Reichert Refractometer Duochek F. Reichert Refractometer Duochek (F) 137584L0 / 55611-002 is part of a wide selection of Reichert Bench refractometers or polarimeters. Combining excellent quality with an affordable price the Reichert Refractometer Duochek (F) 137584L0 / 55611-002 can meet your scientific research needs while still offering a good value for a budget conscious end user. If you have any questions about any of our Bench refractometers or polarimeters please do not hesitate to contact our customer service for further guidance. Handheld refractometers quickly and accurately determine freeze protection and percent concentration of engine coolants battery charge level and specific gravity. Automatic temperature compensation provides immediate accurate direct readings of ethylene glycol propylene glycol and battery electrolyte with only a few drops of sample. The black carbonate housing is dust shock and water resistant. The internal optics are sealed and cannot be contaminated. Six measurement scales. No batteries or power cord required. Refractometers meet ASTM standards. IP67 rated for entire unit including eyepiece. DC60 DC70 Temperature Accuracy: 0.55 C 1.0 F Antifreeze Protection Ethylene Glycol: -48 to 0 C -60 to 32 F Propylene Glycol: -48 to 0 C -60 to 32 F Scale Division: 3 C 5 F Coolant Concentration Scale Ethylene Glycol: 0-70percent 0-70percent Propylene Glycol: 0-61percent 0-63percent Refractive Index Range: 1.3330-1.4048 1.3330-1.4048 Battery Electrolyte Specific Gravity: 1.100-1.400 1.100-1.400 Scale Division: 0.01 0.01 Specifications for Reichert Refractometer Duochek (F) 137584L0: Manufacturer: Reichert Quantity: 1 Package Contents: Reichert Refractometer Duochek (F) 137584L0 (Please note that the description and stock photo may not correspond to the specific model listed above) For a complete list of products offered by Reichert please visit our Reichert page. Don't forget to check out the extensive collection of Reichert Bench refractometers or polarimeters and a wide array of Bench refractometers or polarimeters from other quality brands. We offer FREE SHIPPING on most products over the value of 49.95. You may reach us by phone email or live chat We have a 100percent Satisfaction Guarantee to ensure that every laboratory product you receive is exactly what you are looking for Contact us TODAY Filling out our RFQ is very simple and we are more than happy to have the opportunity to work with your procurement department to get the best quote for any particular product you have in mind. Reichert Refractometer Duochek (F) 137584L0