Bút thử độ PH có đèn nền

1210【COD】Ph With Backlight High Precision Ph Pen Ph Value Test Pen Ph Acidity Meter Features: 1. High precision: accuracy of 0.01, high precision, more accurate measurement. 2. Small size: small size, light weight, easy to carry and use. 3. Waterproof: Daily waterproof, not afraid of water when using. 4. Backlight display: accuracy / resolution 0.01, automatic temperature compensation 25 degrees Celsius. 5. Scope of application: Widely used in industries, electric power agriculture, medicine, food, scientific research and environmental protection. Descriptions: 1. Small size, light weight, easy to carry and use, high precision, more accurate measurement. 2. Widely used in industries, electric power agriculture, medicine, food, scientific research and environmental protection. Specification: Display mode: with backlight Probe type: mercury Measuring range: 0.01-14 Accuracy: 0.01 Temperature compensation range: 50 (°C) Power supply voltage: 1.5 (V) Working temperature: 60 (°C) Color: yellow, red Size: 142*29*12mm Package Included: 1 x PH test pen Notes: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation. Thanks!