The main function: 1. Reset function: Press and hold the power button for 3 seconds in the power-on state, and then release it, when the screen displays "----", the reset is successful 2. Automatic temperature compensation function: 0-80 degrees Celsius 3. Power-off data storage function: the data will be automatically saved after the battery is pulled out, and the storage time is one month 4. Test paper function: the color of the backlight will change with the PH value, just like litmus test paper Product specifications: 1. Material: PC + ABS flame retardant 2. Calibration method: 3-point automatic calibration 3. Resolution: 0.01PH 4. Batteries: 2 x LR44 button batteries (batteries are included in the delivery) 5. Range: -2-16PH (usually 0-14PH) 6. Temperature range: 0-80 degrees Celsius 7. Dimensions: 15.5 x 3.2 cm 8. Net weight: 58 grams
主要功能: 1.复位功能:开机状态下长按开关键3秒,然后松开手,当屏幕出现“----”复位成功 2.自动温补功能:0-80摄氏度 3.断电数据储存功能:拔出电池后数据会自动保存,储存时间一个月 4.试纸功能:背光的颜色会随着PH数值而变化,像石蕊试纸一样 产品规格: 1.材质:PC + ABS阻燃 2.校准方式:3点自动校准 3.分辨率:0.01PH 4.电池:2 x LR44型纽扣电池(发货带电池) 5.量程:-2-16PH(一般都在0-14PH) 6.温度范围:0-80摄氏度 7.外形尺寸:15.5 x 3.2厘米 8.净重:58克
提交