AUTOOL PT640 數位式 GDI 燃油壓力測試儀
US$189.00
- 0–360 Bar GDI Test
- 1% FS Accuracy / 0.1 Resolution
- Current, Max, Min + Differential
- Three Pressure Units
- 0–360 Bar GDI Test: Measure automotive GDI and direct-injection fuel pressure from 0 to 360 bar.
- 1% FS Accuracy / 0.1 Resolution: Read pressure with 1% FS accuracy and 0.1-unit display resolution.
- Current, Max, Min + Differential: View current, maximum, minimum, and differential pressure on the 2.8-inch backlit display.
- Three Pressure Units: Switch among bar, kg/cm², and psi.
- GDI Connection Kit: Use the adapter hoses, metal fittings, and T connector at compatible GDI test points.
- 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 PT640 · 0–360 Bar GDI Pressure Tester
Measure Direct-Injection Pressure Digitally
Measure GDI and direct-injection fuel pressure digitally at a verified high-pressure test point. PT640 covers 0–360 bar and tracks current, maximum, minimum, and differential pressure on its backlit display. Three selectable units and the supplied hose-and-fitting set help match compatible service procedures without mechanical-gauge interpretation.
- 0–360 Bar GDI Range
- Stated 1% FS Accuracy
- Current / Max / Min / Differential
- Three Pressure Units
- GDI Hose And Adapter Set

主要特色
High-Pressure Range with GDI Fuel Adapters
Wide GDI Pressure Range
Measures 0-360bar / 0-5221.3psi / 0-367kg/cm², making it suitable for automotive direct injection fuel pressure testing. Use only the verified GDI-rated hose/adapter after the specified depressurization procedure; this 0–360 bar path does not authorize diesel common-rail connection.
Multi-Unit Switching
Supports bar, kg/cm², and Psi pressure units, allowing technicians to switch units according to diagnostic habits and service standards.
2.8吋背光顯示屏
The 2.8-inch backlit display improves readability in low-light environments and clearly presents current pressure, maximum pressure, minimum pressure, and differential pressure.
Data Holding And Zeroing
Lock the data and interface for stable observation, then use clear / zeroing functions to reset data and pressure before or after measurement.
Digital Measurement System
The advanced digital measurement system provides wide-range pressure measurement with 1% FS accuracy and 0.1-unit resolution.
Adapters For Vehicle Connection
Use the verified GDI-rated hose and adapter only after the specified depressurization procedure. The 0–360 bar test path is for supported GDI fuel systems, not diesel common-rail systems.
AAA電池供電
PT640 uses 4 × 1.5V AAA batteries. Open the rear battery cover and install the batteries according to the positive and negative polarity marks.
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
Depressurize, Connect and Run the Specified Test
Release Fuel Pressure
Unplug the fuel pump fuse, relay, or oil pump plug. Start the engine until it stalls, start it again 2-3 times, then disconnect the negative battery terminal.
Install Batteries
Open the rear battery cover and install 4 × 1.5V AAA batteries according to the positive and negative polarity marks.
選擇適配器
Choose the adapter suitable for the vehicle model and connect it to the measuring probe before connecting the pressure tester.
Connect To GDI Fuel Line
Depressurize the gasoline direct-injection system by the vehicle procedure, then install only the verified GDI-rated hose and adapter. Do not connect PT640 to diesel common rail.
Measure And Record
Long-press to power on, long-press zeroing, select the pressure unit, and start measurement. The device displays the fuel pressure value and related pressure data.
安全使用
Treat GDI Pressure as High-Energy Work
Interpret GDI Fuel Pressure Results in Context
Keep PT640 to the stated gasoline direct-injection path and verified 0–360 bar sensor/adapter set. Do not extend it to diesel common rail or infer safe access from display range alone.
Prevent Spills and Store Dry
When removing the oil pipe, place a towel or cotton cloth under the interface to prevent fuel from reaching the ground. Store the product in a dry place when not in use.
模型比較
選擇合適的壓力測試套件
模型指南
選擇一個或多個型號。預設選擇 PT640。
| 產品描述* | PT610 Cylinder Pressure Gauge | PT620 Oil Pressure Gauge Kit | PT630 Fuel Pressure Gauge | PT635 Fuel Pressure Gauge(High-end version) | PT640 GDI Fuel Pressure Gauge | PT650 Transmission Oil Pressure Gauge | PT660 Brake System Pressure Tester |
|---|---|---|---|---|---|---|---|
| Measurement & Readout | |||||||
| 顯示屏 | 2.8英寸 | 2.8英寸 | 2.8英寸 | 2.8英寸 | 2.8英寸 | 2.8英寸 | 3英寸 |
| 資料存儲 | 6組數據 | × | × | × | × | × | 鎖定目前讀數;請檢查目前多記錄儲存規格。 |
| 壓力範圍 | 0-426.6磅/平方英寸 0-30公斤/平方厘米 0-29.4bar | 0-426.6磅/平方英寸 0-30公斤/平方厘米 0-29.4bar | 0-426.6磅/平方英寸 0-30公斤/平方厘米 0-29.4bar | 0-426.6磅/平方英寸 0-30公斤/平方厘米 0-29.4bar | 0-5221.3磅/平方英寸 0-367公斤/平方厘米 0-360bar | 0-426.6磅/平方英寸 0-30公斤/平方厘米 0-29.4bar | 0–210 巴 |
| 雙聲道壓力測試 | × | × | × | × | × | × | 透過 L/R 通道實現兩個煞車位置/卡鉗 |
| 資料鎖定/清除/記錄 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| 多參數顯示 | Current Temp 測量時間 Real-Time Pressure Value Average Pressure Value Pressure value of each cylinder | 測量時間 壓力 最大壓力 最小壓力 高頻差動式測試棒 | 最大值 最低值 壓力差值 測量時間 Real-Time Pressure Value | 最大值 最低值 平均值 Temperature Value 測量時間 Real-Time Pressure Value | 最大值 最低值 壓力差值 測量時間 Real-Time Pressure Value | 最大值 最低值 壓力差值 測量時間 Real-Time Pressure Value | 左右即時壓力、最小壓力、最大壓力和前後壓力差 |
| 壓力單位 | 幽 酒吧 公斤/平方厘米 | 幽 酒吧 公斤/平方厘米 | 幽 酒吧 公斤/平方厘米 | 幽 酒吧 公斤/平方厘米 | 幽 酒吧 公斤/平方厘米 | 幽 酒吧 公斤/平方厘米 | psi / bar / kg/cm² |
| 連接和應用 | |||||||
| 配件連接器 | 10類型 | 18類型 | 17類型 | 31類型 | 3類型 | 12類型 | 檢查所選包裝內容,確認其中包含的適配器類型和數量。 |
| 配備工具箱 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| 適用場景 | 引擎汽缸 | Engine Oil Circulation System | 汽車燃油系統 | 汽車燃油系統 | Fuel Injection Pump Pressure in the Automotive Direct Injection System | Automotive Transmission Pressure | 內部煞車系統液壓;雙位置/卡鉗對比 |
手冊和支持
尋找手冊和適配器指南

