►【HIGH QUALITY】:This temperature test probes has 6*50mm stainless steel housing, which is waterproof, moisture-proof and anti-rust.
►【OPTIMAL PERFORMANCE】:The probe uses the DS18B20 temperature sensor chip for good sealing performance, allowing for high sensitivity and minimal temperature delay.
►【POWER SUPPLY RANGE】:3.0V-5.5V DROK digital thermometer probe is able to tolerate the widest measuring range: -25°c to 125°c (-13℉ to 257℉)Output: red (VCC), yellow(DATA) , black(GND)
►【APPLICATION】:Ability to cold storage temperature monitoring and environmental monitoring, etc. These are ideal for monitoring/logging the average temperature of a refrigerator/freezer, a room or attic in your house, etc.
►【PACKAGE & SERVICE】:5Pcs x DS18B20 Temperature Sensor.Any question Pls fell free to contact us, we will reply you within 24H.