HANNA HI96821 数字氯化钠折光仪

Measuring unit: g/100 g;  g/100 mL; Specific Gravity; °Baumé; Temperature 
+ Range:0 to 28; 0 to 34; 1.000 to 1.216; 0 to 26; 0 to 80°C
+ Resolution: 0.1; 0.1; 0.001; 0.1;  0.1°C
+ Accuracy (@20°C):   ±0.2;  ±0.2; ±0.002; ±0.2; ±0.3°C
Temperature Compensation : automatic between 10 and 40°C 
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
Enclosure Rating: IP65
Battery Type /Battery Life: 9V / approximately 5000 readings
Dimensions /Weight: 192 x 102 x 67 mm / 420 g 
Ordering Information: HI96821 is supplied with battery and instruction manual