Hanna Portable Digital Refractometer for Ethylene Glycol Analysis, Vol: 0-100pct with 0.2pct Acc, Freezing Point: 0 to -50degC with 0.5degC Acc, Each

Specifications: Ethylene Glycol Range: 0 to 100%, Ethylene Glycol Resolution: 0.1 %, Ethylene Glycol Accuracy: ±0.2 %, Temperature Range: 0 to 80°C (32 to 176°F), Temperature Resolution: 0.1°C (0.1°F), Temperature Accuracy: ±0.3 °C (±0.5 °F), Temperature Compensation: automatic between 0 and 40°C (32 to 104°F), Automatic Shut-Off: after three minutes of inactivity, ttery Type/Life: 9V / approximately 5000 readings, Refractometer Light Source: Yellow LED, Minimum Sample Volume: 100 µL (to cover prism totally), Sample Cell: stainless steel ring and flint glass prism.