Stickup tpms sensor for bus tire pressure monitoring system, Embedded tpms monitor install in bus, 5.0-inch screen, support 1 to 22 wheel bus truck with 8v1/12v1 valve. Can use internal or external sensor. Monitor support RS232 port or CAN-BUS port
Bandage internal sensor includes paste and CR2050 battery, battery life is more than 5 years or 200kKM.
External sensor have CR2050 Battery and CR1632 battery, CR2050 battery life is more than 5 years or 200kKM, CR1632 battery life is 24months only, but it can be replaced by yourself. The chip of sensor are NXP from United States.
Repeater can install under the bus or truck by screw, only give DC24V power enough, and his waterproof of shell is IP67 if you select better power cable.
No. | item | Parameters details |
1 | Battery | CR2050(350 mAh) |
2 | RF Work frequency | 433.92 MHz±30 KHz |
3 | Standby current | ＜0.2 uA |
4 | Current when RF are working | ﹤8 mA |
5 | RF Power | ＜8 dBm（50Ω) |
6 | RF modulation | FSK |
7 | LF Work frequency | 125 KHz±5 KHz |
8 | LF modulation | ASK |
9 | Pressure range | 0-14 bar(0～203PSI) |
10 | Pressure resolution | 2.75KPa |
11 | Pressure Accuracy | ±0.2 bar(0℃～70℃) |
±0.48 bar(-40℃～0℃，70℃～125℃) |
12 | Temperature range | -40℃~125℃ |
13 | Temperature resolution | 1℃ |
14 | Temperature Accuracy | ±3℃(-20℃～70℃) |
15 | Work temperature | -40℃～125℃ |
16 | Storage temperature | -40℃～125℃（Store at room temperature） |
17 | Protect class | IP67 |
18 | Fire rating | 94V0 |