OPTi Digital Handheld Refractometer - Veterinary (Urine Specific Gravity Large/SG Small/Serum Protein)

OPTi Digital Handheld Refractometer - Veterinary (Urine Specific Gravity Large/SG Small/Serum Protein)

Regular price £240.00 Sale

Three scale digital refractometer with two urine specific gravity (SG) scales for large and small mammals, and a third for measuring serum protein. Complete with automatic temperature compensation. Calibrated for small or large mammals in accordance with the CRC handbook of Chemistry and Physics.

Digital refractometers are easier and safer to handle than traditional optical instruments making the OPTi dual scale vet refractometer our recommended product of choice for professional animal welfare usage.

Scale A is set to Urine (SG) Large Mammal

Scale B is set to Urine (SG) Small Mammal

Scale C is set to Serum Protein 

The OPTi Digital Handheld Refractometer - Veterinary (Urine Specific Gravity Large/SG Small/Serum Protein) scales are preselected at despatch, but may be reassigned using the scale selection method detailed here.

Portable, powerful, and ready to go

The OPTi® Digital Handheld Refractometer from Bellingham + Stanley puts a powerful, fully portable instrument in the palm of your hand. Powered by just 2xAAA batteries, the OPTi refractometer can take 10,000 readings in 50 common refractometer scales.

OPTi refractometers are made in the UK and feature a durable IP65 rated housing, a stainless steel prism dish which rapidly stabilises sample temperature, and a clear LCD display. All tri-scale OPTi refractometers have the ability to measure across the full 0-95 °Brix range.

To learn more about OPTi Digital Handheld Refractometers click here, or to read about Eclipse optical refractometers click here.

Refractometer Shop is proud to stock a series of OPTi Digital Handheld Refractometers with pre-selected scales to suit a wide range of applications. If you’d prefer to programme your own OPTi you can purchase a Brix only model here. If you require a specific configuration and wish to buy in bulk please contact us today to see how we can help. 


Technical information

Product code: 38-01RS-A39-B40-C37

Scale A

Range: 1.000-1.050
Resolution: 0.0001
Accuracy: ±0.0010

Scale B

Range: 1.000-1.050
Resolution: 0.0005
Accuracy: ±0.0010

Scale C

Range: 0-30
Resolution: 0.1
Accuracy: ±0.2


Frequently bought with OPTi

AG 40 calibration fluid - £39.99

AG Fluids are aqueous solutions that cover the range 1.33-1.40 RI (0-40 °Brix equivalent) and have a shelf life of 12-months. Add to your order for free shipping within the UK.