0-28% Digital Salinity Refractometer – ATC LED Salt Tester

mcooh
INS04-RM2001
$133.00 $106.39
$106.39

Why You Need It

Too much or too little salt ruins quality—whether it’s a reef tank, pickling brine, craft beer, or a hotel swimming pool. Our 0-28 % Digital Salinity Refractometer gives you a lab-grade reading in 1.5 seconds with just two drops of sample, so you can tune salinity on the spot.

Key Features

  • 0 – 28 % NaCl Range & 1.000-1.217 SG — covers marine aquaria, food brines, and hydroponics.
  • ATC & LED Back-light — automatic temperature compensation and clear readings anywhere.
  • High Resolution — 0.1 % salinity / 0.001 SG for precise control.
  • IP65 Rugged Housing — ABS shell seals out splash & dust for field or kitchen use.
  • Auto-Off — saves battery after 3 minutes of inactivity.

Applications

  • Salt-water & reef aquarium maintenance
  • Pickling / fermentation brine adjustment for kimchi, olives, or soy sauce
  • Food & beverage QC — soup, juice, craft beer, kombucha
  • Swimming pool & spa salinity checks
  • Laboratory & research saline solution preparation

Technical Specifications

Salinity Range 0.0 – 28.0 % (±0.2 %)
Specific Gravity (SG) 1.000 – 1.217 (±0.002)
Refractive Index 1.3330 – 1.4200 nD (±0.0003)
Resolution 0.1 % / 0.001 SG
Sample Volume ≥ 2 drops
Measurement Time ≈ 1.5 s
Light Source Yellow LED
Enclosure Rating IP65
Power 9 V battery (≈ 5 000 readings)
Dimensions / Weight 58 × 25 × 121 mm / 350 g

Package Contents

  • Digital Salinity Refractometer × 1
  • Calibration screwdriver
  • Dropper & cleaning cloth
  • User manual (EN)

Why Buy from MCOOH?

  • 🚚 Free worldwide shipping & 30-day returns
  • 🛠️ 1-year warranty & lifetime technical support
  • 🎁 Ships in 3 business days from our certified warehouse

Questions? Talk to an engineer at support@mcooh.com.

Free Shipping

Under normal circumstances we offer free shipping on all orders, you will see the free shipping option in your cart at checkout. There is no choice of carrier for free shipping, but typically we will ship your order will likely ship using either USPS or FedEx. Full Shipping Policy

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.). Full Returns Policy

When Will My Order Ship?

For Standard Shipping, we aim to pack and ship out your order within 3 business days. During special periods, such as heavy order processing or local inventory shortages that require deployment, please expect it to take an additional day or two for processing.
We ship five days a week, Monday through Friday. Sometimes our mail pickup comes in early afternoon, so tracking for orders shipped later that day may not update until the following business day.
You will receive a shipment confirmation with tracking information via email when your order has shipped. Once you receive this email, we cannot change or cancel your order.

Can I Change The Shipping Address On My Order?

Please contact us immediately via email if you realize that you gave us the wrong shipping address — if it hasn't shipped yet, we might be able to correct it before it goes out the door.
If your order ships to the address provided and is returned to us as undeliverable, then you are responsible for paying the cost of shipping again to resend it to you. If you decide you do not want your order reshipped, we'll refund you for the products less the original shipping charges, once your order returns to our warehouse. We'll reach out to you to coordinate your options before re-shipping.
If your order ships to an incorrect address provided at the time the order is placed and is not retrievable, we are not responsible and cannot offer reimbursement.

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0-28% Digital Salinity Refractometer – ATC LED Salt Tester
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