Extech RF40

Portable Battery Coolant/Glycol Refractometer w/ATC(F)

Order #: RF40

Mfg #: RF40

Questions about availability or need help? Contact Us:

(800) 633-0561
$98.99

Extech RF40

Portable Battery Coolant/Glycol Refractometer w/ATC(F)

Order #: RF40

Mfg #: RF40

$98.99
Availability: Item ships in about Ships in 2-3 weeks
Available Promotions

Choose Your Options:

Add Accredited Calibration

You have chosen to add the following Calibration Services to Your Order

Make sure your instrument is calibrated and ready to use the minute you open the box by adding our expert calibration service. Why Calibrate?

Already have this this item and need calibration? Request a calibration quote

This product is available for shipping to the United States, Canada, and Puerto Rico only.

Only need this item for a short time? Learn about rentals

Questions about this product? Speak to an expert

Product Highlights

This portable battery coolant/glycol Refractometer is easy to operate refract meters provide accurate and repeatable measurements on easy to read scales. The RF40 measures the freezing point of automotive coolants (propylene glycol and ethylene glycol) and indicates the specific gravity of battery acid and provides a quick reference of battery charge condition. Complete with one year warranty, case, calibration screwdriver, plastic pipette and calibration solution.

  • Measures -60 to 32°F Propylene/Ethylene Glycol freeze point and 1.15 to 1.30 Specific Gravity of Battery Acid
  • Automatic Temperature Compensation (ATC)
  • Requires only 2 or 3 drops of solution
  • The prism and lens with a simple focus adjustment
  • Complete with case, calibration screwdriver, plastic pipette and calibration solution

Special Member Pricing
Buy with Calibration
Rental Instruments
Access to 100,000+ products
1,000's of instruments in stock
Product selection expertise
Application assistance
Purchase with a PO

Specifications Range Resolution Basic Accuracy
Propylene Glycol freeze point -60°F (63%) to 32°F (12%) 2°F (1%) ±5°F (2%)
Ethylene Glycol freeze point -60°F (59%) to 25°F (16%) 2°F (1%) ±5°F (2%)
Specific Gravity of Battery Acid 1.15 to 1.30 0.01
Dimensions/Weight 6.5x1.5x1.5" (165x38x38mm)/ 7oz (200g)