Heavy Duty Glycol Antifreeze Refractometer Tester (10) 3ml Pipettes °F or °C coffee refractometer vst the OPM 4 stores reference

the OPM 4 stores reference settings for each calibration wavelength

SOFTCASE - LAXCO Style

Examine your refractometer before buying

or the perils of your Toddler thinking it is a Light Saber

Heavy Duty Glycol Antifreeze Refractometer Tester (10) 3ml Pipettes °F or °C coffee refractometer vst the OPM 4 stores referenceItem Description: RHAN 100ATC Portable Antifreeze Glycol & Battery Refractometer (Fahrenheit Version). OR you can choose our RHAN 200ATC unit (Celsius Version). COMES WITH (10) 3ml Pipettes You choose which HEAVY DUTY unit you want! Which unit to get? If you live in the USA, get the RHAN 100ATC (Fahrenheit version). If you live outside the USA, get the RHAN 200ATC (Celsius version) This unit will help you determine the FREEZE POINT and CONCENTRATION