Extech Refractometers and Viscometers
Measure the concentration of Sugar, Salt
Lubricants, Antifreeze, Cutting Fluids and more!

Model	Image	Description
RF10	$Click here for more infon on the Extech RF-10 Refractometer!$	Type: Sucrose Refractometer Range: 0 to 32% Brix
RF11	$Click here for more infon on the Extech RF-11 Refractometer!$	Type: Sucrose (ATC*) Range: 0 to 10% (10 to 30°C)
RF12	$Click here for more infon on the Extech RF-12 Refractometer!$	Type: Lubricants/Cutting fluids (ATC*) Range: 0 to 18% Brix (10 to 30°C)
RF15	$Click here for more information on the Extech RF-15 Refractometer!$	Type: Sucrose (ATC*) Range: 0 to 32% Brix (10 to 30°C)
RF16	$Click here for more information on the Extech RF-10 Refractometer!$	Type: Sucrose Refractometer Range: 0 to 10% Brix
RF18	$Click here for more information on the Extech RF18 Refractometer!$	Type: Lubricants/Cutting fluids Range: 0 to 18% Brix
RF20		Type: Salt (ATC*) Range 1: 0 to 100ppt (10 to 30°C) Range 2: 1.000 to 1.070 Refractive Index
RF40		Type: Coolant (ATC*) Range 1: -60 to 32°F Propylene Glycol freeze point Range 2: -60 to 25°F Ethylene Glycol freeze point Range 3: 1.15 to 1.30 Specific Gravity of Battery Acid
RF41		Type: Coolant (ATC*) Range 1: -50 to 0°C Propylene Glycol freeze point Range 2: -50 to 0°C Ethylene Glycol freeze point Range 3: 1.15 to 1.30 Specific Gravity of Battery Acid
*Automatic Temperature Compensation

*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.

$20.00 Minimum on Total Order