
The LW Scientific clinical refractometer reads both urine specific gravity and serum or plasma total protein. Lift the cover plate, add one or two drops, and read the scale — a fast, reagent-free tool for veterinary clinics, physician offices, and research labs.
Specifications
| Specification | Detail |
|---|---|
| Type | Handheld optical refractometer |
| Scales | Urine specific gravity; serum/plasma total protein |
| Temperature compensation | Automatic (ATC) |
| Sample | 1–2 drops on the prism |
| Included | Hard carry case |
Compare the Refractometer Family
| Model | Measures | Scale |
|---|---|---|
| CTL-REFM-BR32 | Brix (sugar content) | 0–32% |
| CTL-REFM-PRSG (this model) | Urine specific gravity & serum protein | Clinical |
Handheld optical refractometers with automatic temperature compensation and hard case.
Frequently Asked Questions
What does the CTL-REFM-PRSG measure?
It measures urine specific gravity and total protein in serum or plasma.
How much sample does the CTL-REFM-PRSG need?
Just one or two drops of urine or serum placed under the cover plate.
Who uses the CTL-REFM-PRSG?
Veterinary clinics, physician offices, and research labs use it for quick, reagent-free readings.