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HEDLAND Mechanical Flowmeter: Air and Compressed Gas Meter, Scale, Variable Area - Inline Flowmeters for Air & Compressed Gases
HEDLANDInline Flowmeters for Air & Compressed Gases

HEDLAND Mechanical Flowmeter: Air and Compressed Gas Meter, Scale, Variable Area

The HEDLAND Mechanical Flowmeter is an inline variable-area flowmeter for air and compressed gases, featuring a scale display with +/-2% accuracy. It includes Viton O-rings and seals, mounts in any orientation, and…

SKU 3G-OTH-91012

Also listed as: H771A250 · H771A 250

Brand
HEDLAND
Item
Mechanical Flowmeter: Air and Compressed Gas Meter, Scale, Variable Area
Category
Inline Flowmeters for Air & Compressed Gases
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

HEDLAND
Manufacturer Part Number
H771A-250
Type
Scale, Variable Area, Inline, Universal
Accuracy
+/-2%
Display Type
Scale
Seal Material
Viton
O-Ring Material
Viton
Unit Of Measure
Gallons
Mounting Orientation
Universal
Includes Pressure Guage
No
Includes Flow Rate Adjustment Knob
No

Technical Documents

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

Product Description

The HEDLAND Mechanical Flowmeter is an inline variable-area flowmeter for air and compressed gases, featuring a scale display with +/-2% accuracy. It includes Viton O-rings and seals, mounts in any orientation, and measures flow in gallons. This model (MPN H771A-250) does not include a pressure gauge or flow rate adjustment knob.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the HEDLAND H771A-250 mechanical flowmeter used for?

The HEDLAND H771A-250 is an inline variable-area flowmeter designed to measure the flow rate of air and compressed gases in industrial systems. It is commonly used in pneumatic circuits, compressor monitoring, and gas distribution lines where a reliable, mechanical scale display with +/-2% accuracy is required.

What are the specifications of the HEDLAND H771A-250 flowmeter?

The HEDLAND H771A-250 is a scale-type, variable-area, inline flowmeter for air and compressed gases. It features Viton O-rings and seals, universal mounting orientation, and measures flow in gallons. Accuracy is +/-2%. It does not include a pressure gauge or flow rate adjustment knob.

Where to buy the HEDLAND H771A-250 flowmeter worldwide?

3G Electric supplies the HEDLAND H771A-250 mechanical flowmeter to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this model.

How to install the HEDLAND H771A-250 flowmeter?

Install the HEDLAND H771A-250 in any orientation, as it features universal mounting. Ensure the pipe is clean and use compatible fittings for air or compressed gas service. The Viton seals provide chemical resistance. Follow standard inline flowmeter practices: allow straight pipe runs upstream and downstream per manufacturer guidelines.

Used in

Common applications for HEDLAND
Hydraulic system flow monitoring — HEDLAND H620 series mechanical flow meters for water and oil
Cooling water circuit flow verification — HEDLAND H621 series inline flow meters with scale display
Compressed air flow measurement in pneumatic networks — HEDLAND variable-area flow meters
Lubrication oil flow monitoring in industrial machinery — HEDLAND H705B series with Viton seals
Process water flow indication in chemical plants — HEDLAND flow meters with remote output (H615 series)
Hydraulic test stand flow measurement — HEDLAND H628 series meters for gallons per minute readings

HEDLAND Products

3G Electric supplies HEDLAND inline flowmeters for air & compressed gases. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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