ETENWOLF X6PRO Tire Inflator Precision Test Report — Bicycle Mode (Unit #1, Road & Mountain Bike)

Document Overview

Key Findings The ETENWOLF X6PRO inflator (Unit #1) completed a full precision accuracy test on 2026-02-28, covering road bicycle presets from 15–110 PSI and mountain bicycle presets from 15–60 PSI. All but one measurement fell within ±1.0 PSI of the target pressure, with the single…

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

Key Findings

The ETENWOLF X6PRO inflator (Unit #1) completed a full precision accuracy test on 2026-02-28, covering road bicycle presets from 15–110 PSI and mountain bicycle presets from 15–60 PSI. All but one measurement fell within ±1.0 PSI of the target pressure, with the single outlier (road bike 0→55 PSI) reaching −3.0 PSI deviation, flagged for review.

  • Test Date: 2026-02-28
  • Tester: BTK
  • Unit Under Test: X6-1#
  • Tire Types: Road Bicycle (公路自行车), Mountain Bicycle (山地自行车)
  • Pressure Range Tested: 15 PSI – 110 PSI (road); 15 PSI – 60 PSI (mountain)
  • Pressure Unit: PSI
  • Total Road Bike Data Points: 38
  • Total Mountain Bike Data Points: 11
  • Worst-case Accuracy Deviation: −3.0 PSI (road bike, preset 55 PSI, Row 17)
  • Typical Accuracy Deviation: Within ±1.0 PSI
  • Overall Result: Pass (one anomalous point noted)

Test Overview

Field Detail
Test Type Precision / Accuracy Test (Motor Performance)
Test Date 2026-02-28
Report File X6pro-精度测试-2026.2.28.xlsx
Sheet Name X6-1#-自行车-山地车
Sheet Index 2 of 4
Product Model ETENWOLF X6PRO
Unit ID X6-1#
Product Line Inflation Tools
Category Air Pump / Inflator (气泵类项目)
Tester BTK
Tire Types Covered Road Bicycle (公路自行车); Mountain Bicycle (山地自行车)
Pressure Unit PSI

Test Equipment & Setup

Parameter Value
Unit Under Test ETENWOLF X6PRO — Unit X6-1#
Inflation Mode Bicycle (Road & Mountain)
Pressure Unit PSI
Preset Pressure Range (Road Bike) 15 PSI – 110 PSI
Preset Pressure Range (Mountain Bike) 15 PSI – 60 PSI
Stop Pressure Measurement Recorded at auto-stop moment
Hold Pressure Measurement Recorded 10 seconds after auto-stop
Accuracy Deviation (差值精度) Stop Pressure − Preset Pressure
Retention Deviation (差值保压) 10 s Pressure − Stop Pressure
Acceptance Criterion Accuracy deviation within ±1.0 PSI under normal conditions

Test Procedure

  1. Pre-test: Confirm unit ID (X6-1#), set pressure unit to PSI, and select the target tire mode (Road Bicycle or Mountain Bicycle).
  2. Baseline: Ensure the tire starts at the specified initial pressure noted in the inflation range column (e.g., 0 PSI or an intermediate starting value).
  3. Preset Entry: Enter the target preset pressure on the X6PRO display as listed in the test matrix.
  4. Inflation: Start inflation; the unit auto-stops when the internal sensor reaches the preset value.
  5. Stop Pressure Recording: Immediately record the displayed pressure at auto-stop as the Stop Pressure (停止气压).
  6. 10-Second Hold: Wait 10 seconds without disconnecting the hose, then record the displayed pressure as the 10 s Hold Pressure (停止10s气压).
  7. Deviation Calculation: Calculate Accuracy Deviation = Stop Pressure − Preset Pressure; calculate Retention Deviation = 10 s Pressure − Stop Pressure.
  8. Repeat: Repeat steps 2–7 for every row in the test matrix, covering all preset targets for both road and mountain bicycle modes.
  9. Post-test: Review all deviations against the ±1.0 PSI acceptance criterion. Flag any out-of-tolerance readings for investigation.

Acceptance Criterion: Accuracy deviation (差值精度) must be within ±1.0 PSI. Any reading outside this range is flagged as an anomaly.

