Sensor

Photodiode arrays

Measuring Function

Brix (%)

Temperature (°C/°F)

Refractive index (RI)

Brix Range

0.0 ~ 53.0%

(10~40°C/50~104°F Automatic temperature compensation)

RI Range

1.3329 ~ 1.4265

Temperature Range

4 ~ 60°C (39.2~140°F)

Accuracy 
(Water at 23°C / 73.4°F)

Brix: ±0.2%, Temperature: ±1°C/°F
RI: ±0.0003

Resolution

Brix: 0.1%, Temperature: 0.1°C/°F, RI: 0.0001

Data memory Capacity

99 sets. (Direct reading from LCD display)

Data logger Capacity

microSD CARD (1389U)

Operation Temperature Range

10~40°C (50 ~ 104°F), Less than 85%RH

Store Temperature Range

0~50°C (32 ~ 122°F), Less than 85%RH

Response Time

3 seconds

International Protection Class

IP65 water resistant

Battery

AAA batteries x 4

Size/Weight

148mm x 78mm x 50mm / Approx. 250g

Accessories

Instruction manual, Battery, One sample vial, Two transfer plastic pipettes, Carrying case, CD Software (1389U),
micro-USB Cable (1389U)