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API Hydrometer: API ASTM Combined Form, 29/41, 0.1 - API Hydrometers
APIAPI Hydrometers

API Hydrometer: API ASTM Combined Form, 29/41, 0.1

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, 29/41, 0.1
Category
API Hydrometers
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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

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

Technical Documents

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API Products
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.

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 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
Petroleum refining — API ASTM Plain Form hydrometers (e.g., range 19/31) for measuring crude oil gravity during distillation
Fuel blending — API Combined Form hydrometers (e.g., range 39/51) with thermometer for real-time density checks in gasoline blending
Marine fuel handling — API hydrometers (e.g., range 40/80) for verifying bunker fuel API gravity at storage terminals
Quality control labs — API ASTM Plain Form hydrometers (e.g., range 49/61) for routine testing of light distillates
Field testing — API Combined Form hydrometers (e.g., range 29/41) for portable density measurement in pipeline sampling
Petrochemical production — API hydrometers (e.g., range 15/21) for monitoring solvent density in chemical processing

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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