
Features and uses:
Ex ia IIC T4 Ga; Ex iaD 20 T135
It is suitable for platform scales, tobacco scales, cotton scales and belt scales on occasions with large table and impact force.
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 |
IL: Alloy steel
|
150, 250, 500 1000, 2000 |
N: Standard X: Explosion-proof |
S: Normal temperature |
C3 |
3m |
A: Standard, output sensitivity 2.0 mV/V F: Customization |
Specifications |
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Model |
WB702IL |
||||
Rated capacity |
|
150, 250, 500, 1000 |
2000 |
||
Sensitivity |
mV/V |
2±0.2 |
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Accuracy class |
|
C3 |
|||
Repeatability error |
% R.C. |
≤0.01 |
|||
Lag |
% R.C. |
≤0.02 |
|||
Non-linearity |
% R.C. |
≤0.018 |
|||
Creep (30 minutes) |
% R.C. |
≤0.0167 |
|||
Zero output |
% R.C. |
≤1 |
|||
Temperature compensation range |
°C |
-10~+40 |
|||
Opeclassification temperature range |
°C |
-40~+65 |
|||
Temperature coefficient of sensitivity |
% R.C./°C |
≤0.002 |
|||
Zero temperature coefficient |
% R.C./°C |
≤0.002 |
|||
Input impedance |
Ω |
385±10 |
|||
Output impedance |
Ω |
350±1 |
|||
Insulation resistance |
MΩ |
≥5000 (100V DC) |
|||
Recommended excitation voltage |
V (DC/AC) |
5~15 |
|||
Maximum excitation voltage |
V (DC/AC) |
20 |
|||
Safety overload |
% R.C. |
150 |
|||
Extreme overload |
% R.C. |
300 |
|||
IP Class |
|
IP67 |
|||
Cable length |
m |
3 |
|||
Maximum table size |
mm |
800X800 |
1000X1000 |
||
Recommended Bolts |
Bolt size |
|
M14 |
M16 |
|
Strength class |
|
Class 8.8 or above |
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Tightening torque |
Nm |
196 |
300 |
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Overall dimension (mm)