Sper Scientific 300002 Optical Refractometer With Brix Range Of 28 To 62 Percent Portable Handheld Sugar Concentration Measuring Instrument
Why you'll like it
- Precise Sugar Measurement — Measures Brix levels from 28 to 62 percent with an accuracy of plus or minus 0.2 percent and 0.2 percent resolution.
- Battery-Free Operation — Utilizes natural ambient light for illumination, eliminating the need for replacement batteries during field or laboratory use.
- Ergonomic Heat Protection — Equipped with a specialized rubber-coated grip that prevents body heat transfer from skewing optical readings.
- Complete Field Kit — Includes a protective hard carrying case, calibration screwdriver, transfer pipettes, and calibration solution vial.
Product details
Description
The Sper Scientific 300002 Optical Refractometer is an advanced portable handheld instrument engineered to accurately measure sugar concentration levels ranging from 28 percent to 62 percent Brix. Designed for food processing, laboratories, and quality control applications, this precision device helps professionals test high-sugar aqueous solutions such as fruit juice concentrates, canned fruits, jams, syrups, and condiments like ketchup.
Operating entirely on ambient room light without requiring batteries or external power sources, it features a sturdy metal and optical body with a rubber-coated grip to block interfering body heat during field tests. The complete kit includes a protective hard storage case, a calibration tool, transfer dropper pipettes, and a calibration solution vial for effortless maintenance and reliable performance.
How to use
Place a few drops of the liquid sample onto the prism surface of the refractometer, close the daylight plate gently to spread the liquid evenly, and look through the eyepiece toward a light source to read the sugar concentration percentage on the internal scale.
Ingredients
Not applicable for this optical measurement instrument.
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | Sper Scientific |
|---|---|
| UPC | 816366020107 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
Top reviews first: highest rated, with photos first
- Biren V.5 ★
ekdam mast chalu ahe
maajya mitrane mala ha refractometer suggest kela hota karan me canned fruits ani syrup quality check karto. tyane sangitala ki ha mid-high range sathi ekdum best ahe ani kharaach ani ek dam accurate result deto. delivery pan khup fast ali hoti. tyamule aataam work khup easy zala ahe, bas dropper ne drop takaycha ani light madhe baghaycha.
- Parth A.5 ★
extremely precise for lab work
i've been testing high-sugar aqueous solutions like jams, syrups, and ketchup batches in the lab for the past three weeks. the optical scale is remarkably sharp and crisp, making it super fast to read the contrasting lines without eye strain. calibration was straightforward using the included solution and tool. absolutely love that it relies purely on ambient room light so there are zero battery hassles during continuous quality control checks.
- Sunil M.4 ★
travel me carry krna easy h
bought this to check brix levels while traveling for farm visits and testing fruit juice concentrates on the go. needed something portable that doesn't need batteries since finding power outside is a headache. the rubber-coated grip is nice because it stops my hand warmth from messing up the readings. box came a bit dented in transit but the hard storage case kept the instrument safe inside. works fine overall.
FAQs
What is the Brix measurement range of the Sper Scientific 300002 refractometer?
This model measures sugar concentrations from 28 percent to 62 percent Brix with a resolution of 0.2 percent and an accuracy of plus or minus 0.2 percent.
Does this optical refractometer require batteries to operate?
No, the instrument operates entirely on ambient natural light or indoor room illumination, meaning it requires no batteries or external power source.
What types of solutions can be tested with this device?
It is ideal for testing high-sugar food and industrial liquids, including fruit juice concentrates, jams, syrups, canned fruits, and condiments.
Are the Sper Scientific products sold on Dropy authentic USA imports?
Yes, Dropy sources all products directly from the United States to ensure you receive authentic, high-grade laboratory and testing instruments.
What accessories are included in the package?
The kit includes a protective hard storage case, a calibration screwdriver, transfer dropper pipettes, and a calibration solution vial.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.