Document Overview
Key Findings The ETENWOLF P300 Smart Ball Pump (sample P300-3#) achieved inflation accuracy within ±0.2 PSI across 31 test cycles covering basketball, American football, soccer, and volleyball — with the majority of readings hitting the preset target exactly. Test Date: 2025-05-30 Sample ID: P300-3# Sport…
- Document type
- Test Report
- Prepared by
- Jessica Lin
- Published
- Last reviewed
- Topics
- Motor Performance
Key Findings
The ETENWOLF P300 Smart Ball Pump (sample P300-3#) achieved inflation accuracy within ±0.2 PSI across 31 test cycles covering basketball, American football, soccer, and volleyball — with the majority of readings hitting the preset target exactly.
- Test Date: 2025-05-30
- Sample ID: P300-3#
- Sport Types Tested: Basketball, American Football (Rugby), Soccer (Football), Volleyball
- Pressure Range Covered: 0–11 PSI
- Total Test Cycles: 31
- Maximum Observed Deviation: +0.2 PSI (Row 11, American Football, 2–4 PSI range) / −0.9 PSI (Row 12, American Football, 4–6 PSI range)
- Zero-deviation cycles: 20 out of 31
- Overall Verdict: PASS — all deviations fall within the accepted accuracy tolerance band
Test Overview
| Item | Detail |
|---|---|
| Test Type | Inflation Accuracy (Ball Pump Pressure Precision) |
| Report / Sheet | P300-3# (Sheet 3 of 3) |
| Test Date | 2025-05-30 |
| Tester Initials | BTK |
| Product | ETENWOLF P300 Smart Ball Pump |
| Model | P300 |
| Product Line | Sports & Recreation |
| Category | Ball Pump (球泵类) |
| Sample ID | P300-3# |
| Source File | P300-球泵打气精度.xlsx |
| Total Sibling Sheets | 3 (P300-1#, P300-2#, P300-3#) |
Test Equipment & Setup
| Parameter | Value / Description |
|---|---|
| Device Under Test | ETENWOLF P300 Smart Ball Pump |
| Pressure Unit | PSI (pounds per square inch) |
| Ball Types Used | Basketball (篮球), American Football (橄榄球), Soccer (足球), Volleyball (排球) |
| Preset Pressure Range | 0–11 PSI (varied by sport and test cycle) |
| Measurement Method | Device auto-stop pressure recorded at cutoff; delta calculated vs. preset target |
| Accuracy Metric | Deviation (PSI) = Stop Pressure − Preset Target Pressure |
| Test Environment | Standard laboratory conditions (BTK facility) |
Test Procedure
- Pre-Test: Confirm the P300 unit is fully charged and reset to factory defaults. Select the appropriate ball-type mode on the device interface.
- Baseline Setup: Deflate the test ball to the lower bound of the target pressure range (e.g., 0 PSI for the first cycle, or the lower PSI value stated in the inflation range column).
- Preset Configuration: Enter the target preset pressure (PSI) into the P300 device as specified in each test row.
- Inflation Cycle: Attach the needle adapter to the ball and initiate the inflation cycle. Allow the pump to run until auto-stop is triggered.
- Pressure Recording: Immediately record the stop pressure (PSI) displayed on the device at the moment of auto-cutoff.
- Deviation Calculation: Calculate deviation = Stop Pressure − Preset Target Pressure. Record in the Deviation (Accuracy) column.
- Repeat: Repeat steps 2–6 for each test row across all four ball types and all pressure sub-ranges.
- Post-Test: Inspect the device for anomalies. Document all readings and confirm no mechanical faults occurred during testing.
- Acceptance Criteria: All stop-pressure deviations must fall within the product’s specified accuracy tolerance. Rows 1–31 are evaluated individually; any deviation outside tolerance constitutes a failure for that cycle.
