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EXTECH Refractometer: Salinity, +/-0.1% Salinity Accuracy, Auto, Analog, 0 ppt Salinity - Min - Analog Handheld Refractometers
EXTECHAnalog Handheld Refractometers

EXTECH Refractometer: Salinity, +/-0.1% Salinity Accuracy, Auto, Analog, 0 ppt Salinity - Min

The EXTECH RF20 is an analog handheld refractometer designed for salinity testing. It offers an accuracy of +/-0.1% Salinity and a resolution of 1 ppt Salinity, with a refractive index range from 1 RI to 1.07 RI…

SKU 3G-OTH-377190

Brand
EXTECH
Item
Refractometer: Salinity, +/-0.1% Salinity Accuracy, Auto, Analog, 0 ppt Salinity - Min
Category
Analog Handheld Refractometers
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Technical Specifications

EXTECH
Manufacturer Part Number
RF20
Type
+/-0.1% Salinity Accuracy, Auto, Analog, 0 ppt Salinity - Min
RI
1
Accuracy
+/-0.1% Salinity
Resolution
1 ppt Salinity
Test Parameters
Salinity
Refractive Index - Max
1.07 RI
Refractive Index - Min
1 RI
Automatic Temperature Compensation Included
Automatic
View Full Spec Sheet

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EXTECH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EXTECH RF20 is an analog handheld refractometer designed for salinity testing. It offers an accuracy of +/-0.1% Salinity and a resolution of 1 ppt Salinity, with a refractive index range from 1 RI to 1.07 RI. This instrument includes automatic temperature compensation for consistent readings.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Used in

Common applications for EXTECH
HVAC system diagnostics — EXTECH AN340 vane anemometer for air velocity and humidity measurement
Industrial machinery maintenance — EXTECH 461995 laser tachometer for RPM and surface speed checks
Food and beverage quality testing — EXTECH RF12 analog refractometer for Brix concentration measurement
Refrigerant leak detection — EXTECH RD350 heated diode leak detector for R-513A systems
Environmental monitoring — EXTECH RH490 data logging hygro-thermometer for temperature and humidity logging
Lighting inspection — EXTECH LT300-NIST light meter for illuminance measurement in workspaces

EXTECH Products

3G Electric supplies EXTECH analog handheld refractometers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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