Specifications subject to change without notice.

Copyright © 2009 -2013 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form.

www.extech.com

7/25/13 - R1

Measure the concentration of Sugar, Salt, Lubricants,

Antifreeze, Cutting Fluids & more

Available with or without Automatic Temperature Compensation

Portable Refractometers

Features:

repeatable measurements on easy to read scales

for sugar, salt, lubricants, cutting fluids, and antifreeze

provides repeatable results

calibration solution

Specifications

Model

Type

Ranges

Resolution

Accuracy

RF16

Sucrose

0 to 10% Brix

0.1

±0.1%

RF11

Sucrose (ATC)

0 to 10% (10 to 30°C)

0.1

±0.1%

RF18

Lubricants/Cutting fluids

0 to 18% Brix

0.2

±0.2%

RF12

Lubricants/Cutting fluids (ATC)

0 to 18% Brix (10 to 30°C)

0.2

±0.2%

RF10

Sucrose

0 to 32% Brix

0.2

±0.2%

RF15

Sucrose (ATC)

0 to 32% Brix (10 to 30°C)

0.2

±0.2%

RF20

Salt (ATC)

0 to 100ppt (10 to 30°C)

0.001

±0.1‰

1.000 to 1.070 Refractive Index

RF40

Coolant (ATC)

-60 to 32°F Propylene Glycol freeze point

2°F

±2%

-60 to 25°F Ethylene Glycol freeze point

2°F

±2%

1.15 to 1.30 Specific Gravity of Battery Acid

0.01

RF41

Coolant (ATC)

-50 to 0°C Propylene Glycol freeze point

1°C

±2%

-50 to 0°C Ethylene Glycol freeze point

1°C

±2%

1.15 to 1.30 Specific Gravity of Battery Acid

0.01

RF30

Triple Range

0 to 41% Brix

0.2

±0.2%

General Service

42 to 71% Brix

0.2

±0.2%

72 to 90% Brix

0.2

±0.2%

Dimensions/Wt

RF10/RF15: 6.6 x 1.6 x 1.2" (170 x 40 x 30mm)/ 7oz (200g);

RF11/RF16: 7.5 x 1.6 x 1.2" (190 x 40 x 30mm)/ 6.5oz (185g);

RF12/RF18: 6.7 x 1.6 x 1.2" (170 x 40 x 30mm)/ 6.5oz (185g);

RF20: 7.6 x 1.5 x 1.5" (194 x 38 x 38mm)/ 8oz (227g);

RF40/RF41: 6.2 x 1.6 x 1.2" (160 x 40 x 30mm)/ 6.3oz (180g)

RF30: 7.9 x 1.5 x 1.1” (200 x 38 x 28mm)/ 21.86oz (620g)

RF18, RF20

RF10, RF16

RF15, RF40, RF11, RF12

RF10, 15 - Scale view through eyepiece

RF40 - Scale view through eyepiece

Ordering Information:

RF16 ......0 to 10% Brix Refractometer

RF11 ......0 to 10% Brix Refractometer with ATC

RF18 ......0 to 18% Brix Refractometer

RF12 ......0 to 18% Brix Refractometer with ATC

RF10 ......0 to 32% Brix Refractometer

RF15 ......0 to 32% Brix Refractometer with ATC

RF20 ......Salinity Refractometer with ATC

RF40 ......Battery Coolant/Glycol Refractometer with ATC (°F)

RF41 ......Battery Coolant/Glycol Refractometer with ATC (°C)

RF30 ......Triple Range General Service Brix Refractometer

RF30