Skip to main content

4-in-1 Automotive Antifreeze Refractometer for Car Fluid Testing – ATC Optical Tester for Coolant, Battery Acid & Washer Fluid with Storage Box

$32.99

$39.99
18% off
  • Free US shipping
  • Arrives

  • 4-in-1 Automotive Fluid Testing: Measure ethylene glycol and propylene glycol coolant freezing points, windshield washer fluid freezing points, and lead-acid battery electrolyte specific gravity using one compact optical instrument.
  • Automatic Temperature Compensation: Built-in ATC helps compensate for temperature variations during measurements, supporting more consistent readings under suitable operating conditions.
  • Clear Optical Scale for Easy Reading: Features a glass prism, adjustable eyepiece, and visible measurement scales that allow users to read fluid properties using ambient light without batteries.
  • Convenient Calibration and Operation: Includes a calibration adjustment screw, sampling pipette, and cleaning cloth for practical fluid testing and routine instrument maintenance.
  • Complete Set with Protective Storage Box: Comes with one refractometer, a sampling pipette, calibration screwdriver, cleaning cloth, and protective carrying box for organized storage in a garage or automotive tool collection.

*Actual product appearance may vary slightly depending on lighting and screen settings.
*Package includes one 4-in-1 refractometer, protective storage box, sampling pipette, calibration screwdriver, and cleaning cloth only. Automotive fluids, batteries, vehicles, and other demonstration accessories are not included.

Item Package Quantity:
1 × 4-in-1 Automotive Refractometer 1 × Protective Storage Box 1 × Sampling Pipette 1 × Calibration Screwdriver 1 × Cleaning Cloth
Packed Size:
Approx. L 8.3 in x W 3.5 in x H 2.4 in
Material:
Aluminum alloy body, optical glass prism, rubber eyepiece
Usage:
Automotive workshops, garages, vehicle maintenance, coolant inspections, battery servicing, and routine car fluid testing.
Weight:
Approx. 0.55 lb
Isin:
I8JIVTV87QKC

$32.99

$39.99
18% off
  • Free US shipping
  • Arrives

In Stock

, Fulfilled by IBSPOT • Ships from US

IBSPOT Buyer Protection
  • Free 30-Day Returns
  • Full Refund for Damaged or Incorrect Items
  • Guaranteed Delivery or Money Back
  • Secure Checkout & Fast Support
scroll to top arrow
4-in-1 Automotive Antifreeze Refractometer for Car Fluid Testing – ATC Optical Tester for Coolant, Battery Acid & Washer Fluid with Storage Box

4-in-1 Automotive Antifreeze Refractometer for Car Fluid Testing – ATC Optica...

$32.99 $39.99 (18% off)

What Customers Are Saying

Great addition to my maintenance tools
“I'm happy with the compact design, adjustable eyepiece, and included storage box”
— William Parker
Good for automotive fluid checks
“The sampling pipette is useful, and the scale is clear under good lighting”
— Edward Collins
Great portable refractometer
“The protective box is convenient, and the eyepiece adjustment is easy to use”
— George Martinez
Nice for preventive maintenance
“I like having this available when servicing my car”
— Richard Foster
Practical automotive tester
“I wanted a refractometer for routine fluid checks”
— Peter Bennett
Great little garage tool
“This is compact, easy to handle, and simple to store”
— Nicholas Turner
Nice clear scale
“The markings are easy to read after adjusting the focus”
— Trevor Hayes

  • 4-in-1 Automotive Fluid Testing: Measure ethylene glycol and propylene glycol coolant freezing points, windshield washer fluid freezing points, and lead-acid battery electrolyte specific gravity using one compact optical instrument.
  • Automatic Temperature Compensation: Built-in ATC helps compensate for temperature variations during measurements, supporting more consistent readings under suitable operating conditions.
  • Clear Optical Scale for Easy Reading: Features a glass prism, adjustable eyepiece, and visible measurement scales that allow users to read fluid properties using ambient light without batteries.
  • Convenient Calibration and Operation: Includes a calibration adjustment screw, sampling pipette, and cleaning cloth for practical fluid testing and routine instrument maintenance.
  • Complete Set with Protective Storage Box: Comes with one refractometer, a sampling pipette, calibration screwdriver, cleaning cloth, and protective carrying box for organized storage in a garage or automotive tool collection.

