HANNA HI 96832 Digital Refractometer

HANNA HI 96832 Digital Refractometer for Propylene Glycol Analysis The dual-level LCD displays measurement and temperature readings simultaneously Automatic Temperature Compensation for accurate measurements Easy measurement; place a few drops of the sample in the well and press the READ key BEPS (Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings. IP65 water protection; built to perform under harsh laboratory and field conditions. Quick, accurate results, readings are displayed in approximately 1.5 seconds. Single point calibration with distilled or deionized water Small sample size, can be as small as 2 metric drops. Automatic shut-off after three minutes of non-use Stainless steel sample well, easy to clean and corrosion resistant ABS thermoplastic casing The HI 96832 Propylene Glycol Digital Refractometer is a rugged, portable, water resistant device that utilizes the measurement of refractive index to determine the percent volume and freezing point of propylene glycol based solutions. Specification Range % Volume 0 to 100 % Freezing Point 0 to -51 °C (32 to -59.8 °F) Temperature 0 to 80 °C (32 to 176 °F) Resolution % Volume 0.1 % Freezing Point 0.1 °C (0.1 °F) Temperature 0.1 °C (0.1 °F) Accuracy (@20°C) % Volume ±0.2 % Freezing Point ±0.5 °C (±1.0 °F) Temperature ±0.3 °C (±0.5 °F) Temperature Compensation automatic between 10 and 40°C (50 to 104°F) Measurement Time approximately 1.5 seconds Minimum Sample Volume 100 µL (to cover prism totally) Light Source yellow LED Sample Cell stainless steel ring and flint glass prism Auto-off after three minutes of non-use