J47HA J47WR J57HA J57WR
Measurement Range RI 1.32-1.53
Brix 0-100
RI 1.29-1.66
Brix 0-100
RI 1.32-1.53
Brix 0-100
RI 1.29-1.66
Brix 0-100
Accuracy RI ±0.00003
Brix ±0.03
RI ±0.0001
Brix ±0.03
RI ±0.00002
Brix ±0.01
RI ±0.0001
Brix ±0.1
Reproducibility RI ±0.00002
Brix ±0.01
RI ±0.0001
Brix ±0.1
RI ±0.00002
Brix ±0.01
RI ±0.0001
Brix ±0.1
Sample Dish Flat Easy to Clean
Sample Dish
Standard Sample Dish Flat Easy to Clean
Sample Dish
Standard Sample Dish
Temperature Control Temperature
Correction Only
Temperature
Correction Only
20°C & 25°C 20°C & 25°C
Resolution 0.00002 RI / ±0.01 Brix
Measurement Scales Refractive Index (nD), Brix (% Sucrose)
Temperature Control Reproducibility ±0.002°
Ambient Temperature Limit 5°C to 40°C
Temperature Correction Range 4°C to 95°C (for sucrose solutions
Sample Temperature Limit -20°C to 250°C
Optical Wavelength 589.3nm (NaD line)
Measurement Response Time User configurable, can be less than 30 seconds
J47 Dimensions and Weight L 31cm, W 15.5cm, H 13cm. Weight 3.5kg
J57 Dimensions and Weight L 31cm, W 15.5cm, H 13cm. Weight 4 kg
Power Requirements 100 - 240 volts, 50 Hz - 60 Hz