Description Overview Refractometer model RE50 by Mettler Toledo Specifications Measurement range: 1.3200 to 1.7000 refractive index (RI) Resolution: 0.0001 RI Accuracy: ±0.0001 RI Temperature range: 0 to 100 °C Temperature resolution: 0.1 °C Temperature accuracy: ±0.1 °C Measurement scale: refractive index and Brix Brix range: 0 to 100 % Brix resolution: 0.01 % Brix accuracy: ±0.01 % Wavelength: 589 nm (sodium D-line) Prism material: synthetic sapphire Display: backlit LCD Interface: RS-232 Power supply: 100 to 240 V AC, 50/60 Hz Power consumption: 20 W Dimensions: 200 mm x 300 mm x 150 mm Weight: 4.5 kg Condition Used, in good working condition Calibrated and tested Minor cosmetic wear consistent with age Included Refractometer RE50 unit Power cord RS-232 cable Instruction manual Available for inspection and pickup in [city, state]