PH Meter

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TES-1389 / TES-1389U

BRIX METER

Product Features
  • Personal dietary sugar content confirmation
  • Food industry:
    Beverages, fruits and sweets
  • Industry:
    Monitoring of lubricants in machines and quality control
  • Agriculture:
    Determination of the degree of ripeness of fruit for quality control in harvesting
  • Wide measuring range (Brix 0 ~ 53%)
  • Refractive index measurement (RI)
  • Temperature measurement (°C/°F)
  • Ambient temperature compensation (ATC)
  • Brix or RI high/low limit value alarm function
  • Zero calibration with distilled or deionized water
  • Friendly operation and easy to use
  • Wide and dual display LCD and backlight function
  • Reliable water resistant (IP65)
  • Auto power off function
  • Data memory and read function
  • Auto data logger function (1389U)
  • USB Interface (1389U)
BRIX METER

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)