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12V elektronikus hőmérő digitális hőmérő akvárium hűtőszekrény vízhőmérséklet mérő hőmérő vízálló
12V electronic thermometer digital thermometer fish tank refrigerator water temperature meter thermometer waterproof
Product name: 12V high precision embedded digital display thermometer
 
Measurement accuracy: 0.1
 
Measuring range: -50~110 degrees
 
Appearance size: 48*29*23MM
 
Power supply voltage: 5V~12V (limit voltage: 15V, beyond which it will burn out)
 
Current: 18 ma
 
Power supply cord: 20CM
 
Refresh rate: 200MS/ SEC
 
Number color: red, blue, emerald green
 
Working environment: -40 to 65 degrees
 
Temperature probe: standard with 1 m 10K/B3950 metal probe 1 m wire length
 
 
 
This product is 12V power supply, so parents must use 12V power supply, pay attention to the positive and negative poles, the price of this product does not include 12V power supply, with.
 
Note: there is no power supply for individual thermometers, as individual customers have 12V power supply. So just buy a thermometer, but pay attention to the positive and negative terminals. The red wire is positive, the black wire is negative, and if it goes the other way, it will burn the chip.
 
 
1005004138093346./2 - fareast