Test Data & Results

Table A — Road Bicycle (公路自行车) · Unit X6-1#

No. Tire Type Inflation Range (PSI) Preset Pressure (PSI) Stop Pressure (PSI) 10 s Hold Pressure (PSI) Retention Deviation (PSI) Accuracy Deviation (PSI) Remarks
1 Road Bicycle 0–15 15 14.4 14.2 −0.20 −0.80
2 Road Bicycle 15–110 110 110.9 109.6 −1.30 −0.40
3 Road Bicycle 0–20 20 19.5 19.0 −0.50 −1.00
4 Road Bicycle 20–110 110 110.4 109.7 −0.70 −0.30
5 Road Bicycle 0–25 25 25.4 25.0 −0.40 0.00
6 Road Bicycle 25–110 110 110.7 110.1 −0.60 +0.10
7 Road Bicycle 0–30 30 30.4 30.1 −0.30 +0.10
8 Road Bicycle 30–110 110 110.4 109.8 −0.60 −0.20
9 Road Bicycle 0–35 35 35.6 35.0 −0.60 0.00
10 Road Bicycle 35–110 110 110.4 109.6 −0.80 −0.40
11 Road Bicycle 0–40 40 40.2 39.9 −0.30 −0.10
12 Road Bicycle 40–110 110 110.4 109.6 −0.80 −0.40
13 Road Bicycle 0–45 45 45.3 44.6 −0.70 −0.40
14 Road Bicycle 45–110 110 110.5 109.6 −0.90 −0.40
15 Road Bicycle 0–50 50 50.5 49.9 −0.60 −0.10
16 Road Bicycle 50–110 110 110.6 109.6 −1.00 −0.40
17 Road Bicycle 0–55 55 55.3 52.0 −3.30 −3.00 ⚠ Anomaly — exceeds ±1.0 PSI
18 Road Bicycle 55–110 110 110.7 109.9 −0.80 −0.10
19 Road Bicycle 0–60 60 60.4 59.9 −0.50 −0.10
20 Road Bicycle 60–110 110 110.6 109.9 −0.70 −0.10
21 Road Bicycle 0–70 70 70.4 69.8 −0.60 −0.20
22 Road Bicycle 70–110 110 110.6 109.8 −0.80 −0.20
23 Road Bicycle 0–85 85 85.5 84.9 −0.60 −0.10
24 Road Bicycle 85–110 110 110.4 109.8 −0.60 −0.20
25 Road Bicycle 0–90 90 90.6 90.0 −0.60 0.00
26 Road Bicycle 90–110 110 110.5 109.9 −0.60 −0.10
27 Road Bicycle 0–95 95 95.2 94.7 −0.50 −0.30
28 Road Bicycle 95–110 110 110.5 109.8 −0.70 −0.20
29 Road Bicycle 0–100 100 100.2 99.6 −0.60 −0.40
30 Road Bicycle 100–110 110 110.6 109.9 −0.70 −0.10
31 Road Bicycle 0–105 105 105.4 104.7 −0.70 −0.30
32 Road Bicycle 105–110 110 110.4 109.8 −0.60 −0.20
33 Road Bicycle 0–110 110 110.5 109.8 −0.70 −0.20
34 Road Bicycle 0–60 60 60.4 59.8 −0.60 −0.20
35 Road Bicycle 60–70 70 70.7 70.2 −0.50 +0.20
36 Road Bicycle 70–80 80 80.5 80.1 −0.40 +0.10
37 Road Bicycle 80–90 90 90.7 90.1 −0.60 +0.10
38 Road Bicycle 90–100 100 100.5 99.9 −0.60 −0.10

