Answer first
This page answers the question behind What should users know about ETENWOLF S1 Tire Inflator Pressure Accuracy Test Report — Bicycle Mode (S1-6# Unit, Road & Mountain Bike)? using the exported M2 source record. The short answer is: The ETENWOLF S1 portable tire inflator (unit S1-6#) was tested for pressure accuracy across road bicycle and mountain bike inflation scenarios on 2025-09-18 and 2025-09-19. All measured stop pressures and 10-second hold pressures remained within ±1.2 PSI of the preset target across every test interval, confirming consistent auto-stop precision and acceptable pressure retention. The statement applies to the model, document scope, sample, and conditions described in the source; it is not a blanket claim about every ETENWOLF product or every later production revision.
Scope and document identity
The source record is titled ETENWOLF S1 Tire Inflator Pressure Accuracy Test Report — Bicycle Mode (S1-6# Unit, Road & Mountain Bike). It is treated here as technical evidence, not as a replacement for the original report, manual, certificate, safety data sheet, or declaration required by a destination market. Start any support or compliance answer by matching the exact model, document number, revision, and date.
What a reader should verify
- Confirm the product model and hardware or material configuration.
- Locate the original source document and check its issue date and laboratory or author.
- Read the stated method, threshold, operating condition, or warning before interpreting a result.
- Separate evidence about EMC, chemicals, battery safety, transport, operation, and measurement accuracy.
Detailed evidence from the source record
The cleaned evidence below preserves the source document’s useful headings, paragraphs, lists, and tables so a human BasePress editor can publish searchable HTML while retaining traceability.
Key Findings
The ETENWOLF S1 portable tire inflator (unit S1-6#) was tested for pressure accuracy across road bicycle and mountain bike inflation scenarios on 2025-09-18 and 2025-09-19. All measured stop pressures and 10-second hold pressures remained within ±1.2 PSI of the preset target across every test interval, confirming consistent auto-stop precision and acceptable pressure retention.
- Product: ETENWOLF S1 Portable Tire Inflator, Unit S1-6#
- Test dates: 2025-09-18 (road bike) and 2025-09-19 (mountain bike)
- Tester group: BTK
- Road bike preset range tested: 15–110 PSI (38 intervals)
- Mountain bike preset range tested: 15–60 PSI (11 intervals)
- Max overshoot at stop: +1.2 PSI (road bike, row 37: 80→90 PSI preset)
- Max pressure drop after 10 s hold: −1.1 PSI (multiple road bike high-pressure intervals)
- Accuracy delta range (road bike): −0.50 to +0.40 PSI
- Accuracy delta range (mountain bike): −0.79 to −0.10 PSI
- Overall verdict: PASS — all readings within acceptable accuracy tolerance
Test Overview
| Field | Detail |
|---|---|
| Test Type | Pressure Accuracy (Motor Performance) |
| Report / Sheet | S1-6#-自行车-山地车 (Sheet 3 of 4) |
| Test Date — Road Bike | 2025-09-18 |
| Test Date — Mountain Bike | 2025-09-19 |
| Tester Group | BTK |
| Product Number / Name | S1-6# |
| Product | ETENWOLF S1 Portable Tire Inflator |
| Product Line | Inflation Tools |
| Category | Air Pump Products (气泵类项目) |
| Manufacturer | ETENWOLF |
| Source File | S1-精度测试-2025.9.19.xlsx |
| Total Sheets in Workbook | 4 |
| This Sheet Index | 2 (zero-based), i.e. sheet 3 of 4 |
Test Equipment & Setup
| Parameter | Detail |
|---|---|
| Unit Under Test | ETENWOLF S1 Tire Inflator, serial / batch S1-6# |
| Tire Type A | Road bicycle (公路自行车) |
| Tire Type B | Mountain bicycle (山地自行车) |
| Pressure Unit | PSI |
| Preset Pressure Measurement | Digital preset on device display (PSI) |
| Stop Pressure Measurement | Recorded at auto-stop moment (PSI) |
| 10 s Hold Pressure Measurement | Recorded 10 seconds after auto-stop (PSI) |
| Retention Delta (差值保压) | Stop pressure minus 10 s hold pressure (PSI) |
| Accuracy Delta (差值精度) | 10 s hold pressure minus preset pressure (PSI) |
| Road Bike Pressure Range | 15–110 PSI |
| Mountain Bike Pressure Range | 15–60 PSI |
| Test Environment | Standard laboratory conditions (BTK facility) |
Test Procedure
- Pre-test: Confirm the ETENWOLF S1 unit (S1-6#) is fully charged and functioning. Attach the appropriate valve adapter to the target bicycle tire (road or mountain). Deflate the tire to the specified starting pressure for each interval.
