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API Hydrometer: API Combined Form, 45/90, 0.5 - API Hydrometers
APIAPI Hydrometers

API Hydrometer: API Combined Form, 45/90, 0.5

The API Hydrometer (MPN GW5001) is an API Combined Form hydrometer with a 45/90 range and 0.5 scale divisions. It features a +20 to 130ºF thermometer and has a 7 1/2 in overall height.

SKU 3G-OTH-368862

Also listed as: GW 5001 · GW-5001

Brand
API
Item
Hydrometer: API Combined Form, 45/90, 0.5
Category
API Hydrometers
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

API
Manufacturer Part Number
GW5001
Range
45/90
Features
+20 to 130ºF Thermometer
Scale Type
API Combined Form
Scale Divisions
0.5

Technical Documents

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

Product Description

The API Hydrometer (MPN GW5001) is an API Combined Form hydrometer with a 45/90 range and 0.5 scale divisions. It features a +20 to 130ºF thermometer and has a 7 1/2 in overall height.

Frequently Asked Questions

What is the API Hydrometer GW5001 used for?

The API Hydrometer GW5001 is used to measure the specific gravity of petroleum products and crude oils per API standards. It is commonly employed in refineries, fuel testing labs, and quality control for determining API gravity, which correlates to product density and quality.

What are the specifications of the API Hydrometer GW5001?

The API Hydrometer GW5001 has a 45/90 range with 0.5 scale divisions and an API Combined Form scale. It includes a +20 to 130ºF thermometer and measures 7 1/2 inches overall height. The manufacturer part number is GW5001.

Where to buy the API Hydrometer GW5001 worldwide?

You can source the API Hydrometer GW5001 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.

How to select the correct API hydrometer for testing?

Select an API hydrometer based on the expected API gravity range of your petroleum sample. The GW5001 covers 45 to 90 API degrees with 0.5 divisions, suitable for light to medium crude oils. Ensure the hydrometer includes a thermometer for temperature correction per ASTM standards.

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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