*Actual product appearance may vary slightly depending on lighting and screen settings.
*Package includes one 4-in-1 refractometer, protective storage box, sampling pipette, calibration screwdriver, and cleaning cloth only. Automotive fluids, batteries, vehicles, and other demonstration accessories are not included.

Item Package Quantity:
1 × 4-in-1 Automotive Refractometer 1 × Protective Storage Box 1 × Sampling Pipette 1 × Calibration Screwdriver 1 × Cleaning Cloth
Packed Size:
Approx. L 8.3 in x W 3.5 in x H 2.4 in
Material:
Aluminum alloy body, optical glass prism, rubber eyepiece
Usage:
Automotive workshops, garages, vehicle maintenance, coolant inspections, battery servicing, and routine car fluid testing.
Weight:
Approx. 0.55 lb
Isin:
I8JIVTV87QKC

About This Item
Make automotive fluid testing more convenient with this 4-in-1 handheld antifreeze refractometer. Designed for compatible vehicle maintenance applications, this optical instrument measures antifreeze freezing points, windshield washer fluid freezing points, and lead-acid battery electrolyte specific gravity. Its compact construction, glass prism, and adjustable eyepiece provide a practical way to examine fluid samples without requiring batteries.

What Problem It Solves
Checking different vehicle fluids with separate testing instruments can be inconvenient. Coolant mixtures, washer fluids, and battery electrolyte each have different measurement requirements. This multifunction refractometer combines four automotive measurement scales into a single handheld tool, simplifying routine fluid inspections.

How It Works
Open the daylight plate and place a small sample of the appropriate fluid onto the clean glass prism using the supplied pipette. Close the plate to spread the sample, point the instrument toward a suitable light source, and look through the eyepiece. Adjust the eyepiece until the scale is clear, then read the boundary line on the appropriate measurement scale. Clean the prism after testing.

Key Features
- Four Measurement Scales: Supports propylene glycol, ethylene glycol, washer fluid, and battery electrolyte testing.
- Automatic Temperature Compensation: Helps account for temperature variation during measurement.
- Glass Optical Prism: Provides a surface for fluid sample examination.
- Adjustable Eyepiece: Allows users to focus the scale for clearer viewing.
- Calibration Screw: Supports adjustment according to the appropriate calibration procedure.
- Battery-Free Operation: Uses ambient light for optical readings.
- Protective Storage Box: Keeps the instrument and included accessories organized.

Why Choose This Product
Combining multiple automotive fluid measurement functions in one compact instrument, this 4-in-1 refractometer is a practical option for vehicle owners and maintenance enthusiasts. Its battery-free operation, adjustable eyepiece, calibration feature, and included storage box make it convenient for occasional inspections and regular garage use.

Perfect For
Automotive maintenance, coolant mixture checks, windshield washer fluid testing, compatible lead-acid battery electrolyte checks, home garages, and vehicle service workshops.

Keep Your Vehicle Fluid Checks Organized
Add this 4-in-1 automotive refractometer to your maintenance tools and enjoy a convenient way to test several common vehicle fluids with a single handheld instrument.

Processing Time

  • We process and ship orders Monday through Friday, excluding holidays.
  • Most orders are processed within 1–3 business days, depending on product availability.
  • Processing time does not include delivery time, which varies based on your location and the product’s shipping origin.

Shipping Coverage

We currently ship to addresses within the United States only.

Products may ship from:

  • Our U.S. warehouses, or
  • Our international fulfillment centers (including Korea, Japan, China, Australia, Mexico, Canada, the United Kingdom, and the EU).

Each product page clearly displays the “Ships From” location before checkout.


Shipping Methods & Estimated Delivery

Shipping Method Estimated Delivery Cost
Free Shipping (US) 5–10 business days Free, available on eligible items
Standard Shipping (US to US by Item) 5–10 business days $5.95 for the first item, $3.00 each additional
Standard Shipping (From US Warehouse by Weight) 3–7 business days Starts at $5.95, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb.
Extended Delivery (Ships from Overseas Warehouse) 10–20 business days $14.99 for the first item, $2.00 each additional

Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.

