APIAPI Hydrometers

API Hydrometer GW055HH: API ASTM Combined Form, 39/51 Range, 0.1 Divisions

SKU 3G-OTH-368858

Brand

API

Item

Hydrometer GW055HH: API ASTM Combined Form, 39/51 Range, 0.1 Divisions

Part Number

GW055HH

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

API

Manufacturer Part Number

GW055HH 

Range

39/51 

Features

+60 / 220ºF Mercury Thermometer 

Scale Type

API ASTM Combined Form 

Scale Divisions

0.1

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The API Hydrometer GW055HH is a precision instrument designed for accurate density measurements in petroleum and chemical testing. This ASTM combined form hydrometer features a range of 39/51 and scale divisions of 0.1, ensuring precise readings. It includes an integrated +60 to 220ºF mercury thermometer for temperature compensation, making it a versatile tool for quality control laboratories.</p><p>Ideal for use in refineries, fuel testing facilities, and industrial processing plants, this hydrometer meets ASTM standards. As a Singapore-based supplier, 3G Electric offers this product with worldwide shipping, SGD quotes on request, and GST handled for local buyers. Enjoy fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the range and division of the API Hydrometer GW055HH?

The API Hydrometer GW055HH has a range of 39/51 and scale divisions of 0.1, providing precise measurements within that range.

Does the hydrometer include a thermometer?

Yes, it features a +60 to 220ºF mercury thermometer integrated into the hydrometer.

Used in

Common applications for API

Power plants — API control rods for flanged expansion joints in steam piping systems to manage thermal expansion.

Chemical processing — API control rods for single bulb expansion joints in corrosive fluid lines to prevent over-extension.

Oil and gas refineries — API control rods for double bulb expansion joints in high-pressure piping to control axial movement.

HVAC systems — API control rods for flanged expansion joints in large ductwork to accommodate temperature changes.

Water treatment — API control rods for expansion joints in pump discharge lines to restrict motion during pressure surges.

Industrial steam distribution — API control rods for single bulb expansion joints in 12-inch headers to ensure controlled expansion.

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API Products

3G Electric supplies API api hydrometers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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