ETENWOLF S6V-1# Inflator Pressure Accuracy Test Report — Bicycle (Road & Mountain Bike)

Document Overview

Key Findings The ETENWOLF S6V-1# cordless inflator completed a full pressure accuracy evaluation across road and mountain bicycle tire inflation scenarios on 2025-09-06, demonstrating consistent stop-pressure deviation within ±1 PSI across all 38 road bike test runs and 11 mountain bike test runs. Product: S6V-1#…

Document type
Test Report
Prepared by
Daniel Wright
Published
Last reviewed
Topics
Motor Performance

Key Findings

The ETENWOLF S6V-1# cordless inflator completed a full pressure accuracy evaluation across road and mountain bicycle tire inflation scenarios on 2025-09-06, demonstrating consistent stop-pressure deviation within ±1 PSI across all 38 road bike test runs and 11 mountain bike test runs.

  • Product: S6V-1# (ETENWOLF Vortex S6 Heavy-Duty Cordless Inflator)
  • Test Date: 2025-09-06
  • Test Type: Pressure Accuracy (精度测试)
  • Tire Types Tested: Road bicycle (公路自行车), Mountain bicycle (山地自行车)
  • Pressure Range Tested: 0–110 PSI (road bike); 0–60 PSI (mountain bike)
  • Road Bike Runs: 38 individual inflation sequences
  • Mountain Bike Runs: 11 individual inflation sequences
  • Max Stop-Pressure Deviation (road): +0.6 PSI / −0.8 PSI
  • Max Stop-Pressure Deviation (mountain): +0.3 PSI / −0.3 PSI
  • All readings within ±1 PSI of preset target — pass criteria met

Test Overview

Field Detail
Test Type Pressure Accuracy Test (Motor Performance)
Report File S6VE-精度测试-2025.9.6.xlsx — Sheet: S6V-1#-自行车-山地车
Test Date 2025-09-06
Product Number / Name S6V-1# — ETENWOLF Vortex S6 Heavy-Duty Cordless Inflator
Product Line Inflation Tools
Category Air Pump / Inflator (气泵类项目)
Sample ID S6V-1#
Sheet Index 3 of 4 (sibling sheets in same workbook)
Tester Initials BTK
Test Environment Standard laboratory conditions (temperature and humidity not recorded in source data)

Test Equipment & Setup

Parameter Value
Unit Under Test ETENWOLF S6V-1# Cordless Inflator
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 Range — Road Bike 15 PSI to 110 PSI
Preset Pressure Range — Mountain Bike 15 PSI to 60 PSI
Inflation Start Conditions Various starting pressures (0 PSI baseline and incremental top-up sequences)
Post-Stop Hold Time 10 seconds
Measured Parameters Stop pressure (PSI), Pressure at 10 s after stop (PSI), Pressure retention delta, Accuracy delta vs. preset

Test Procedure

  1. Pre-test: Confirm the unit under test is S6V-1#. Verify tire valve compatibility and connect the inflator hose securely to the test tire valve.
  2. Preset entry: Set the target inflation pressure on the S6V-1# digital display to the specified preset value for each test run.
  3. Inflation: Start inflation from the specified starting pressure. The inflator runs until the internal sensor triggers auto-stop at the preset target.
  4. Stop pressure recording: Immediately record the displayed pressure at the moment the unit stops (Stop Pressure, PSI).
  5. 10-second hold: Allow the system to stabilize for 10 seconds without disconnecting the hose, then record the pressure again (Stop+10 s Pressure, PSI).
  6. Delta calculation — Retention: Calculate Δ Retention = (Stop+10 s Pressure) − (Stop Pressure). A negative value indicates minor post-stop pressure bleed.
  7. Delta calculation — Accuracy: Calculate Δ Accuracy = (Stop+10 s Pressure) − (Preset Pressure). This represents final delivered pressure error vs. target.
  8. Repeat: Perform all sequences listed in the test matrix for both road bike and mountain bike tire types.
  9. Acceptance criteria: All accuracy delta values must remain within ±1 PSI of the preset target pressure.

