Refractometers
Abbe Refractometers
Model MeasurementRange (Brix/nD) ±% Accuracy Measurement
Temperature Range
DR-A1 0.0-95.0%/1.3000-1.7100 0.1%/0.0002 5.0 to 50.0°C
DR-M2 1.2746-1.7379 (Multiwavelength) nD 0.0002 5.0 to 50.0°C
DR-M4 1.4304-1.9164 (Multiwavelength) nD 0.0002 5.0 to 50.0°C
NAR-1T 0.0-95.0%/1.3000-1.7000 0.1%/0.0002 0 to 50°C
NAR-2T 0.0-95.0%/1.3000-1.7000 0.1%/0.0002 0 to 120°C
NAR-3T 0.0-95.0%/1.3000-1.7000 0.05%/0.0001 0.0 to 50.0°C
NAR-4T nD 1.4700-1.8700 nD 0.0002 0 to 50°C
 
  Digital Pocket Refractometers
Model Measurement
Range (Brix/nD)
±% Accuracy Measurement
Temperature Range
PAL -1 0.0-53.0% 0.2% 10 to 40°C
PAL -2 45.0-93.0% 0.2% 10 to 40°C
PAL -3 0-93.0% 0.2% 10 to 40°C
 
  Hand-Held Refractometers
Model Measurement
Range (Brix/nD)
±% Accuracy Measurement
Temperature Range
ATC -1E* 0-32% 0.2% 10 to 30°C
ATC -2E* 28-62% 0.2% 10 to 30°C
ATC -20E* 0-20% 0.1% 10 to 30°C
N-1 alpha 0-32% 0.2%  
N-2E 28-62% 0.2%  
N-3E 58-90% 0.2%  
N-4E 45-82% 0.2%  
N-10E 0-10% 0.1%  
N-20E 0-20% 0.1%  
N-50E 0-50% 0.5%  
N-3000E nD 1.435-1.520 0.001 nD  
H-50 0-50% 0.5% High Temperature
H-80 30-80% 0.5% High Temperature
H-93 53-93% 0.5% High Temperature
R5000 nD 1.333-1.520 nd 0.001 5 to 40°C