---
product_id: 506777768
title: "Water Salt Refractometer, Hydrometer with Two Scales: Specific Gravity 1,000-1.070 and PPT 0-100, Handheld Sea Water Tester for Aquariums, Marine Fish Keeping, Pool Tank"
brand: "xinjiayi"
price: "HK$349"
currency: HKD
in_stock: true
reviews_count: 2
category: "Xin Jia Yi"
url: https://www.desertcart.hk/products/506777768-water-salt-refractometer-hydrometer-with-two-scales-specific-gravity-1
store_origin: HK
region: Hong Kong
---

# Salinity PPT 0-100 Specific Gravity 1.000-1.070 Automatic Temperature Compensation 10-30°C Water Salt Refractometer, Hydrometer with Two Scales: Specific Gravity 1,000-1.070 and PPT 0-100, Handheld Sea Water Tester for Aquariums, Marine Fish Keeping, Pool Tank

**Brand:** xinjiayi
**Price:** HK$349
**Availability:** ✅ In Stock

## Summary

> 🌟 Stay Salty, Stay Sharp: The Ultimate Hydrometer for Marine Pros!

## Quick Answers

- **What is this?** Water Salt Refractometer, Hydrometer with Two Scales: Specific Gravity 1,000-1.070 and PPT 0-100, Handheld Sea Water Tester for Aquariums, Marine Fish Keeping, Pool Tank by xinjiayi
- **How much does it cost?** HK$349 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/506777768-water-salt-refractometer-hydrometer-with-two-scales-specific-gravity-1)

## Best For

- xinjiayi enthusiasts

## Why This Product

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

## Key Features

- • **Smart ATC Tech:** Automatic Temperature Compensation ensures accuracy from 50°F to 86°F every time.
- • **Dual-Scale Mastery:** Measures both Specific Gravity and PPT for versatile marine and aquarium monitoring.
- • **Portable Powerhouse:** Compact, lightweight design fits seamlessly into your professional toolkit or field kit.
- • **Ready Out of the Box:** Pre-calibrated and packed with all essentials including pipette, screwdriver, and hard case.
- • **Precision at a Glance:** Instant, no-calculation readings with just 2-3 drops—perfect for busy pros.

## Overview

The XinJiaYi Water Salt Refractometer is a handheld, dual-scale hydrometer designed for precise salinity and specific gravity measurements in aquariums, marine tanks, and pools. Featuring automatic temperature compensation (10°C-30°C), it delivers fast, accurate readings without extra calculations. The device comes pre-calibrated with a full accessory kit and a durable hard case, making it an essential, portable tool for marine enthusiasts and professionals alike.

## Description

Great prices on your favourite Home brands, and free delivery on eligible orders.

Review: Perfect and calibrated out the box - Packaged well in a hard case and works as expected and was calibrated out the box which is nice
Review: Perfetto,molto pratico

## Features

- Easy to use: Add 2-3 drops of a liquid sample to the prism of this hydrometer and then look through the eyepiece to get the reading directly. No test glasses required, no measuring or calculation work required, easy to use salinity refractometer, convenient to use and time-saving.
- Main indicators: highly accurate saltwater refractometer: specific weight 1000-1070 & ppt 0-100. The marine hydrometer is ideal for aquariums, tanks, marine surveillance, agriculture, horticulture and educational purposes.
- ATC design: the refractometer uses automatic temperature compensation technology from 10°C to 30°C (50°F~86°F) and reads directly, quickly, accurately and easily.
- Packing list: 1 x hydrometer refractometer, 1 x calibration screwdriver, 1 x pipette, 1 x instruction manual (English language not guaranteed), 1 x cleaning cloth and a free hard case are included, which makes the water refractometer meter convenient to store or carry around.
- About us: XinJiaYi always strives to provide satisfactory refractometers and shopping experiences to its customers. If you have any problems or suggestions about our hydrometer, please let us know and we will get back to you within 24 hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BKGXPN7M |
| Best Sellers Rank | 48,377 in Pet Supplies ( See Top 100 in Pet Supplies ) 5 in Aquarium Hydrometers |
| Brand | XinJiaYi |
| Colour | Salinometer |
| Customer Reviews | 4.7 4.7 out of 5 stars (11) |
| Date First Available | 3 Jan. 2023 |
| Item Weight | 310 g |
| Package Dimensions | 21.9 x 9.2 x 5.9 cm; 310 g |

## Images

![Water Salt Refractometer, Hydrometer with Two Scales: Specific Gravity 1,000-1.070 and PPT 0-100, Handheld Sea Water Tester for Aquariums, Marine Fish Keeping, Pool Tank - Image 1](https://m.media-amazon.com/images/I/61+iqLr-knL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect and calibrated out the box
*by C***D on 2 June 2025*

Packaged well in a hard case and works as expected and was calibrated out the box which is nice

### ⭐⭐⭐⭐⭐ Review
*by S***O on 7 July 2025*

Perfetto,molto pratico

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**Shop now:** [https://www.desertcart.hk/products/506777768-water-salt-refractometer-hydrometer-with-two-scales-specific-gravity-1](https://www.desertcart.hk/products/506777768-water-salt-refractometer-hydrometer-with-two-scales-specific-gravity-1)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-05-18*