Test Data & Results

Table A — Road Bicycle (公路自行车) · S6V-1#

No. Tire Type Inflation Range (PSI) Preset Pressure (PSI) Stop Pressure (PSI) Stop+10 s Pressure (PSI) Δ Retention (PSI) Δ Accuracy (PSI) Remarks
1 Road Bicycle 0–15 15 15.3 15.2 −0.10 +0.20
2 Road Bicycle 15–110 110 109.6 109.2 −0.40 −0.80
3 Road Bicycle 0–20 20 20.5 20.4 −0.10 +0.40
4 Road Bicycle 20–110 110 109.5 109.2 −0.30 −0.80
5 Road Bicycle 0–25 25 25.3 25.0 −0.30 0.00
6 Road Bicycle 25–110 110 109.8 109.5 −0.30 −0.50
7 Road Bicycle 0–30 30 30.3 30.1 −0.20 +0.10
8 Road Bicycle 30–110 110 109.8 109.6 −0.20 −0.40
9 Road Bicycle 0–35 35 35.6 35.5 −0.10 +0.50
10 Road Bicycle 35–110 110 109.4 109.2 −0.20 −0.80
11 Road Bicycle 0–40 40 40.4 40.3 −0.10 +0.30
12 Road Bicycle 40–110 110 109.6 109.3 −0.30 −0.70
13 Road Bicycle 0–45 45 45.4 45.2 −0.20 +0.20
14 Road Bicycle 45–110 110 109.8 109.5 −0.30 −0.50
15 Road Bicycle 0–50 50 50.5 50.4 −0.10 +0.40
16 Road Bicycle 50–110 110 109.7 109.4 −0.30 −0.60
17 Road Bicycle 0–55 55 55.4 55.3 −0.10 +0.30
18 Road Bicycle 55–110 110 109.8 109.5 −0.30 −0.50
19 Road Bicycle 0–60 60 60.5 60.3 −0.20 +0.30
20 Road Bicycle 60–110 110 109.7 109.4 −0.30 −0.60
21 Road Bicycle 0–70 70 70.4 70.3 −0.10 +0.30
22 Road Bicycle 70–110 110 109.6 109.4 −0.20 −0.60
23 Road Bicycle 0–85 85 84.9 84.7 −0.20 −0.30
24 Road Bicycle 85–110 110 109.6 109.4 −0.20 −0.60
25 Road Bicycle 0–90 90 89.9 89.7 −0.20 −0.30
26 Road Bicycle 90–110 110 109.7 109.4 −0.30 −0.60
27 Road Bicycle 0–95 95 94.9 94.7 −0.20 −0.30
28 Road Bicycle 95–110 110 109.9 109.78 −0.12 −0.22
29 Road Bicycle 0–100 100 99.9 99.7 −0.20 −0.30
30 Road Bicycle 100–110 110 110.1 109.9 −0.20 −0.10
31 Road Bicycle 0–105 105 104.7 104.4 −0.30 −0.60
32 Road Bicycle 105–110 110 110.3 110.0 −0.30 0.00
33 Road Bicycle 0–110 110 109.5 109.2 −0.30 −0.80
34 Road Bicycle 0–60 60 59.9 59.7 −0.20 −0.30
35 Road Bicycle 60–70 70 70.1 70.0 −0.10 0.00
36 Road Bicycle 70–80 80 79.9 79.7 −0.20 −0.30
37 Road Bicycle 80–90 90 90.0 89.9 −0.10 −0.10
38 Road Bicycle 90–100 100 100.1 99.9 −0.20 −0.10

Table B — Mountain Bicycle (山地自行车) · S6V-1#

No. Tire Type Inflation Range (PSI) Preset Pressure (PSI) Stop Pressure (PSI) Stop+10 s Pressure (PSI) Δ Retention (PSI) Δ Accuracy (PSI) Remarks
1 Mountain Bicycle 0–15 15 14.8 14.7 −0.10 −0.30
2 Mountain Bicycle 15–20 20 20.0 20.0 0.00 0.00
3 Mountain Bicycle 20–25 25 25.3 25.2 −0.10 +0.20
4 Mountain Bicycle 25–30 30 30.1 30.0 −0.10 0.00
5 Mountain Bicycle 30–35 35 35.1 35.1 0.00 +0.10
6 Mountain Bicycle 35–40 40 40.2 40.2 0.00 +0.20
7 Mountain Bicycle 40–45 45 45.2 45.1 −0.10 +0.10
8 Mountain Bicycle 45–50 50 50.3 50.2 −0.10 +0.20
9 Mountain Bicycle 50–55 55 55.2 55.1 −0.10 +0.10
10 Mountain Bicycle 55–60 60 60.2 60.1 −0.10 +0.10
11 Mountain Bicycle 0–60 60 60.1 60.0 −0.10 0.00