Free Shipping

We offer free standard shipping on select products or during promotional periods. Availability of free shipping will be displayed on the product page and at checkout. 


Carriers

We primarily use USPS and UPS for U.S. deliveries. Items shipped from international warehouses may be handled by partner carriers depending on the country of origin.


Import Duties & Taxes

All import duties and taxes for goods imported into the United States are included in the product price. There are no hidden fees or additional charges at checkout.


Tracking & Notifications

Every order is fully trackable. You will receive a tracking number via email once your order ships. If your order ships in multiple packages, each package will have its own tracking number. If you don’t receive a shipping confirmation immediately, your order is still being processed and will arrive within the estimated timeframe shown at checkout.

You can track your shipment anytime using the Track Your Order page on our website.


Order Changes & Cancellations

If you need to modify or cancel an order, please contact our customer support team as soon as possible. Orders can only be canceled before they ship. Once shipped, cancellations are not possible, but you may request a return after the item is delivered.

Contact: support@ibspot.com


Item Not Received

If your tracking number shows “Delivered” but you haven’t received your package:

  1. Check with your local USPS or UPS office.
  2. Confirm that the shipping address provided was correct.
  3. If the issue remains unresolved, contact support@ibspot.com for assistance.

Damaged or Lost Parcels

If your package arrives damaged or fails to arrive, please contact us immediately. For deliveries to P.O. boxes, ibspot is not responsible for damage caused by weather, temperature, or theft.


Customer Support

For any questions about shipping, tracking, or delivery, our customer support team is here to help.

Email: support@ibspot.com

We’re always happy to help.

Please read our policy carefully before making a purchase.
We aim to ensure every customer has a smooth and transparent experience with ibspot.com.


Order Cancellation Policy

Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.

How to Request a Cancellation

You can contact us through:

Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.


Return Policy

We accept returns for most items within 30 days of delivery for a full refund.

To be eligible for a return:

  • The item must be unused, in the same condition as received, and in its original packaging.
  • A tracking number must be provided to confirm the return shipment.

Non-Returnable Items

Certain products cannot be returned, including:

  • Perishable goods (for example, food, flowers, newspapers, magazines)
  • Intimate or sanitary goods
  • Hazardous materials or flammable liquids/gases
  • Gift cards
  • Downloadable software
  • Some health and personal care items

Partial Refunds (If Applicable)

Partial refunds may be granted in specific situations, such as:

  • Books with obvious signs of use
  • Opened CDs, DVDs, software, or vinyl records
  • Items not in their original condition, damaged, or missing parts not due to our error
  • Items returned more than 30 days after delivery

How to Return an Item

To initiate a return, please contact us at support@ibspot.com with your order number and details about the product you wish to return.
Our team will provide you with return instructions and a prepaid return label.


Shipping Cost for Returns

Please contact us before returning any item.

We may provide a return shipping label for your return. If the return is due to our error, such as receiving the wrong item, a damaged item, or a defective product, we will cover the return shipping cost.

If the return is due to the customer’s reason, such as ordering the wrong item, changing your mind, or no longer needing the item, the original shipping fee and the return label fee will be deducted from your refund amount.

If a return is sent back without prior contact or without using our provided label, we cannot be held responsible for any return shipping costs or delivery issues.

For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.


Refund Processing

Once your return is received and inspected:

  • In-store returns are refunded to the original form of payment or issued as a gift card.
  • Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.

Please allow:

  • 5–7 business days for the return to reach our Returns Center.
  • An additional 3–10 business days for your bank to post the refund to your account.

Damages, Issues & Claims

Please inspect your order immediately upon receipt.
If you receive a defective, damaged, or incorrect item, contact us right away at support@ibspot.com.
We’ll evaluate the issue promptly and make it right.

Product Claims

Before purchasing, please review product details carefully.
If there is a problem with your order upon arrival, visit our Support Center or contact us directly to arrange return shipping or replacement.


Exchanges

We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.


Return Address

IBSPOT Return Center
15 Sawmill Ln
Dover Plains, NY 12522
United States


Customer Support

Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.

Email: support@ibspot.com
Contact Form: Contact Us page

Oops!

Sorry, it looks like some products are not available in selected quantity.

OK

Subscribe To Our Newsletter