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

    DA650  DA645  DA640

  The latest model released in November, 2009

  • Easy to check measurement cell
  • No air bubbles, no contamination
  • Equipped with sampling and dry pump
Applications:  Beverages, foods, petroleum, pharmaceutical, alcoholic beverages, etc.
DA-650 DA-645 DA-640
Measurement Method Resonant frequency oscillation
Measurement Range 0 - 3 g/cm3
Measurement Temp Range 0 - 90°C (32 – 194° F)
Accuracy*1 Density ±2 x 10-5g/cm3
(±0.00002 g/cm3)		 ±5 x 10-5g/cm3
(±0.00005 g/cm3)		 ±1 x 10-4g/cm3
(±0.0001 g/cm3)
(Calibration with air and water required.)
Temp ±0.02°C
(±0.04° F)		 ±0.03°C
(±0.05° F)		 ±0.05°C
(±0.09° F)
Repeatability *2 Density SD 5 x 10-6g/cm3 SD1 x 10-5g/cm3 SD 5 x 10-5g/cm3
Minimum Sample Required 1) Approx. 1mL (Syringe) 2) Approx. 2mL (Pump)
Measurement Time 1) 1 to 4 mins (Manual) 2) 2 to 10 mins (Auto)
Display

1) 5.7-inch colour TFT LCD; 640 x 480
2) Shows density, specific gravity, oscillation frequency,     

  temperature, concentration and other messages.
Viscosity Correction Yes
Sampling

1) Manual by cyringe

2) 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

1) Saves conversion table or formula at your desired temperatures   
  according to your samples.
2) Temperature conversion table programmed according to ASTM

  standard for petroleum, petroleum products and lubricating oils.
Auto Conversion

1) Between concentration and density

2) Between temperature and density
Statistics

1) Auto or manual calculation of mean value, SD and coefficient

2) Recalculation, data deletion
Interfaces

1) LAN           : x 1; Personal computer (PC)
2) USB 1.1        : x 2; USB flash drive, keyboard,
                    barcode reader, Epson inkjet printer *3
3) RS232C        : x 2; Dot Matrix Printer,
                    Auto Clean and Sampling Unit,

                    Multiple Sample Changer
Options

1) Printer             : DP-600, IDP-100
2) Sampling unit, Changer : DCU-551N/H, CHD-502N/H/C

3) Software           : SOFT-CAP (Data Acquisition Software)
Data I/O

1) USB flash drive as data storage medium

2) Application Notes provided in USB flash drive
Wetted Materials PTFE, borosilicate glass, SUS304
Ambient Conditions

1) Temperature     : 5 – 35℃ (41℃ - 95°F)

2) Humudity       : 85%RH or below (No condensation allowed)
Power Supply AC100 – 240V; 50/ 60Hz (Comes with AC adapter)
Power Consumption 40W (max. 120W, min.20W)
Dimensions

320 (W) x 365 (D) x 250 (H) mm

(12.6 (W) x 14.4 (D) x 9.8 (H) inches)
Weight 18kg (39.7Ibs)
Export Packing in Double Carton Box

G/W 21kg; 540 (W) x 480 (D) x 460 (H) mm
(G/W 46.3Ibs; 21.3 (W) x 18.9 (D) x 18.1 (H) inches)

(May vary in some cases)
          *1, *2:According to KEM standard measurement conditions
         *3:Enquire for applicable models

 

           
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