Observations: All 49 test runs (38 road bike + 11 mountain bike) produced a final accuracy delta within ±1 PSI of the programmed preset. Road bike sequences targeting 110 PSI consistently stopped within −0.8 to −0.1 PSI of target, with a slight downward bias attributable to normal hose bleed at high pressure. Mountain bike sequences in the 15–60 PSI range showed tighter deviation, generally within ±0.3 PSI. No anomalous readings or unit faults were recorded during the test.

Conclusion

Item Detail
Result All test runs PASS
Acceptance Standard Final delivered pressure within ±1 PSI of preset target
Road Bike Max Δ Accuracy −0.80 PSI (runs 2, 4, 10, 33) — within limit
Mountain Bike Max Δ Accuracy −0.30 PSI (run 1) — within limit
Pressure Retention (all runs) Max bleed over 10 s: −0.40 PSI — acceptable
Test Conditions Road bicycle tire (公路自行车) and mountain bicycle tire (山地自行车), PSI mode
Sample Tested S6V-1#
Verdict PASS — Pressure accuracy within ±1 PSI across full operating range

Document Information

Role Name Details
Tester BTK Initials recorded in source file header
Author (Article) Daniel Wright daniel.wright
Source File S6VE-精度测试-2025.9.6.xlsx Sheet: S6V-1#-自行车-山地车 (Sheet 3 of 4)
Test Date 2025-09-06
Article Published 2026-07-12

Frequently Asked Questions

What is the pressure accuracy of the ETENWOLF S6V-1# inflator for bicycle tires?

Across 49 test runs covering road and mountain bicycle tires from 15 PSI to 110 PSI, the S6V-1# delivered a final pressure within ±1 PSI of the preset target in every case. The largest observed accuracy deviation was −0.80 PSI on road bike runs targeting 110 PSI, and −0.30 PSI on mountain bike runs — both well within the ±1 PSI acceptance limit.

Can the ETENWOLF S6 inflator handle both road bike and mountain bike tires?

Yes. The S6V-1# was tested on both road bicycle tires (up to 110 PSI) and mountain bicycle tires (up to 60 PSI) as part of the same accuracy evaluation. Both tire types passed all runs, confirming the unit is suitable for the full pressure range used across road and off-road cycling applications.

Does the S6V-1# hold pressure after auto-stop, or does it bleed down quickly?

Pressure retention was measured by recording the reading 10 seconds after auto-stop without disconnecting the hose. The maximum bleed observed across all 49 runs was −0.40 PSI, and most runs showed −0.10 to −0.20 PSI of bleed. This indicates the valve mechanism holds pressure effectively during the connection phase.

What PSI range was tested in the S6V-1# bicycle accuracy report?

The test covered road bicycle sequences from 15 PSI through 110 PSI, including both full-range inflations from 0 PSI and incremental top-up sequences (e.g., 60→70, 70→80 PSI). Mountain bicycle sequences covered 15 PSI through 60 PSI in 5 PSI increments, plus a full 0–60 PSI run. All ranges passed the ±1 PSI accuracy criterion.

Related Products

Learn more about the ETENWOLF Vortex S6 Heavy-Duty Cordless Inflator.

Additional accuracy test reports from the same S6V-1# / S6V-2# test workbook:

  • S6V-1# — Car Tire & Basketball: Pressure accuracy results for passenger car tires and basketballs using sample unit S6V-1#
  • S6V-2# — Car Tire & Basketball: Pressure accuracy results for passenger car tires and basketballs using sample unit S6V-2#
  • S6V-2# — Bicycle (Road & Mountain): Pressure accuracy results for road and mountain bicycle tires using sample unit S6V-2#