refractive index refractometer,
propylene glycol refractometer
Yieryi 0-60% Propylene glycol concentration refractometer DR603 electronic refractometer
With Built-in ATC Compensation range (Automatic Temperature Compensation) from 10 ° C to 30 ° C
For use in the field, without the need for recalibration after changes in ambient operating temperature.
Soft rubber eye piece for comfortable viewing
A measurement scale is provided that provides direct reading
Accurate testing results are guaranteed
Extremely easy to use and calibrate
Durable and built to last a long time
Adjustable manual focus
Uses diffused light that just means a battery or power source is not required.
Soft with soft and comfortable non-slip rubber
Contact Person: Miss. Feng