อุณหภูมิอาหารของเหลววัดอุณหภูมิ p . p . m .นึ่งขนมปัง pH วัดคุณภาพน้ำทดสอบ

Food Liquid Temperature pH Meter Steamed Bread pH Meter Water Quality Tester Function Introduction 1. Measurement: This water quality testing pen can detect pH value and temperature. Support measuring food, semi-solid substances, and water. 2. Mode Memory Function: After the value stabilizes, press the HOLD key to lock the value. After shutting down and restarting, this value will be retained. Specification Measurement Range: 0.00-14.00pH Accuracy: ± 0.05 pH Product Battery: 1.5V * 4 (LR44) Working Environment: 0 ° C-60 ° C/32-140 ° F Product Size: Φ 44 x 220mm Package Included 1 x pH Meter 1 x User Manual 3 x Packs of Test Paper Packed Safely in Box. Note: There could be some slight differences in the color tone of the pictures and the actual item. Please allow 1-2mm differs due to manual measurement, thanks.