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OPTi Digital Handheld Refractometer - Green Energy & Heat Exchangers (Propylene Glycol/Ethylene Glycol)

OPTi Digital Handheld Refractometer - Green Energy & Heat Exchangers (Propylene Glycol/Ethylene Glycol)

Regular price £299.00 Sale

This OPTi refractometer is commonly purchased by users looking to efficiently install solar energy collectors, or measure propylene or ethylene glycol.

Scale A is set to Propylene Glycol

Scale B is set to Ethylene Glycol

Scale C is empty: User Defined 

The OPTi Digital Handheld Refractometer - Green Energy & Heat Exchangers (Propylene Glycol/Ethylene Glycol) 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 Germany 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 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-A29-B24-C0

Scale A

Range: 0-60
Resolution: 0.1
Accuracy: ±0.4

Scale B

Range: 0-60
Resolution: 0.1
Accuracy: ±0.4

Scale C

Range: user
Resolution: user
Accuracy: user


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.