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API Hydrometer, API ASTM Combined Form, Range 29/41, Divisions - API Hydrometers
APIAPI Hydrometers

API Hydrometer, API ASTM Combined Form, Range 29/41, Divisions

The API Hydrometer (MPN GW074H) is an API ASTM Combined Form hydrometer with a range of 29/41 and scale divisions of 0.1. It features a 30/220ºF mercury thermometer and has an overall height of 15 inches. This…

SKU 3G-OTH-368894

Brand
API
Item
Hydrometer, API ASTM Combined Form, Range 29/41, Divisions
Part Number
GW074H
Category
API Hydrometers
Available to Order
Also known as:GW074HAPI
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

API
Manufacturer Part Number
GW074H
Range
29/41
Features
30 / 220ºF Mercury Thermometer
Scale Type
API ASTM Combined Form
Scale Divisions
0.1

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The API Hydrometer (MPN GW074H) is an API ASTM Combined Form hydrometer with a range of 29/41 and scale divisions of 0.1. It features a 30/220ºF mercury thermometer and has an overall height of 15 inches. This instrument is designed for measuring the specific gravity of petroleum products according to ASTM standards.

Frequently Asked Questions

What is the API Hydrometer GW074H used for?

The API Hydrometer GW074H measures the specific gravity of petroleum products per ASTM standards. It is used in refineries, labs, and quality control to classify crude oil, fuels, and lubricants. The built-in 30/220ºF mercury thermometer allows simultaneous temperature correction.

What are the specifications of the API Hydrometer GW074H?

The API Hydrometer GW074H has a range of 29/41 API, scale divisions of 0.1, and an API ASTM Combined Form scale. It includes a 30/220ºF mercury thermometer and an overall height of 15 inches. The manufacturer part number is GW074H.

Where to buy the API Hydrometer GW074H worldwide?

3G Electric supplies the API Hydrometer GW074H worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to select the right API hydrometer for petroleum testing?

Select an API hydrometer based on the expected specific gravity range of your petroleum product. The GW074H covers 29/41 API with 0.1 divisions, suitable for light to medium crude. Ensure the thermometer range matches your test temperature. Follow ASTM D1298 for proper procedure.

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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Glass hydrometer with API ASTM Combined Form scale, 29/41 range, and 0.1 scale divisions. Features a 0 to 150°F thermometer and overall height of 15 inches. Used for measuring specific gravity of petroleum products and crude oil in laboratory and refinery settings

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