
Features and uses:
Ex ia IIC T4 Ga; Ex iaD 20 T135
Suitable for stainless steel waterproof scales and process weighing in chemical, food and pharmaceutical industries
Naming rule: load cell LWA (a) -b-c-d-e-f-g-h-i
|
Product Type a |
Model b |
Elastomer Class c |
Capacity (kg) d |
Certification/Area e |
Temperature f |
Load Cell Accuracy g |
Load Cell Cable Length h |
Backup i |
|
LW-Load cell A-Analog Load cell |
WB702 |
SH: Stainless steel 17-4PH |
50,100,200 300,500,1000 |
N: Standard X: Explosion-proof |
S: Normal temperature |
C3 |
2m |
A: Standard, output sensitivity 2.0 mV/V F: Customization |
|
Specifications |
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|
Model |
WB702SH |
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|
Rated capacity |
|
50 |
100 |
200 |
300 |
500 |
1000 |
|
|
Sensitivity |
mV/V |
2±0.2 |
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|
Accuracy class |
|
C3 |
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|
Repeatability error |
% R.C. |
≤0.01 |
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|
Lag |
% R.C. |
≤0.02 |
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Non-linearity |
% R.C. |
≤0.018 |
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|
Creep (30 minutes) |
% R.C. |
≤0.0168 |
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|
Zero output |
% R.C. |
≤1 |
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Temperature compensation range |
℃ |
-10~+40 |
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Opeclassification temperature range |
℃ |
-40~+65 |
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|
Temperature coefficient of sensitivity |
%R.C/℃ |
≤0.002 |
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|
Zero temperature coefficient |
%R.C/℃ |
≤0.002 |
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|
Input impedance |
Ω |
385±10 |
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Output impedance |
Ω |
350±1 |
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|
Insulation resistance |
MΩ |
≥5000 (100V DC) |
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|
Recommended excitation voltage |
V (DC/AC) |
5~15 |
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|
Maximum excitation voltage |
V (DC/AC) |
20 |
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|
Safety overload |
% R.C. |
150 |
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|
Extreme overload |
% R.C. |
300 |
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|
IP Class |
|
IP68/IP69K |
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|
Cable length |
m |
3 |
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|
Maximum table size |
mm |
500X500 |
600X800 |
800X1000 |
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Recommended Bolts |
Bolt size |
|
M8 |
M14 |
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Strength class |
|
A2 -70 or above |
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|
Tightening torque |
Nm |
30 |
196 |
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Overall dimension (mm)
