Model NO.
t91w
Testing Equipment Type
Wireless
Certification
CE, ISO, RoHS
Update Method
by Email
Condition
New
Standard
Standard
Sensor Chip
NXP
Sensor Type
Internal
Support Car
All Car
Function
External TPMS
Valve
Metal
Working Voltage
DC3V
Frequency
434MHz
Pressure Range
0 to 800kpa
Working Temperature
-40ºC to 125 ºC
Battery Life Span
up 1years,
Battery Model
Cr1632
Trademark
Jiuan
Transport Package
Box
Specification
0.5kg
Origin
China
HS Code
90262090
Data Factory Default Setting
| Item | Setting |
| Unit | Bar |
| High pressure warning | 3.0 Bar |
| Low pressure warning | 1.8Bar |
| Temperature unit | ºC |
| High temperature warning data | 75 ºC |
| Item | Instruction |
| Psi | Pressure unit: pounds per square inch |
| Bar | Pressure unit:bar |
| ºC | Temperature unit: degrees Celsius |
| Pressure unit conversion | 1Bar=100Kpa≈14.5Psi |
Product Technical Parameters
- Monitor
| NO. | Item | Technical Parameters |
| 1 | Charging Voltage | DC 4.5V~DC 5.5V |
| 2 | Working Current | <5 mA |
| 3 | RF Signal Receiving Sensitivity: | <-105 dbm |
| 4 | Working Temperature | -20ºC ~ 85ºC |
| 5 | RF Transmit Signal Modulation Method: | FSK |
| 6 | Working Frequency: | 433.92MHz±30KHZ |
2.External Sensor
| No. | Item | Technical Parameters |
| 1 | Sensor battery | CR1632(140mAh) |
| 2 | Suitable | 8v1 valve, |
| 3 | Quiescent Current | <0.7uA |
| 4 | Working Temperature | -20ºC~85ºC |
| 5 | Storage Temperature | -20ºC~65ºC(store in normal temperature) |
| 6 | Transmission current | <10mA |
| 7 | Sensor battery lifespan | More than 1 years(Battery can be replaced |
| 8 | RF Transmit Signal Modulation Method: | FSK |
| 9 | Working Frequency: | 433.92 MHz±30KHZ |
| 10 | Weight | 9.5g±0.5g |
