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API Hydrometer: API ASTM Combined Form, 49/61, 0.1 - API Hydrometers
APIAPI Hydrometers

API Hydrometer: API ASTM Combined Form, 49/61, 0.1

The API Hydrometer, model GW056HL, is an API ASTM Combined Form hydrometer with a range of 49/61 and scale divisions of 0.1. It features a 0/150ºF mercury thermometer and has an overall height of 15 inches. This…

SKU 3G-OTH-368877

Brand
API
Item
Hydrometer: API ASTM Combined Form, 49/61, 0.1
Category
API Hydrometers
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Technical Specifications

API
Manufacturer Part Number
GW056HL
Range
49/61
Features
0 / 150ºF Mercury Thermometer
Scale Type
API ASTM Combined Form
Scale Divisions
0.1
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API Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The API Hydrometer, model GW056HL, is an API ASTM Combined Form hydrometer with a range of 49/61 and scale divisions of 0.1. It features a 0/150ºF 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.

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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