The current position： HOME›› PRODUCTS›› WIRELESS SENSOR AND DATA ACQUISITION›› 900M Wireless Temperature and Humidity Data Recorder
JRFW-2-14magnetic table type temperature acquisition terminal has a stable performance and long service life, fast response speed, wide measuring range, low power consumption, probe condensation resistance, etc. Can be widely used in high and low temperature box, refrigerator monitoring, etc.
Can be widely used in high and low temperature box, refrigerator monitoring, etc.
Using free communication protocol, stable and reliable, without drop.
Simple to use, free of configuration.
A built-in watchdog,operation stable and reliable .
Have switch machine, electricity automatically connected to the Internet, the operation is simple.
For mobile applications, you can choose the built-in antenna, prevent loose touch antenna lead to communication failures.
Low power consumption, the use of battery life is (1 ~ 2) years,10min each time.
Can connect with the relay equipment to prolong communication distance.
|Power supply||3.3 V lithium battery(Single section)|
|Range||medium temperature: -40℃~120℃|
|Accuracy||temperature ±0.5℃(-20℃ ~ 60℃)|
|Data acquisition interval period||60s～1h(adjustable)|
|Communication frequency band||915MHz|
|Supported No. in net||A receiving device support up to 200 collection side|
|Battery type||2400mA/h 3.6V lithium battery|
|Battery No.||1 section(with 1battery out the factory)|
|Magnetic table type temperature sensor|
|Output||DS18B20 three wire|
|Product weight||about 60g|
|Lead||Three core shielded cable,diameterφ4.8mm,the standard length is 2m when out factory|
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