Note: available in several different variations. Choose an option using the dropdown box above.
Kern's ORA-U series is specifically designed for use in industrial and automotive applications and measures (functionality depends on model purchased) Adblue/glycol concentration (ethylene, propylene), battery fluid, urea, the freezing point of fountain solution and refractive index.
This refractometer can be used in a wide variety of applications including car workshops and car production, chemical industries, antifreeze monitoring in the solar industry, geothermal applications such as measuring brine-concentration of ground heat and by forestry and lumbermen.
Some models come as standard with automatic temperature compensation (ATC) which will maintain accuracy in different ambient conditions.
Includes 2 year warranty as standard.
Kern ORA-U Analogue Industrial/Automotive Refractometer Key Features
Measure ethylene, propylene, battery fluid, urea, the freezing point of fountain solution and refractive index (measurement capabilites vary depending on model purchased)
High accuracy with reliable results
Automatic temperature compensation (ATC) available for some models
Die cast housing with copper aluminium alloy in chrome coating
Measurement temperature range to 20°C without ATC or up to 30°C with ATC
What's Included?
Choice of Kern ORA-U Refractometer
Calibration Liquid
Pipette
Small Screwdriver
Storage Box
Cleaning Tissue
Model Differences
This table outlines the difference between each product in Kern'a ORA-U series.
Model Number
Scales
Measuring Range
Division
Automatic Temperature Compensation (ATC)
ORA 4FB
Ethylene Glycol
-50 to 0°C
1°C
No
Propylene Glycol
-50 to 0°C
1°C
Fountain Solution Freezing Point
-40 to 0°C
5°C
Battery Fluid
1.10 to 1.4kg/I
0.01kg/I
ORA 4FA
Ethylene Glycol
-50 to 0°C
1°C
Yes
Propylene Glycol
-50 to 0°C
1°C
Fountain Solution Freezing Point
-40 to 0°C
5°C
Battery Fluid
1.10 to 1.4kg/I
0.01kg/I
ORA 1UB
Urea
0 to 40%
0.2%
No
ORA 1UA
Urea
0 to 40%
0.2%
Yes
ORA 4UB
Urea
30 to 35%
0.2%
No
Ethylene Glycol (E13)
-50 to 0°C
1°C
Propylene Glycol (G11/12)
-50 to 0°C
1°C
Fountain Solution Freezing Point
-40 to 0°C
5°C
Battery Fluid
1.10 to 1.40kg/I
0.01kg/I
ORA 4UA
Urea
30 to 35%
0.2%
Yes
Ethylene Glycol (G13)
-50 to 0°C
1°C
Propylene Glycol (G11/12)
-50 to 0°C
1°C
Fountain Solution Freezing Point
-40 to 0°C
5°C
Battery Fluid
1.10 to 1.40kg/I
0.01kg/I
£66.70
£80.04 inc vat
Free Delivery*
1 Option in Stock:Available Next Working Day*
Important Notice This item is made-to-order exclusively for you once your order is placed. As a result, it is not eligible for cancellation or return under our standard policy. Your statutory rights remain unaffected.