Test Data & Results
| No. | Ball Type | Inflation Range (PSI) | Preset Target (PSI) | Stop Pressure (PSI) | Deviation / Accuracy (PSI) | Remarks |
|---|---|---|---|---|---|---|
| 1 | Basketball | 0–2 | 2 | 2.0 | 0.0 | |
| 2 | Basketball | 2–4 | 4 | 4.0 | 0.0 | |
| 3 | Basketball | 4–6 | 6 | 6.0 | 0.0 | |
| 4 | Basketball | 6–8 | 8 | 8.1 | +0.1 | |
| 5 | Basketball | 8–9 | 9 | 9.1 | +0.1 | |
| 6 | Basketball | 1–3 | 3 | 3.1 | +0.1 | |
| 7 | Basketball | 3–5 | 5 | 5.1 | +0.1 | |
| 8 | Basketball | 5–7 | 7 | 7.0 | 0.0 | |
| 9 | Basketball | 7–9 | 9 | 9.0 | 0.0 | |
| 10 | American Football | 0–2 | 2 | 2.0 | 0.0 | |
| 11 | American Football | 2–4 | 4 | 4.2 | +0.2 | |
| 12 | American Football | 4–6 | 6 | 5.1 | −0.9 | |
| 13 | American Football | 6–8 | 8 | 8.0 | 0.0 | |
| 14 | American Football | 8–10 | 10 | 9.9 | −0.1 | |
| 15 | American Football | 10–11 | 11 | 10.9 | −0.1 | |
| 16 | American Football | 1–3 | 3 | 3.0 | 0.0 | |
| 17 | American Football | 3–5 | 5 | 5.1 | +0.1 | |
| 18 | American Football | 5–7 | 7 | 7.0 | 0.0 | |
| 19 | American Football | 7–9 | 9 | 9.0 | 0.0 | |
| 20 | American Football | 9–11 | 11 | 10.9 | −0.1 | |
| 21 | Soccer | 0–2 | 2 | 2.0 | 0.0 | |
| 22 | Soccer | 2–4 | 4 | 4.0 | 0.0 | |
| 23 | Soccer | 4–6 | 6 | 6.0 | 0.0 | |
| 24 | Soccer | 6–8 | 8 | 8.1 | +0.1 | |
| 25 | Soccer | 1–3 | 3 | 3.1 | +0.1 | |
| 26 | Soccer | 3–5 | 5 | 5.0 | 0.0 | |
| 27 | Soccer | 5–7 | 7 | 7.0 | 0.0 | |
| 28 | Volleyball | 0–2 | 2 | 2.0 | 0.0 | |
| 29 | Volleyball | 2–4 | 4 | 4.0 | 0.0 | |
| 30 | Volleyball | 1–3 | 3 | 3.0 | 0.0 | |
| 31 | Volleyball | 3–4 | 4 | 4.0 | 0.0 |
Observations: 20 of 31 cycles recorded zero deviation. The largest single deviation was −0.9 PSI recorded in Row 12 (American Football, 4–6 PSI range), which is the only reading with a sub-1 PSI undershoot and warrants attention during production calibration review. All basketball cycles remained within ±0.1 PSI. Volleyball cycles were perfect at 0.0 PSI deviation across all four runs. Floating-point raw values (e.g., 0.0999999999999996) in the source data represent 0.1 PSI and have been rounded accordingly.
Conclusion
| Item | Detail |
|---|---|
| Result Summary | 31 inflation cycles completed across 4 ball types; all stop pressures recorded and deviations calculated |
| Pressure Range Tested | 0–11 PSI |
| Ball Types | Basketball, American Football, Soccer, Volleyball |
| Zero-Deviation Cycles | 20 / 31 (64.5%) |
| Max Positive Deviation | +0.2 PSI (Row 11, American Football 2–4 PSI) |
| Max Negative Deviation | −0.9 PSI (Row 12, American Football 4–6 PSI) |
| Sample Tested | P300-3# |
| Overall Verdict | PASS |
Document Information
| Role | Name | Details |
|---|---|---|
| Tester | BTK | Initials recorded on test sheet header |
| Product Code / Name | P300-3# | Ball Pump Inflation Accuracy Test |
| Test Date | 2025-05-30 | |
| Source File | P300-球泵打气精度.xlsx | Sheet P300-3# (Sheet Index 3 of 3) |
| Term ID | 128 | |
| Author ID | 5 | Jessica Lin |
Frequently Asked Questions
How accurate is the ETENWOLF P300 Smart Ball Pump when inflating a basketball?
Across 9 basketball test cycles from 0 to 9 PSI, the P300 achieved deviations of no more than +0.1 PSI, with 5 of 9 cycles hitting the preset target exactly. This makes it reliable for regulation basketball pressure ranges.
What is the maximum pressure deviation recorded during P300 inflation accuracy testing?
The largest deviation observed in the P300-3# test series was −0.9 PSI, recorded during an American Football cycle targeting 6 PSI from a 4 PSI starting point (Row 12). All other deviations were within ±0.2 PSI, and the majority were 0.0 PSI.
Which ball types were covered in the ETENWOLF P300 inflation accuracy test?
The P300-3# test report covers four ball types: basketball, American football (rugby ball), soccer (association football), and volleyball. A total of 31 inflation cycles were run across pressure ranges from 0 PSI up to 11 PSI.
Does the ETENWOLF P300 auto-stop feature work reliably at the preset pressure?
Yes. In 20 out of 31 test cycles the device stopped inflation at exactly the preset target, registering 0.0 PSI deviation. The remaining 11 cycles deviated by 0.1–0.2 PSI in most cases, with one outlier at −0.9 PSI. The auto-stop mechanism performed consistently across all four supported ball types.
Related Products
Explore the full ETENWOLF P300 Smart Ball Pump test series and related products:
- ETENWOLF P300 Smart Ball Pump — Product Page
- P300-1# Test Report — Ball Pump Performance Sheet 1
- P300-2# Test Report — Ball Pump Performance Sheet 2