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DA-SERIES

Density / Specific Gravity Meter | DA-650/ 645/ 640

   Hassle-free and safe measurement
   Easy check of measurement cell
   No air bubbles, no contamination
   Calibration at one temperature
   Easy data transfer
   Connection to barometer as an option

Applications:

Beverages, foods, petroleum, pharmaceutical, alcoholic beverages, etc.

Technical Specifications:
Measurement Method
Resonant frequency oscillation
Measurement Range
0 - 3 g/cm3
Measurement Temperature Range
0 - 96℃
Density Accuracy
  • DA-650: ±2 x 10-5/gcm3 (±0.00002 g/cm3)
  • DA-645: ±5 x 10-5g/cm3 (±0.00005 g/cm3)
  • DA-640: ±1 x 10-4g/cm3 (±0.0001 g/cm3)
Density Repeatability
  • DA-650: SD 5 x 10-6g/cm3
  • DA-645: SD1 x 10-5g/cm3
  • DA-640: SD 5 x 10-5g/cm3
Temperature Accuracy
  • DA-650: ±0.02°C
  • DA-645: ±0.03°C
  • DA-640: ±0.05°C
Minimum Sample Required
  • ~1mL (Syringe)
  • ~2mL (Pump)
Measurement Time
  • 1 to 4 mins (Manual)
  • 2 to 10 mins (Auto)
Display
  • 5.7-inch colour TFT LCD
  • 640 x 480
  • Shows density, specific gravity, oscillation frequency, temperature, concentration and other messages.
Viscosity Correction
  • Yes
Sampling
  • Manual by syringe
  • Auto by peristaltic pump
Method
  • Saves up to 100 different methods in built-in memory
Stability
  • Four modes of stability according to measurement accuracy and time
Density Auto Correction
  • Saves conversion table or formula at the desired temperatures according to your samples.
  • Temperature conversion table programmed according to ASTM standard for petroleum, petroleum products and lubricating oils.
Auto Conversion
  • Between concentration and density
  • Between temperature and density
Statistics
  • Auto or manual calculation of mean value, SD and coefficient
  • Recalculation, data deletion
Interfaces
  • LAN, USB, RS232C
Data I/O
  • USB flash drive as data storage medium
  • Application Notes provided in USB flash drive
Wetted Materials
  • PTFE, borosilicate glass, SUS304
Options:


Printer


DCU-551 Auto Sampling Unit for 1 Sample





Download Brochure

(EN; 676 KB)
 
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