APIAPI Hydrometers

API Hydrometer: API Combined Form, 30/90, 0.2

SKU 3G-OTH-368876

Brand

API

Item

Hydrometer: API Combined Form, 30/90, 0.2

Local availability & support

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

GW6001X 

Range

30/90 

Features

0 to 150ºF Thermometer 

Scale Type

API Combined Form 

Scale Divisions

0.2

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

API Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The API Hydrometer, model GW6001X, is an API Combined Form hydrometer with a range of 30/90 and scale divisions of 0.2. It features an integrated 0 to 150ºF thermometer and has an overall height of 15 inches. This instrument is designed for measuring the specific gravity of petroleum products according to API standards.

Frequently Asked Questions

What is the API Hydrometer GW6001X used for?

The API Hydrometer GW6001X measures the specific gravity of petroleum products per API standards. It is used in refineries, laboratories, and quality-control settings to determine the density of crude oil, fuels, and lubricants relative to water.

What are the specifications of the API Hydrometer GW6001X?

The GW6001X has an API Combined Form scale with a range of 30/90 and divisions of 0.2. It includes a 0 to 150ºF thermometer and an overall height of 15 inches. The manufacturer part number is GW6001X.

Where to buy the API Hydrometer GW6001X worldwide?

3G Electric supplies the API Hydrometer GW6001X worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to select the correct API hydrometer for petroleum testing?

Select an API hydrometer based on the expected specific gravity range of your petroleum product. The GW6001X covers 30/90 API degrees with 0.2 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.

Browse all API products →Contact our engineers →