Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
OTC 4277 Hydraulic Flow Meter, 1/2 in, 2 to 54 gpm - Hydraulic Flow Meters
OTCHydraulic Flow Meters

OTC 4277 Hydraulic Flow Meter, 1/2 in, 2 to 54 gpm

The OTC Hydraulic Flow Meter (MPN 4277) is a 1/2 in hydraulic flow meter with a capacity of 2 to 54 gpm. It includes extra burst discs. 3G Electric interprets demand and delivers this genuine industrial tool across…

SKU 3G-OTH-497048

Brand
OTC
Item
4277 Hydraulic Flow Meter, 1/2 in, 2 to 54 gpm
Part Number
4277
Category
Hydraulic Flow Meters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

OTC
Manufacturer Part Number
4277
Type
1/2 in
Size
1/2 in
Capacity
2 to 54 gpm
Includes
Extra Burst Discs
Tool Type
Hydraulic Flow Meter

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The OTC Hydraulic Flow Meter (MPN 4277) is a 1/2 in hydraulic flow meter with a capacity of 2 to 54 gpm. It includes extra burst discs. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the OTC Hydraulic Flow Meter used for?

The OTC Hydraulic Flow Meter measures hydraulic fluid flow in systems, helping diagnose pump performance, valve operation, and circuit efficiency. It is used in industrial maintenance, mobile equipment repair, and hydraulic troubleshooting across sectors like manufacturing, construction, and agriculture.

What are the specifications of the OTC Hydraulic Flow Meter 4277?

The OTC Hydraulic Flow Meter (MPN 4277) has a 1/2 in size and a capacity of 2 to 54 gpm. It includes extra burst discs for safety. This tool is designed for hydraulic system diagnostics and is supplied by 3G Electric as part of its industrial equipment range.

Where to buy the OTC Hydraulic Flow Meter worldwide?

3G Electric supplies the OTC Hydraulic Flow Meter (MPN 4277) to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine OTC equipment. Contact us for availability and lead time on this hydraulic flow meter.

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. Tighten connections to manufacturer torque specs, and verify burst discs are intact. Always depressurize the system before installation.

Used in

Common applications for OTC
Fleet maintenance — OTC S06 6-ton medium-duty jack stands with V-notch saddle for supporting vehicles during underbody service
Bus and truck workshops — OTC 1520 mobile column lift, 10-ton capacity per column, 0 to 24 inch lift range for under-vehicle access
Forklift service — OTC 5214 manual-handle mechanical forklift jack, 4-ton capacity, steel body, for lifting during repair
Diesel engine fuel system service — OTC 5870-3 and 5870-2 injector height gauges for setting injector body height to 3.078 in or 1.484 in
Gasoline fuel injection diagnosis — OTC 6550 master fuel injection kit for GM TBI, Ford, Chrysler, Jeep, import, and CIS/CISE systems
Ford engine timing service — OTC 6472 camshaft sensor synchronizer tool for aligning camshaft sensors during engine work
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

More from OTC

View all OTC parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first