EXTECH RF153 Digital Brix Refractometer

Brix Range: 0 to 53% Brix; Max Resolution: 0.1% Brix;Accuracy (@23°C): ±0.2% Brix
Refractive Index (RI) Range: 1.3301 to 1.4374 RI; Max Resolution: 0.0001 RI;Accuracy (@23°C): ±0.0003 RI
Temperature Range: 39 to 140°F (4 to 60°C) ; Max Resolution: 1°F/°C;Accuracy (@23°C): ±1°F/°C
Automatic Temperature Compensation: 50 to 104°F (10 to 40°C)
Response Time: 3 seconds
Sensor Element detector: Photo diode array
Dimensions: 4.4x2.4x1.5" (113x60x38mm)
Weight: 4.23oz (120g) without batteries

Datasheet

Manual