AUTOOL PT650 ATF Exchanger Transmission Oil Pressure Gauge

(3 customer reviews)

US$119.00

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AUTOOL PT650

Product Overview

The AUTOOL PT650 is a digital transmission oil pressure gauge for checking automatic transmission oil pressure during vehicle diagnosis and maintenance. It combines a 2.8-inch backlit display, multi-unit pressure readings, data holding, interface lock, zeroing, and a durable adapter and hose set for clearer workshop testing.

Transmission Oil Pressure 0-426.6 PSI 2.8" Backlit Screen Data Holding
0-30 barManual Range
0.5% FSAccuracy
0.01Resolution
4 × AAABattery Type
AUTOOL PT650 transmission oil pressure gauge main product image with feature icons Click to enlarge
AUTOOL PT650 transmission oil pressure gauge 3 year warranty image Click to enlarge
Product Comparison

Product Comparison

PT650 is the transmission oil pressure gauge in the AUTOOL PT pressure tester range. Compare the test system, pressure range, connector set, display size, data function, toolbox, and application before choosing a model.

PT650 FocusDesigned for automotive transmission pressure system testing with a 2.8-inch display, 0-30 bar class range, 12-type connector set, equipped toolbox, and data lock / clear / record function.
PT610Cylinder pressure gauge for engine cylinder pressure testing, with 6 sets of data storage and 10 types of accessory connectors.
PT620Engine oil pressure gauge kit for engine oil circulation system testing, with 18 types of accessory connectors.
PT630 / PT635Fuel pressure gauge options for automotive fuel system testing. PT635 is the high-end fuel pressure gauge version with more connector types.
PT640 / PT660PT640 is for GDI fuel pressure testing up to 0-360 bar. PT660 is for internal brake system fluid pressure testing and supports dual-channel brake pressure measurement.
Decision CheckChoose by test system first: cylinder, engine oil, fuel, GDI fuel, transmission oil, or brake system. Do not use PT650 as a substitute for fuel, GDI, cylinder, or brake pressure tools.
AUTOOL PT series engine pressure tester comparison chart including PT610 PT620 PT630 PT635 PT640 PT650 and PT660 Click to enlarge
Key Features

Key Features

PT650 focuses on transmission oil pressure diagnosis with digital pressure measurement, clear display information, multiple pressure units, data holding, zeroing, and a connector set for transmission pressure test points.

Digital Pressure Measurement

Measures transmission oil pressure with a manual-listed 0-30 bar range, 0.5% FS accuracy, and 0.01 display resolution for workshop diagnosis.

2.8" Backlit Display

The screen shows current pressure, measurement time, pressure unit, maximum pressure, minimum pressure, and differential pressure in a clear layout.

Multi-Unit Switching

Switch between PSI, Bar, and Kg/cm² to match different service habits and test references.

Data Holding And Zeroing

Supports interface lock, data holding, clear data, test time reset, and pressure zeroing before measurement.

Riveted Copper Adapters

The included adapter set uses riveted copper fittings with high hardness, wear resistance, and oxidation resistance.

Oil-Resistant Transfer Hose

The hose set is designed for transmission pressure connection work and is shown with the connector kit in the package image.

Specifications

AUTOOL PT650 Product Specifications

PT650 uses four AAA batteries, supports Bar / Kg/cm² / PSI pressure units, and provides a backlit display with current pressure, maximum pressure, minimum pressure, differential pressure, and measurement time.

Measurement
ProductAUTOOL PT650 Transmission Oil Pressure Gauge
ApplicationAutomotive transmission pressure system testing
Manual Range0-30 bar
Feature Image Range0-426.6 psi / 0-30 kg/cm² / 0-29.4 bar
Pressure UnitsBar, Kg/cm², PSI
Accuracy0.5% FS
Resolution0.01 bar / 0.01 kg/cm² / 0.01 PSI
Overload Pressure40 bar
Power And Display
Operating Voltage6V
Battery TypeFour AAA batteries
Display Screen2.8-inch backlit display
Operating Temperature-10°C to 60°C
Interface DisplayCurrent pressure, current maximum pressure, current minimum pressure, differential pressure, pressure unit, and measurement time
Structure And Controls
ADisplay
BClick to lock / unlock the interface
CClick to clear interface data; long press for pressure zeroing
DSet pressure unit
EClick to switch Chinese / English; long press to turn the instrument on / off
FMeasuring probe
GKey sound on / off
HBacklight on / off
IBattery cover
AUTOOL PT650 product structure dimensions display buttons measuring probe and battery cover Click to enlarge
Measurement
ProductAUTOOL PT650 Transmission Oil Pressure Gauge
ApplicationAutomotive transmission pressure system testing
Manual Range0-30 bar
Feature Image Range0-426.6 psi / 0-30 kg/cm² / 0-29.4 bar
Pressure UnitsBar, Kg/cm², PSI
Accuracy0.5% FS
Resolution0.01 bar / 0.01 kg/cm² / 0.01 PSI
Overload Pressure40 bar
Power And Display
Operating Voltage6V
Battery TypeFour AAA batteries
Display Screen2.8-inch backlit display
Operating Temperature-10°C to 60°C
Interface DisplayCurrent pressure, current maximum pressure, current minimum pressure, differential pressure, pressure unit, and measurement time
Structure And Controls
ADisplay
BClick to lock / unlock the interface
CClick to clear interface data; long press for pressure zeroing
DSet pressure unit
EClick to switch Chinese / English; long press to turn the instrument on / off
FMeasuring probe
GKey sound on / off
HBacklight on / off
IBattery cover
How To Use

How To Use

Use the PT650 with the correct transmission pressure test point, suitable adapter, proper zeroing, and safe vehicle-specific test procedure. The operation image summarizes the main testing sequence.

