---
product_id: 37069239
title: "Chase Instruments ASTM3H ASTM American Petroleum Institute Hydrometer, 3H ASTM, 19 to 31 API Range, 0.1mm Interval, 330mm Length"
brand: "chase"
price: "R1978"
currency: ZAR
in_stock: true
category: "Chase"
url: https://www.desertcart.co.za/products/37069239-chase-instruments-astm3h-astm-american-petroleum-institute-hydrometer-3h-astm
store_origin: ZA
region: South Africa
---

# 330mm length for stability 19-31 API range coverage Chase Instruments ASTM3H ASTM American Petroleum Institute Hydrometer, 3H ASTM, 19 to 31 API Range, 0.1mm Interval, 330mm Length

**Brand:** chase
**Price:** R1978
**Availability:** ✅ In Stock

## Summary

> 📊 Elevate your petroleum testing game with ASTM3H precision!

## Quick Answers

- **What is this?** Chase Instruments ASTM3H ASTM American Petroleum Institute Hydrometer, 3H ASTM, 19 to 31 API Range, 0.1mm Interval, 330mm Length by chase
- **How much does it cost?** R1978 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/37069239-chase-instruments-astm3h-astm-american-petroleum-institute-hydrometer-3h-astm)

## Best For

- chase enthusiasts

## Why This Product

- Trusted chase brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Compliance:** Meets ASTM D287, Federal Test Method 401.4, ANSI Z11.31, and API 526
- • **Certified Reliability:** Trusted as a primary reference in government & private labs
- • **Durable & Stable Design:** 330mm length ensures steady readings in tall cylinders
- • **Optimal Measurement Range:** Covers 19 to 31 API scale for versatile petroleum testing
- • **Industry-Standard Precision:** Graduated per ASTM & API standards for unmatched accuracy

## Overview

The Chase Instruments ASTM3H Hydrometer is a precision-engineered tool designed to deliver accurate petroleum API gravity readings within a 19-31 range. Manufactured to strict ASTM and API standards, it serves as a certified reference in professional labs, ensuring reliable and repeatable measurements with its fine 0.1mm graduation and stable 330mm length.

## Description

Manufactured strictly in accordance with all applicable ASTM specifications, these units have become the industry standard for close, accurate readings. All instruments in this series are suitable for certification and as such serve as primary reference standards in many governmental and private laboratories.

## Features

- Graduated in American Petroleum Institute scale in accordance with ASTM Hydrometer Standards E-100; API standard 526
- As required for ASTM Standard D 287
- Federal Test Method Standard No. 791, method 401.4; ANSI Z11.31; and API Standard 526
- All sizes require tall cylinder

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00EPNZSUA |
| Best Sellers Rank | #1,535,864 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #587 in Lab Hydrometers |
| Date First Available | August 22, 2013 |
| Item Weight | 3.2 ounces |
| Item model number | ASTM3H |
| Manufacturer | Chase Instrument |
| Package Dimensions | 13.9 x 1.3 x 1.1 inches |

## Images

![Chase Instruments ASTM3H ASTM American Petroleum Institute Hydrometer, 3H ASTM, 19 to 31 API Range, 0.1mm Interval, 330mm Length - Image 1](https://m.media-amazon.com/images/I/31wgb+O7VSL.jpg)
![Chase Instruments ASTM3H ASTM American Petroleum Institute Hydrometer, 3H ASTM, 19 to 31 API Range, 0.1mm Interval, 330mm Length - Image 2](https://m.media-amazon.com/images/I/410Dn--xUcL.jpg)

## Frequently Bought Together

- Chase Instruments ASTM3H ASTM American Petroleum Institute Hydrometer, 3H ASTM, 19 to 31 API Range, 0.1mm Interval, 330mm Length
- Weewooday 8 Pieces PTFE Magnetic Mixer Stirrer Bar, White Color Stainless Steel Laboratory PTFE Stir Plate Bar, Mixing Plate Magnet Stick (30 mm/ 1.18 Inch)
- 22 Pieces Stainless Steel Lab Spatula Micro Scoop Set Laboratory Sampling Spoon Mixing Spatula for Powders Gel Cap Filler

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.za/products/37069239-chase-instruments-astm3h-astm-american-petroleum-institute-hydrometer-3h-astm](https://www.desertcart.co.za/products/37069239-chase-instruments-astm3h-astm-american-petroleum-institute-hydrometer-3h-astm)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-20*