
Features and uses:
Ex ia II C T4T6 Ga
Ex ia III C T135℃T85℃ Db
It is suitable for the weighing control application of truck scale, rail scale and large tonnage weighing module.
Naming rule: load cell LWA a-b-c-d-e-f-g-h-i
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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 |
WBGD |
(Blank): Stainless steel 2Cr13 |
15, 20, 25, 30, 40,50, 100 200, 250, 300,400,500 |
N: Standard X: Explosion-proof
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S: Normal temperature
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C1, C3 |
13m, 20m, 30m |
A: Standard, output sensitivity 2.0 mV/V F: Customization |
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Specifications |
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Model |
|
WBGD |
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Rated capacity |
|
15, 20, 25, 30, 40,50, 100 |
200, 250, 300,400,500 |
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Sensitivity |
mV/V |
2±0.002 |
2±0.002 |
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Accuracy class |
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C3 |
C1 |
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Repeatability error |
% R.C. |
≤0.01 |
≤0.02 |
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Lag |
% R.C. |
≤0.02 |
≤0.035 |
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Non-linearity |
% R.C. |
≤0.02 |
≤0.035 |
|
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Creep (30 minutes) |
% R.C. |
≤0.0167 |
≤0.02 |
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Zero output |
% R.C. |
≤1.0 |
≤1.0 |
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Temperature compensation range |
°C |
-10~+40 |
-10~+40 |
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Opeclassification temperature range |
°C |
-40~+65 |
-40~+65 |
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Temperature coefficient of sensitivity |
% R.C./°C |
≤0.0009 |
≤0.0009 |
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Zero temperature coefficient |
% R.C./°C |
≤0.002 |
≤0.0047 |
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Input impedance |
Ω |
1150±15 |
1150±15 |
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Output impedance |
Ω |
1000±3 |
1000±3 |
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Insulation resistance |
MΩ |
≥5000 (100V DC) |
≥5000 (100V DC) |
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Recommended excitation voltage |
V (DC/AC) |
5~15 |
5〜15 |
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Maximum excitation voltage |
V (DC/AC) |
20 |
20 |
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Safety overload |
% R.C. |
150 |
150 |
|
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Extreme overload |
% R.C. |
300 |
300 |
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IP Class |
|
IP67 |
IP67 |
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Cable length |
m |
13 |
13, 20 |
30 |
*Cable length of explosion-proof load cell is no longer than 16 meters
Overall dimensions (mm) WBGD 20, 25, 30, 50, 100t