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OTC Hydraulic Flow Meter: Hydraulic Flow Meter, 2.5 to 100 gpm Capacity, 1/2 in Size - Hydraulic Flow Meters
OTCHydraulic Flow Meters

OTC Hydraulic Flow Meter: Hydraulic Flow Meter, 2.5 to 100 gpm Capacity, 1/2 in Size

The OTC Hydraulic Flow Meter (MPN 4278A) is a 1/2 in tool type hydraulic flow meter with a capacity of 2.5 to 100 gpm. It includes extra burst discs. 3G Electric interprets customer demand and delivers genuine…

SKU 3G-OTH-497049

Brand
OTC
Item
Hydraulic Flow Meter: Hydraulic Flow Meter, 2.5 to 100 gpm Capacity, 1/2 in Size
Category
Hydraulic Flow Meters
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Technical Specifications

OTC
Manufacturer Part Number
4278A
Type
1/2 in
Size
1/2 in
Capacity
2.5 to 100 gpm
Includes
Extra Burst Discs
Tool Type
Hydraulic Flow Meter
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OTC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OTC Hydraulic Flow Meter (MPN 4278A) is a 1/2 in tool type hydraulic flow meter with a capacity of 2.5 to 100 gpm. It includes extra burst discs. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including OTC, Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

Frequently Asked Questions

What is the OTC Hydraulic Flow Meter used for?

The OTC Hydraulic Flow Meter measures flow rate in hydraulic systems, helping technicians diagnose pump performance, valve leakage, and circuit efficiency. It is commonly used in mobile and industrial equipment maintenance, with a capacity of 2.5 to 100 gpm.

What are the specifications of the OTC Hydraulic Flow Meter 4278A?

The OTC Hydraulic Flow Meter (MPN 4278A) has a 1/2 in size, a capacity of 2.5 to 100 gpm, and includes extra burst discs. It is a tool-type flow meter designed for hydraulic system diagnostics. 3G Electric supplies this genuine OTC unit worldwide.

Where to buy the OTC Hydraulic Flow Meter worldwide?

3G Electric supplies the OTC Hydraulic Flow Meter (MPN 4278A) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this genuine OTC unit for your hydraulic testing needs.

How to install the OTC Hydraulic Flow Meter?

Install the OTC Hydraulic Flow Meter in the hydraulic line using the 1/2 in ports, ensuring flow direction matches the arrow on the body. Follow standard hydraulic safety practices: depressurize the system, use proper fittings, and verify burst discs are intact before operation.

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 hydraulic flow meters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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