Máy đo độ mặn nước biến HANNA HI96822

Range     PSU     0 to 50
      ppt     0 to 150
      Specific Gravity (20/20)     1.000 to 1.114
      Temperature     0 to 80°C (32 to 176°F)
Resolution     PSU     1
      ppt     1
      Specific Gravity (20/20)     0.001
      Temperature     0.1°C (0.1°F)
Accuracy (@20°C)     PSU     ±2
      ppt     ±2
      Specific Gravity (20/20)     ±0.002
      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
Enclosure Rating           IP 65
Battery Type /
Battery Life           9V / approximately 5000 readings
Dimensions /
Weight           192 x 104 x 69 mm (7.6 x 4.1 x 2.7”) / 420 g (14.8 oz.)