Petroleum product refractometer

Petroleum product refractometer

The petroleum product refractometer can be selected from RA-620/RA-600/RA-130

Main features of the petroleum product refractometer RA-620/RA-600/RA-130:
1. The refractive index meter has a touch digital LCD screen that displays refractive index, sugar content, and concentration.
2. Built in automatic temperature control, total reflection measurement, easy operation, and fast measurement speed.
3. LED light source does not require bulb replacement, and the measuring prism is sapphire wear-resistant.
4. The digital refractometer complies with GLP standards and stores results, inspection, and calibration records.
5. The refractive index and concentration comparison table or calculation formula can be inputted to automatically convert the sample concentration.

Technical parameters of petroleum product refractometer RA-620/RA-600/RA-130:
Measurement range of petroleum product refractometer RA-620: Refractive index: 1.32000~1.58000 nD. Accuracy: Refractive Index: ± 0.00002nD. Repeatability: Refractive Index: ± 0.00001nD. Resolution: Refractive Index: 0.00001nD. Temperature control range: 5-75 ° C, with built-in Peltier temperature control device. Temperature resolution: 0.01 ° C.
Measurement range of petroleum product refractometer RA-600: Refractive index: 1.3200~1.7000nD. Accuracy: Refractive Index: ± 0.0001nD. Repeatability: Refractive Index: ± 0.0001nD. Resolution: Refractive Index: 0.0001nD. Temperature control range: 5-75 ° C, with built-in Peltier temperature control device. Temperature resolution: 0.1 ° C.

Display: 4.7-inch color backlit LCD display.
Control mode: Touch screen control mode.
Interface: LAN, USB, RS-232C。 Power Supply: AC100～240V，50/60Hz, 20W。
Size: 191 (W) x281 (D) x161 (H) mm.
Weight: Approximately 5kg.

RA-130 is a handheld instrument
Technical parameters
Model RA-130
Measurement range: Refractive index 1.32-1.50
Whiteness 0~85%
Repetitive refractive index 0.0001
Whiteness 0.1%
Precision Refractive Index ± 0.0005
Whiteness 0.2%
Temperature range 10~40 ° C
Temperature accuracy 0.01 ℃
Temperature compensation is available

The petroleum product refractometer RA-620/RA-600/RA-130 meets the standard:

SH/T 0724 Determination of refractive index and refractive dispersion of liquid hydrocarbons.
SH/T 0205 Determination of refractive index and specific dispersion of electrical insulating liquids
GB/T 6488 Determination of refractive index of liquid chemical products (20 ℃).
GB/T 614 General Method for Determination of Refractive Index of Chemical Reagents.
ASTM D1218 Standard Test Method for Refractive Index and Refractive Dispersion of Hydrocarbon Liquids( Test method for refractive index and refractive dispersion of liquid hydrocarbons.
ASTM D1807 Standard Test Methods for Refractive Index and Specific Optical Dispersion of Electrical Insulating Liquids( Test method for refractive index and specific optical divergence of electrically insulating liquids.
ASTM D5006 Standard Test Method for Measurement of Fuel System Icing Inhibitors (Ether Type) in Aviation Fuels( Test method for measuring fuel system icing inhibitors (ether type) in aviation fuels.