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Wilten Instruments has a wide range of instruments. Because of the variety of options on some products we are not able to mention all of them on our website. Complete information is available on demand.
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Eclipse

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Handheld refractometer

Professional grade optical handheld refractometer with clear field of view and large rubber handgrip for easy measurement in harsh environments. IP65 rated against moisture ingress.

Hand-held refractometers are low-cost, portable instruments used for ‘on the spot’ determination of Refractive Index (RI) of liquids or the concentration of solutions. Offering a choice of scales, Eclipse refractometers can be used in a multitude of applications across many and varied industries.

The following table shows the ‘standard’ Eclipse range of instruments. The subsequent section gives a more detailed description, instrument by instrument.

Specifications

Food & beverage industry

Scale Desciption

Range

Scale Division

Code

Sugar % (°Brix)

0-15

0.1

45-01

Sugar % (°Brix)

0-30

0.2

45-02

Sugar % (°Brix)

0-50

0.5

45-03

Sugar % (°Brix)

28-65

0.2

45-08

Sugar % (°Brix)

45-80

0.2

45-05

Sugar % (°Brix)

72-95

0.2

45-06

Sugar % (°Brix)

10-135

1

45-22

Sugar % (°Brix)

10-30

0.2

45-27

Sugar % (°Brix)

0-50

0.5

45-81

Sugar % (°Brix)

45-80

0.2

45-82

Industrial use

Scale Desciption

Range

Scale Division

Code

Starch %

0-30

0.2

45-26

Refractive index

1.33-1.42

0.001

45-41

Antifreeze
°C Protection (EG/PG)
Battery acid SG

.
0 to -40
1.1-1.35

.
5
0.05

.
45-44

Antifreeze
% Ethylene Glycol (EG)
% Propylene Glycol (PG)

.
0-60
0-60

.
2.5
2.5

.
45-46

Salinity (%NACi)

0-28

0.2

45-65