Remove The Main Oil Pressure Plug

Remove the main oil pressure plug on the automatic transmission housing according to the vehicle service procedure.

Connect The Adapter

Select the adapter that matches the vehicle model and connect it to the measuring probe.

Zero The Pressure

Reset the pressure value to zero before testing to help keep the reading reliable.

Connect To The Transmission

Connect the measuring probe to the transmission pressure test point securely.

Start And Shift

Start the engine and perform gear shifting as required by the vehicle test process.

Read The Pressure

The pressure gauge displays measured pressure and related readings for diagnosis.

Use Notes

  • Insert four 1.5V AAA batteries and confirm correct polarity before operation.
  • Long press the power / language button for more than 2 seconds to start the instrument.
  • Zero the pressure before testing, and select the desired pressure unit before reading the result.
  • After measurement, shut down the unit under atmospheric pressure.
  • The device automatically powers off after 5 minutes of inactivity when no pressure is applied.
AUTOOL PT650 operation steps for transmission oil pressure testing Click to enlarge
Before You Order And Use

Before You Order And Use

Review the PT650 battery, zeroing, pressure range, overload, shutdown, and storage requirements before testing transmission oil pressure.

Use Four AAA Batteries

PT650 uses four AAA batteries and 6V operating voltage. Install batteries with correct polarity and close the battery cover securely.

Zero Before Testing

Perform pressure zero setting before measurement. The real-time pressure should display as 0 before testing begins.

Do Not Overload

The manual lists 40 bar overload pressure. Do not use PT650 beyond its intended pressure range or in unsuitable systems.

Use The Correct Tool

PT650 is for transmission pressure testing. Use PT610, PT620, PT630 / PT635, PT640, or PT660 for cylinder, engine oil, fuel, GDI fuel, or brake pressure systems.

Power Off Correctly

After measurement, long press the power button for 2 seconds to shut down, and do this under atmospheric pressure.

Store Dry

Check tightened and connected parts regularly, avoid corrosive liquids, and store the product in a dry, ventilated place when not in use.

Maintenance Reminder

  • Avoid rubbing or wearing the product against rough surfaces, especially the housing.
  • Tighten loose connected parts in time to help ensure safe operation.
  • Parts that contact chemical media should be maintained to improve corrosion resistance.
  • Replace aging wires or worn parts if they affect safe use.
  • Do not store the product in hot, humid, or non-ventilated places.
AUTOOL PT650 packing list with main unit carrying case manual hose connector set and retail box Click to enlarge
What Is In The Box

What Is In The Box

The packing list image shows the PT650 main unit, carrying case, retail box, user manual, oil-resistant transfer hose, and connector set. Final accessories should follow the package image and actual product configuration.

Main UnitAUTOOL PT650 transmission oil pressure gauge with measuring probe
ToolboxEquipped carrying case shown in the package image
ManualAUTOOL PT650 user manual
Transfer HoseOil-resistant transfer hose shown in the package image
Connector Set12-type accessory connector set shown in the comparison and package images
Retail BoxAUTOOL PT650 product packaging shown in the image
Related Products

Related Products

Compare related AUTOOL pressure testers for cylinder, engine oil, fuel, GDI fuel, transmission oil, and brake system pressure diagnosis.

Manual And Downloads

Manual And Downloads

Download the PT650 user manual for technical specifications, structure, interface display, battery installation, operation, maintenance, warranty, and return information.

AUTOOL PT650 transmission oil pressure gauge user manual preview Click to enlarge

AUTOOL PT650 User Manual

Open the PDF manual for PT650 setup, battery installation, operating instructions, data lock, zeroing, maintenance, and warranty details.

Download Manual

Questions And Answers

These answers cover PT650 application, pressure range, units, battery type, data holding, zeroing, adapters, PT series selection, shutdown, and warranty.

Warranty And Contact

Warranty And Contact

For PT650 transmission pressure testing setup, adapter confirmation, manual download, pressure range questions, PT series model selection, warranty, or troubleshooting, contact AUTOOL Store directly.

Pre-Sales And Product Support

Use support if you need help confirming PT650 compatibility with your transmission pressure test point, selecting an adapter, comparing PT series pressure testers, downloading the manual, or checking warranty and replacement accessory options.

  • Transmission pressure testing setup support
  • Adapter and connector confirmation
  • PT610 / PT620 / PT630 / PT635 / PT640 / PT650 / PT660 model selection
  • Battery, zeroing, unit switching, data holding, and display operation support
  • Packing List and accessory confirmation
  • Main unit warranty and included accessory warranty support

Customer Reviews

  1. 5
    (3 customer reviews)
    100% of customers recommend this product.
    5 Stars100%4 Stars0%3 Stars0%2 Stars0%1 Star0%
  2. Lammel

    I also purchased the PT620 and PT610, each of which comes in its carrying case, which makes it easy to store away after use

    0 of 0 found this review helpful
  3. Stjepan Pusic

    Received my shipment today! I’ll come back with feedback after using it

    0 of 0 found this review helpful
  4. Reg Thomson

    The item arrived on time and in good condition. I’m a very satisfied customer. The entire process went well from start to finish. I have no complaints!

    0 of 0 found this review helpful
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PT650 ATF Exchanger Transmission Oil Pressure Gauge
AUTOOL PT650 ATF Exchanger Transmission Oil Pressure Gauge

US$119.00

Add to cart This product has multiple variants. The options may be chosen on the product page