- Preset entry: Set the target preset pressure on the S1 device display to the value specified in the test matrix (PSI).
- Inflation: Activate the inflator and allow it to run until the auto-stop function triggers.
- Stop pressure recording: Immediately read and record the pressure gauge reading at the moment of auto-stop (Stop Pressure, PSI).
- 10-second hold: Wait 10 seconds without disconnecting the hose. Record the pressure gauge reading (10 s Hold Pressure, PSI).
- Delta calculation: Calculate Retention Delta = Stop Pressure − 10 s Hold Pressure. Calculate Accuracy Delta = 10 s Hold Pressure − Preset Pressure.
- Repeat: Repeat steps 1–6 for each row in the test matrix, covering all starting-pressure-to-preset intervals for both road bicycle and mountain bicycle tire types.
- Post-test: Disconnect valve adapter. Record all values in the test log.
- Acceptance criteria: All stop pressures must be within a reasonable overshoot margin of the preset value; accuracy delta must demonstrate consistent auto-stop behavior across the full pressure range. No catastrophic over-inflation or persistent under-inflation permitted.
Test Data & Results
Table A — Road Bicycle (公路自行车) | Test Date: 2025-09-18 | Unit: S1-6#
How to interpret the answer
A technical document answers a bounded question. A positive test result means the submitted sample met the named requirement under the recorded method; it does not automatically establish legal market access, lifetime reliability, safe use in every environment, or equivalence to an untested revision. When a question goes beyond the source scope, say that the detail is not documented here and request the applicable companion evidence.
What this document does not prove
This rewrite does not create a new certification, warranty, regulatory filing, or product specification. It does not prove that a different model, supplier, battery cell, firmware build, or bill of materials has the same result. It also does not replace the model-specific user manual or advice from a qualified compliance, transport, or safety professional.
Practical review checklist
| Review item | Question to answer before relying on the page |
|---|---|
| Identity | Does the label and shipped configuration match the source sample? |
| Evidence | Can the report, workbook, manual, or MSDS be retrieved from the source notes? |
| Scope | Is the claim limited to the named method, threshold, date, and sample? |
| Change control | Have materials, suppliers, firmware, battery cells, or construction changed? |
| Human action | Has an editor checked the original document before publishing? |
Frequently Asked Questions
Does this page apply to every version of the product?
No. Use it for the exact model and configuration documented in ETENWOLF S1 Tire Inflator Pressure Accuracy Test Report — Bicycle Mode (S1-6# Unit, Road & Mountain Bike); later revisions require a documented equivalence review.
Can this result be used as a general safety or legal guarantee?
No. The result is evidence for a bounded technical scope. Other requirements may need separate EMC, chemical, battery, transport, or operating documents.
What if the question asks for a value that is not shown?
Do not infer it. State that the value is not documented in this source record and request the original evidence or a qualified review.
Why keep the original document after publishing?
Because the published rewrite is an explanation. The original report or manual remains the authoritative record for traceability, audits, customer support, and change control.
How to use this evidence in a technical answer
Begin with the exact question the reader is asking, then answer only at the level supported by the source record. Identify the tested unit, operating mode, target setting, reference instrument, environmental condition, and acceptance rule when those details are available. Keep measured observations separate from interpretation. If the source reports several runs or units, do not replace them with a broader product-family claim. This approach makes the answer useful to customers and AI systems while preserving the boundary of the underlying evidence.