AUTOOL SPT301 三孔數位火星塞測試儀
US$59.00
- Three-Plug Comparison
- 200–9000 轉/分設置
- 數位轉速顯示
- Adjustable Plug Height
- Three-Plug Comparison: Test one reference plug with two test plugs for side-by-side visual comparison.
- 轉速設定範圍:200–9000 RPM Adjust the simulated firing rate from 200 to 9000 rpm.
- Digital RPM Display: Read the simulated speed on the backlit LCD while setting the comparison condition.
- Adjustable Plug Height: Adjust the test-hole height for compatible longer spark-plug ends.
- 可見保護罩: Observe spark behavior through the transparent cover while reducing direct exposure.
- 3 年保用期 主機保固 3 年,配件保固 1 年
- 90日返回 符合條件的退貨可在 90 天內進行
- 官方店鋪 正品 · 直接支持
AUTOOL SPT301 · Three-Position Spark Plug Tester
Compare Two Plugs Against a Reference
Compare two test spark plugs against a known reference plug at the same bench setting. SPT301 provides three positions, an adjustable 200–9000 rpm simulated rate, and a backlit digital speed display. Adjustable socket height accommodates compatible longer plug ends, while the transparent cover keeps all firing positions visible.
- 1 個參考插頭 + 2 個測試插頭
- 200–9000 rpm Bench Setting
- 數字速度顯示
- Height-Adjustable Plug Sockets
- 110 V / 220 V Input

主要特色
Three Spark Plug Positions with Digital Speed Control
1 個參考插頭 + 2 個測試插頭
Test one standard or new spark plug together with two test spark plugs for a more straightforward visual comparison of spark strength and performance.
200-9000 轉/分模擬
Adjust the bench firing-rate setting from 200 to 9000 rpm and compare the reference and test plugs at the same displayed setting. Treat the result as a relative in-air observation, not proof of spark performance under cylinder pressure or load.
Three-Hole Design
The three-hole layout supports simultaneous comparison of three spark plug positions, making it suitable for efficient 12V automotive spark plug checks.
可調式測試孔高度
The adjustable test hole height helps support longer spark plug ends and improves compatibility for models that use longer plug structures.
數位轉速顯示
The LCD digital backlit display clearly shows the simulated RPM, helping users control test conditions with better visibility.
透明安全罩
The protective cover lets users observe spark behavior while reducing direct spark exposure during operation.
Accessible Test Controls
The test holes, transparent cover, digital display and buttons are grouped together for spark plug comparison.
External Adapter Power
SPT301 uses AC 110V / 220V input power and DC12V output. Confirm local power compatibility before use.
體型和體重
Body dimensions: 200 × 118 × 118 mm. Product weight: 500 g.
3年保固支持
主機:三年保固。標準配件:一年保固。保固政策。
服務工作流程
Install a Reference and Compare Under Cover
Place The Spark Plugs
Insert the standard spark plug into the standard test hole, then insert the spark plugs to be tested into the test holes.
關閉保護蓋
Cover the protective cover before testing to reduce direct spark exposure and improve safety during observation.
連接電源並啟動
Plug the power adapter into the side power interface, connect the power supply, and turn on the power switch.
調整轉速並觀察
Use the “+” and “-” buttons to adjust the working frequency, then observe the spark plug test status through the protective cover.
安全使用
Treat the Bench Spark as a Relative Check
Power Off Before Installing Plugs
Do not insert or remove spark plugs while the power supply is connected. Turn off the tester before installing, removing, or repositioning spark plugs.
Close The Safety Cover
Close the transparent protective cover before testing. It helps reduce direct exposure to sparks during visual observation.
Do Not Touch During Operation
When the spark plug is running, the voltage can reach tens of thousands of volts. Do not touch the spark plug directly with bare hands.
Use Correct Input Power
Use AC 110V / 220V ±10% input power as specified for the SPT301 spark plug tester.
Use For Suitable Spark Plugs
SPT301 is suitable for common 12V automotive spark plug testing and motorcycle spark plug checks. Confirm size and fitment before testing unusual plug types.
Store In A Dry Place
When not in use, store the tester in a dry, ventilated place. Avoid hot, humid, non-ventilated areas and contact with corrosive liquids.
Compare Bench Results
Compare spark behavior across plugs, then confirm suspected ignition faults on the vehicle.
Inspect Before Operation
Tighten loose parts before operation and avoid rubbing the housing against rough surfaces. Do not overload the equipment; keep the safety guard complete and reliable. Stop use if wiring is aging or damaged.
模型比較
選擇合適的火星塞測試儀
模型指南
選擇一個或多個型號。預設選擇 SPT301。
AUTOOL 已選擇SPT301。請選擇其他型號進行並排比較。
SPT301 對比
| 產品描述* | SPT101 | SPT105 | SPT301 | SPT360 |
|---|---|---|---|---|
| 測試設定及容量 | 滑動/拖曳1 / 1 | |||
| 可調式孔位高度 | × | ✓ | ✓ | ✓ |
| 工作原理 | 數位感測 | 數位感測 | 數位感測 | 數位感測 |
| 類比轉速 | X | 頁面轉速:0–6000 rpm;手動操作:1000–6000 rpm/min(請確認交付版本) | X | 200–9000 轉/分 |
| 測試孔位置 | 2 | 2 | 3 | 5 |
| 空氣颱火花觀察 | ✓ | ✓ | ✓ | ✓ |
| 可調式桌上型射擊速率 | ✓ | ✓ | ✓ | ✓ |
| 支援長火星塞測試 | × | ✓ | ✓ | ✓ |
| 電源和運作條件 | 滑動/拖曳1 / 1 | |||
| 輸入電壓 | 110V / 220V | 110V / 220V | 110V / 220V | 110V / 220V |
| 環境溫度 | 0-45℃ | 0-45℃ | 0-45℃ | 0-45℃ |
| 安全與展示 | 滑動/拖曳1 / 1 | |||
| 安全防護罩 | ✓ | ✓ | ✓ | ✓ |
| LCD數位背光螢幕 | × | × | ✓ | ✓ |
手冊和支持
查找手冊和設定指南

