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load cells for platforma
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Huazhun Weighing Technology Co.,Ltd.
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load cells for platforma
| Subject: | load cells for platforma |
| Update Date: | 2009-01-02 15:45:07.0 |
| Valid Period: |
Never expired
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or
Description
| 688A Loadcell, 60kg...750kg |
| Special features : |
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● Complies with OIML R60 C3 (Emax≤500kg)
regulations up to 5 000d for scales class III
● Off-center load compensated
● Protection to IP66
● Explosion proof version (Ex ib II CT4)
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Dimensions (in mm; 1mm = 0.03937 inches)
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| Technical Data |
| Type |
688A |
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Accuracy class according to OIML R60
Maximal numbers of load cell verification intervals (nLC)
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C3
5 000
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-
5 000
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Maximal capacity (Emax)
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kg |
60; 100; 200; 300; 500
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600; 750 |
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Minimumload cell verification interval(Vmin)
Reference Max.platform size
Weight (G), approx.
Sensitivity (Cn)
Zero balance
Temperature effect on sensitivity (TKc) *
Temperature effect on zero balance (TKo)
Non-linearity (dlin) *
Repeatability (drep) *
Hysteresis error (dhy) *
Creep (dDR)in 30 min.
Input resistance (RLC) [Red(+)-black(-)]
Output resistance (RO) [Green(+)-white(-)]
Reference excitation voltage (Uref)
Maximal excitation voltage
nsulation resistance (Ris)
Nominal temperature range
Service temperature range
Storage temperature range
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% of Cn
mm
kg
mV/V
mV/V
% of Cn/k
% of Cn/k
%
%
%
%
Ω
Ω
V(DC/AC)
V(DC/AC)
GΩ
℃［oF］
℃［oF］
℃［oF］
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0.02
600×700
1.5
2±10%
±0.06
< ±0.0012
< ±0.0040
< ±0.017
< ±0.017
< ±0.017
< ±0.023
415 ±15
350±3
0.5…12
18
>1［50 VDC ］
-10…+40［15…+105］
-10…+50［15…+122］
-25…+70［-13…+158］
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Safe load limit (EL)
Breaking load (Ed)
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% of Cn
% of Cn
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150
300
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Protection class (IP) acc. to IEC529
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IP67 |
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Material
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Aluminum |
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Optionally
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Explosion proof version(Ex ib II CT4) |
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| * The data for deviation of linearity, repeatability, hysteresis error and temperature effect on sensitivity are typical values. The sum of these data meets the requirements according to OIML R60. |
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