm. Package weight: approx. 158 g. Package contents: 1 x ph meter. 1 x English instructions. 1 x mini screwdriver. 4 x 1 .5 V AG 13 button cells.
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