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»ïÅõ¾ÐÃøÁ¤±â MAT-030
The sample solution is cooled by means of a peltier cooling syste, the temperature being electronically controlled. When the sample olution has reached its target temperature below the freezing point, the crystallization process of the sample is automatically initiated. This is done by injecing ice crystals into the solution (a stainless steel needle is cooled by means of a second cooling system to such an extent that tiny ice crystals stick to its tip; this needle is plunged into the latter is measured with a resolution short time). Hereafter the temperature rises spontaneously untal it has reached the crystallization of 1.858/1000¡É (see diagram on the above.) The reproducibility of the result depends definitely on the exact initiation of the crystallization process at the standardized supercooling temperature
Specifications
TECHIAL DATA OF THE OSMOMAT 030(Standard instument) |
Sample volume |
50u1 to 30u1 |
Duration of measurement |
approx. one minute |
Reproducibility |
¡ì¡¾0.5% or ¡ì¡¾2digit for 50 ul |
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¡ì¡¾1% or ¡ì¡¾4digit for 30ul |
Display |
4.5 digit |
Measuring range |
up tp approx. 3000 mOsmol/kg |
Resolution |
1 mOsmol/kg over the entire measuring range |
Initiation of the crystallization process |
by means of the tip of a stainless steel needle covered with ice crystals which is controlled automatically |
Cooling |
by means of two separate peltier cooling systems with heat dissipation by air |
Lower cooling |
electronic temperature regulation deviation ¡ì¡¾0.1¡É |
Ambient temperature |
10¡É to 35¡É |
Power supply |
220V(¡¾30V), 50/60Hz, 120VA, special versions 110V, 100V |
Dimensions |
220*205*360mm |
Weight |
approx. 7kg |
STD Accessories |
100 Meas Vessels, 1 Main Cable, 1 Pipette, 2 Fuses,20 Ampules of CAL Sol\'n, 1 Tool |
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