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API Hydrometer: API ASTM Combined Form, 69/81, 0.1, Glass - API Hydrometers
APIAPI Hydrometers

API Hydrometer: API ASTM Combined Form, 69/81, 0.1, Glass

The API Hydrometer is an API ASTM Combined Form hydrometer with a 69/81 range and 0.1 scale divisions. It features spirit filled mercury thermometers and is constructed from glass with a 15-inch overall height. This…

SKU 3G-OTH-368892

Brand
API
Item
Hydrometer: API ASTM Combined Form, 69/81, 0.1, Glass
Category
API Hydrometers
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Technical Specifications

API
Manufacturer Part Number
GW058HLS
Range
69/81
Features
Spirit Filled Mercury Thermometers
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 is an API ASTM Combined Form hydrometer with a 69/81 range and 0.1 scale divisions. It features spirit filled mercury thermometers and is constructed from glass with a 15-inch overall height. This instrument is identified by manufacturer part number GW058HLS.

Frequently Asked Questions

What is the API Hydrometer GW058HLS used for?

The API Hydrometer GW058HLS is used to measure the specific gravity of petroleum products and liquids in accordance with API ASTM standards. It is commonly employed in refineries, laboratories, and quality control settings to determine density and API gravity for crude oil, fuels, and lubricants.

What are the specifications of the API Hydrometer GW058HLS?

The API Hydrometer GW058HLS has a range of 69/81 with 0.1 scale divisions. It features spirit filled mercury thermometers and an API ASTM Combined Form scale. The instrument is made of glass with a 15-inch overall height. The manufacturer part number is GW058HLS.

Where to buy the API Hydrometer GW058HLS worldwide?

You can source the API Hydrometer GW058HLS through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this hydrometer to customers across multiple industries.

How to select the correct API hydrometer for petroleum testing?

Select an API hydrometer based on the expected API gravity range of your liquid. The GW058HLS covers 69/81 with 0.1 divisions, suitable for light petroleum fractions. Ensure the hydrometer matches ASTM standards and has a spirit filled mercury thermometer for accurate temperature compensation. Always verify the scale type and overall length for your test method.

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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