AUTOOL SPT301 使用手冊
開啟PDF手冊 AUTOOL SPT301 three-hole spark-plug comparison, test-height and speed adjustment, digital RPM reading, protective-cover use, safety and troubleshooting support.

包裝內容
看看盒子裡裝了什麼
- 主機AUTOOL SPT301火星塞測試儀
- 電源適配器Included power adapter
- 文档AUTOOL SPT301 user manual
- 零售包裝盒AUTOOL SPT301 packaging box
- 配件配件與包裝清單中的配置一致。
買家問題
火星塞適配性和比較問題
What Spark Plugs Can SPT301 Test?
SPT301 is designed for common 12V automotive spark plug testing and motorcycle spark plug checks. It supports long spark plug testing and adjustable test hole height, but users should confirm fitment before testing unusual plug sizes or special structures.
How Many Spark Plugs Can It Test At The Same Time?
SPT301 has three test positions. It can compare one standard or new spark plug with two spark plugs to be tested, helping users observe spark strength and performance differences more directly.
Can The Simulated RPM Be Adjusted?
Yes. Use the “+” and “-” buttons to adjust the working frequency. SPT301 supports 200-9000 RPM simulation, and the digital display shows the simulated RPM during testing.
What Power Supply Does SPT301 Use?
SPT301 uses AC 110 V / 220 V ±10% input power and DC 12 V output. Use the supplied power adapter and confirm local power compatibility before use.
Do I Need To Close The Protective Cover Before Testing?
Yes. Close the protective cover before testing. The tester generates high-voltage sparks during operation, so do not touch the spark plug directly and do not insert or remove spark plugs while the power supply is connected.
What Is The Difference Between SPT301 And SPT360?
SPT301 has three test hole positions and supports 200-9000 RPM, LCD digital backlit display, adjustable hole position height, and long spark plug testing. SPT360 has five test hole positions for users who need more comparison capacity.
包裹內包含哪些物品?
Package contents: SPT301 main unit, retail box, user manual, and power adapter. Spark plugs shown in feature images are demonstration items and are not included.
保固期有多長?
主機:三年保固。標準配件:一年保固。保固政策。

























Chuluun ✓ 已驗證購買 -
AUTOOL SPT301 Car Spark Tester Automotive Diagnostic
AUTOOL SPT301 Car Spark Tester Automotive Diagnostic
Henry Penn ✓ 已驗證購買 -
I bought this product for my own car and it was very easy to perform the test…
I bought this product for my own car and it was very easy to perform the test myself. This is very useful and I really like this product.
史蒂普·隆卡 ✓ 已驗證購買 -
Spt301
優