NO.

Test Item

Test standard

1

Specification

Voltage:13V±0.2V

Current no load：≤6A

Working current @50psi≤12A

2

Gauge

Max pressure:150PSI，Accuracy:±3.75PSI

3

Inflating time

Inflate one standard tire 195/65R15 from flat to 30PSI in 6 mins

4

Lifecycle Testing Inflator

Inflate one standard tire 195/65R15 from flat to 40PS,Repeat above process until 60 cycles are fulfilled.After test, there shall be no plastic part melting, unit shall still be functional. Note: A new sample is required for this test.

5

Temperature

Inflate one standard tire 195/65R15 from flat to 30PS,Repeat above process until 4 cycles are fulfilled,evaluate the motor temperature below 100C.If above,pump can work is also ok.

6

Inflator Leakage

Connect a pressure gauge to 150PSI,no leak or below 3PSI within 5 seconds.

7

Noise

Around 85db within 1000mm

8

Appearance

The combination of components should be normal, no loose deformation and other adverse phenomena, the appearance of the watch head can not be scratched.

9

Size

Hose：

Gauge hose：

Gauge:

10

Extreme temperature durability

 Store sample in high temperature chamber (70C) for 4 hrs,then put into low temperature chamber (-20C) for 4hrs,Evaluate function of the sample.

11

Working Temperature

 -20℃-40℃。Evaluate function of the same

13

Drop Test

• Drop the unit three times at different angles from a height of 3 feet on to a concrete surface at room temperature. After drop test, the unit shall still be fully functional.Note: A new sample is required for this test.（Function damage caused bu unreasonable fixed mode is excluded)

Note