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OTC Digital Multimeter: Digital Multimeter, LCD, No Connectivity, 9V, 7 in Overall Ht - Vehicle Electrical Diagnostic Tools
OTCVehicle Electrical Diagnostic Tools

OTC Digital Multimeter: Digital Multimeter, LCD, No Connectivity, 9V, 7 in Overall Ht

The OTC Digital Multimeter (MPN 3940) is a vehicle electrical diagnostic tool with an LCD display, no connectivity, and a 9V battery. It includes test leads, supports frequency testing, and is CE certified. 3G…

SKU 3G-OTH-506195

Brand
OTC
Item
Digital Multimeter: Digital Multimeter, LCD, No Connectivity, 9V, 7 in Overall Ht
Category
Vehicle Electrical Diagnostic Tools
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Technical Specifications

OTC
Manufacturer Part Number
3940
Type
LCD, No Connectivity, 9V, Test Leads
Includes
Test Leads
Standards
CE
Tool Type
Digital Multimeter
Overall Ht
7 in
Battery Type
9V
Connectivity
No Connectivity
Display Type
LCD
Testing Functions
Frequency
View Full Spec Sheet

Technical Documents

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OTC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OTC Digital Multimeter (MPN 3940) is a vehicle electrical diagnostic tool with an LCD display, no connectivity, and a 9V battery. It includes test leads, supports frequency testing, and is CE certified. 3G Electric interprets your diagnostic needs, sources this genuine OTC tool, and provides the right answer across 14 industrial departments — with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the OTC Digital Multimeter 3940 used for?

The OTC Digital Multimeter 3940 is a vehicle electrical diagnostic tool for testing frequency, voltage, and continuity in automotive circuits. Its LCD display and included test leads make it suitable for troubleshooting electrical systems in cars, trucks, and other vehicles.

What are the specifications of the OTC Digital Multimeter 3940?

The OTC Digital Multimeter 3940 features an LCD display, no connectivity, a 9V battery, and an overall height of 7 inches. It includes test leads, supports frequency testing, and is CE certified. The manufacturer part number is 3940.

Where to buy the OTC Digital Multimeter 3940 worldwide?

3G Electric supplies the genuine OTC Digital Multimeter 3940 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the right diagnostic tool for your vehicle electrical needs across 14 industrial departments.

How to use the OTC Digital Multimeter 3940 for frequency testing?

To test frequency with the OTC Digital Multimeter 3940, set the rotary switch to the frequency function, connect the test leads to the circuit, and read the LCD display. Always follow standard electrical safety practices and consult the user manual for your specific application.

Used in

Common applications for OTC
Automotive repair — OTC bearing splitters (model 1124) for removing bearings from transmission shafts
Heavy equipment maintenance — OTC hydraulic electric pump (model 4044) for powering hydraulic cylinders in press applications
Truck wheel service — OTC Budd Wheel Socket (MPN 1948A) for removing and installing lug nuts on commercial vehicles
Industrial assembly — OTC lock nut sockets (MPN 1939) for tightening SAE lock nuts on machinery
Agricultural equipment repair — OTC puller set (model 4518) for extracting gears and pulleys from tractor components
Construction equipment maintenance — OTC drive socket set (MPN 4542) for servicing metric and SAE fasteners on excavators

OTC Products

3G Electric supplies OTC vehicle electrical diagnostic tools. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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