Hanna HI96822 Digital Refractometer for Natural or Artificial Seawater Analysis

Salinity Content Range : 0 to 50 PSU; 0 to 150 ppt; 1.000 to 1.114 Specific Gravity (20/20)
Salinity Content Resolution : 1 PSU; 1 ppt; 0.001 Specific Gravity (20/20)
Salinity Content Accuracy (@20ºC/68ºF): ±2 PSU; ±2 ppt; ±0.002 Specific Gravity (20/20)
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)
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

Datasheet

Manual