RFID wireless temperature humidity monitoring logger for freezer
refrigerator
Features
1, RFID 433Mhz communication, stable of data transmission.
2, Chargeable lithium battery,1000mAh, 60days after full charge.
3, Automatical display off, save power.
4, Mini size with good looking. 6x4.5x2.6cm.
5, IP65 waterproof.
Specifications:
| items | HE24R |
| sensor | Built-in temperature humidity sensor |
| Measurement range | 1)temperature:-25~50℃; 2)humidity:0~99.9%RH; |
| Accuracy | 1)temperature: ±0.5℃; 2)humidity: ±5%RH; |
| Resolution | 1)temperature:0.1℃; 2)humidity:0.1%RH; |
| Work environment | -25℃~50℃;0~99.9%RH |
| Data collection , upload, and save | 1) Data collection and upload interval from
1minute~24hours,settable. 2) Factory Defaults was 1 minute 1 time. 3) When upload communication with problem, the data would be saved
in device, after communication be restored, all the missed data
will upload again. 4) Device’s memory ≥1440records, and support USB connected with PC. |
| Data receive | HE24R need Work with a receive station, which collect data from all
HE24R wireless and connect with Monitor PC |
| Device Port | USB port( for charging power, and data download if need) |
| Display item | Power status , time, temperature/humidity |
| communication | Wireless 433M Hz;(RFID) |
| power | Chargeable lithium battery,1000mAh, 60days after full charge |
| size | About 60*45*26mm |
Instruments
Wireless data receiver station, ( wireless transfer to wired and
connected with monitor computer )
System Topology
Software System:
Tomonitor software to monitor real time data
Toclients : The history data can be searched by the ToClient
software.
The history data can be downloaded as BMP graph, EXCEL, PDF.
Applications
Widely applied in laboratory fields, food industry, cold
storage,servier room, refrigerator, medical industry,
pharmaceutical fields, electrical industry, warehouse and
agricultural etc.