AUTOOL PT640 使用手冊
開啟PDF手冊 AUTOOL PT640 GDI pressure testing, unit selection, vehicle adapter setup, data hold and zeroing, safe depressurization and troubleshooting support.

包裝內容
看看盒子裡裝了什麼
- 主機AUTOOL PT640 GDI Fuel Pressure Gauge
- 儲存Carrying case and product box
- 項目Manual PT640 user manual
- 適配器Adapter hoses, metal adapters, and T connector
- 項目Power 4 × AAA batteries required
買家問題
壓力連結和閱讀問題
什麼是 AUTOOL PT640 Used For?
AUTOOL PT640 is used for GDI / direct injection fuel pressure testing. It is designed to measure fuel injection pump pressure in automotive direct injection systems.
What Pressure Range Does PT640 Support?
PT640 supports a pressure range of 0-360bar / 0-5221.3psi / 0-367kg/cm². The overload pressure is 400bar, and the device alarms when pressure exceeds 355bar.
Which Pressure Units Can PT640 Display?
PT640 can display pressure in bar, kg/cm², and Psi. The unit button allows switching between these pressure units.
How Do I Release Fuel Pressure Before Testing?
Unplug the fuel pump fuse, relay, or oil pump plug, then start the engine until it stalls. Start it again 2-3 times, then disconnect the negative battery terminal before connecting the tester.
PT640 使用什麼電池?
PT640 uses 4 × 1.5V AAA batteries. Open the rear battery cover and install the batteries according to the positive and negative polarity marks.
What Is The Difference Between PT635 And PT640?
PT635 is a high-end fuel pressure gauge for broader fuel pressure service. PT640 is specifically positioned as a GDI fuel pressure gauge for automotive direct injection system fuel pump pressure testing with a 0-360bar range.
Why Should I Use The Correct Adapter?
The correct adapter helps connect the PT640 measuring probe securely to the vehicle’s direct injection fuel pipeline. Using an unsuitable adapter may affect sealing, measurement accuracy, or safe connection.
Does PT640 Include A Manual?
Yes. The PT640 user manual is included in the package image and can also be downloaded from the Download section of this description.























Donahue Wood ✓ 已驗證購買 -
PT640
The measurement range is wide, the readings are easy and clear, and the quality of the product is excellent!
Arlen Jerome ✓ 已驗證購買 -
The item arrived in a timely manner, well packaged, and was just as described.
The item arrived in a timely manner, well packaged, and was just as described. Great seller!