Table B — Mountain Bicycle (山地自行车) · Unit X6-1#

No. Tire Type Inflation Range (PSI) Preset Pressure (PSI) Stop Pressure (PSI) 10 s Hold Pressure (PSI) Retention Deviation (PSI) Accuracy Deviation (PSI) Remarks
1 Mountain Bicycle 0–15 15 14.6 14.1 −0.50 −0.90
2 Mountain Bicycle 15–20 20 19.7 19.3 −0.40 −0.70
3 Mountain Bicycle 20–25 25 24.9 24.6 −0.30 −0.40
4 Mountain Bicycle 25–30 30 29.8 29.5 −0.30 −0.50
5 Mountain Bicycle 30–35 35 34.9 34.6 −0.30 −0.40
6 Mountain Bicycle 35–40 40 39.9 39.6 −0.30 −0.40
7 Mountain Bicycle 40–45 45 45.1 44.7 −0.40 −0.30
8 Mountain Bicycle 45–50 50 50.2 49.8 −0.40 −0.20
9 Mountain Bicycle 50–55 55 54.9 54.6 −0.30 −0.40
10 Mountain Bicycle 55–60 60 60.0 59.8 −0.20 −0.20
11 Mountain Bicycle 0–60 60 59.9 59.7 −0.20 −0.30

Observations: 37 of 38 road bicycle measurements and all 11 mountain bicycle measurements recorded accuracy deviations within ±1.0 PSI. Row 17 (road bike, preset 55 PSI) is the single exception, with an accuracy deviation of −3.0 PSI and a retention deviation of −3.3 PSI, indicating a possible valve seal issue or hose disconnection event during that specific run. All other auto-stop and 10-second hold values are consistent and repeatable across the full tested range.

Conclusion

Item Detail
Unit Tested ETENWOLF X6PRO — X6-1#
Test Scope Road Bicycle (38 points, 15–110 PSI); Mountain Bicycle (11 points, 15–60 PSI)
Acceptance Standard Accuracy deviation within ±1.0 PSI
Conforming Points 48 / 49
Non-conforming Points 1 (Row 17, road bike, preset 55 PSI, deviation −3.0 PSI)
Anomaly Note The single out-of-tolerance result at 55 PSI (road bike) should be investigated for valve leakage or test-setup error before production release
Overall Verdict Pass with observation — unit meets ±1.0 PSI accuracy across 98% of test points; anomalous row requires root-cause confirmation

Document Information

Role Name Date
Tester BTK 2026-02-28
Field Detail
Source File X6pro-精度测试-2026.2.28.xlsx
Sheet X6-1#-自行车-山地车 (Sheet 2 of 4)
Category Folder 0气泵类项目
Term ID 96
Author ID 3

Frequently Asked Questions

What is the pressure accuracy of the ETENWOLF X6PRO in bicycle mode?

In bicycle mode, the X6PRO auto-stops within ±1.0 PSI of the preset target across the full tested range of 15–110 PSI for road bikes and 15–60 PSI for mountain bikes. In this test, 48 of 49 measurement points met that criterion, with typical deviations below ±0.5 PSI.

Does the X6PRO hold pressure after auto-stop?

Yes. The 10-second retention test shows the unit consistently holds within 0.2–1.3 PSI of the stop-pressure reading. Most retention deviations are under 0.7 PSI, indicating reliable valve sealing during normal operation.

What tire types can the ETENWOLF X6PRO inflate in bicycle mode?

The X6PRO bicycle mode is validated for both road bicycles (up to 110 PSI) and mountain bicycles (up to 60 PSI). The unit allows step-by-step incremental inflation, enabling users to start from any intermediate pressure rather than only from zero.

What should I do if my X6PRO stops at a pressure significantly lower than the preset?

A large negative accuracy deviation — such as the −3.0 PSI outlier observed at the 55 PSI road-bike preset in this test — may indicate a loose valve connection, a momentary hose seal failure, or rapid pressure bleed-back through the tire valve. Ensure the valve adapter is fully seated and the Schrader or Presta adapter is securely locked before restarting inflation.

Related Products

This report covers Unit X6-1# tested in bicycle (road and mountain) mode. Additional precision test data for the X6PRO platform is available in the sibling test sheets below:

  • X6PRO Precision Test — Unit X6-1# · Sedan Tire & Basketball (X6-1#-轿车-蓝球)
  • X6PRO Precision Test — Unit X6-2# · Sedan Tire & Basketball (X6-2#-轿车-蓝球)
  • X6PRO Precision Test — Unit X6-2# · Bicycle Mountain (X6-2#-自行车-山地车)