Typically 1-3 Business Days
Registered & Certified Medical Equipment
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Typically 1-3 Business Days
Registered & Certified Medical Equipment
Need help?
LW Scientific CTL-REFM Handheld Optical Refractometer with Automatic Temperature Compensation from 10 to 30°C, Adjustable Focus Eyepiece and Calibration Screw
The LW Scientific Refractometer is a handheld optical instrument for reading fluid concentration from a small sample. The sample goes on the prism under the hinged cover plate, and the reading is taken where the light and dark fields meet on the internal scale.
Two scales are available. The Specific Gravity / Protein model reads urine specific gravity and total serum protein, and the Brix model reads sugar content from 0 to 32 percent. Built-in automatic temperature compensation covers 10 to 30°C (50 to 86°F), and the zero point is set with distilled water using the calibration screw. Per LW Scientific, the Specific Gravity / Protein model is for veterinary, educational and research use only.
Features:
- Automatic temperature compensation, 10 to 30°C (50 to 86°F)
- Adjustable focusing eyepiece for a sharp scale
- Hinged cover plate over the prism
- Calibration screw for zero setting with distilled water
- Small calibration screwdriver included, per LW Scientific
- Textured grip
- Specific Gravity / Protein or Brix scale, see variants
Technical Specifications:
Overview | |
|---|---|
| Type | Handheld optical refractometer |
| Temperature Compensation | Automatic, 10 to 30°C (50 to 86°F) |
| Calibration | Distilled water, calibration screw |
| Focus | Adjustable eyepiece |
Scales | |
| Total Serum Protein, SG / Protein Model | 0 to 12 g/dl, 0.2 g/dl resolution |
| Urine Specific Gravity, SG / Protein Model | 1.000 to 1.050, 0.002 resolution |
| Brix, Brix Model | 0 to 32%, 0.2% resolution |
Variants, SKUs and UPCs | |
| Specific Gravity / Protein | CTL-REFM-PRSG / UPC 664816001066 |
| Brix 0-32% | CTL-REFM-BR32 / UPC 664816000854 |
Standard delivery typically takes 5-7 business days
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