
Features and uses:
Ex ia IIC T4 Ga;Ex iaD 20 T135
Suitable for bagging scales, belt scales, hopper scales and weighing control of batching in chemical, pharmaceutical and food industries
Naming rule: load cell LWA (a) -b-c-d-e-f-g-h-i
|
Product Type |
Type |
Elastomer Class |
Capacity (kg) |
Certification/Area |
Temperature |
Load Cell Accuracy |
Load Cell Cable Length |
Backup |
|
a |
b |
c |
d |
e |
f |
g |
h |
i |
|
LW-Load cell A-Analog Load cell |
WB701 |
(Empty): stainless steel 17-4PH |
10, 20, 30, 50, 100, 200, 300, 500 |
N: Standard X: Explosion-proof |
S: Normal temperature |
C3, C6 |
3m |
A: Standard, output sensitivity 2.0 mV/V F: Customization |
|
Specifications |
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|
Model |
WB701 |
||||||
|
Rated capacity |
|
10, 20, 30, 50, 100, 200, 300 |
500 |
10, 20, 30, 50, 100, 200, 300 |
500 |
||
|
Sensitivity |
mV/V |
2 ±0.002 |
2 ±0.002 |
||||
|
Accuracy class |
|
C3 |
C6 |
||||
|
Repeatability error |
%R.C. |
≤0.01 |
≤0.01 |
||||
|
Lag |
%R.C. |
≤0.02 |
≤0.01 |
||||
|
Non-linearity |
%R.C. |
≤0.018 |
≤0.01 |
||||
|
Creep (30 minutes) |
%R.C. |
≤0.0167 |
≤0.01 |
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|
Zero output |
%R.C. |
≤1 |
≤1 |
||||
|
Temperature compensation range |
°C |
-10~+40 |
-10~+40 |
||||
|
Opeclassification temperature range |
°C |
-40~+65 |
-40~+65 |
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|
Temperature coefficient of sensitivity |
%R.C./°C |
≤0.0009 |
≤0.0005 |
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|
Zero temperature coefficient |
%R.C./°C |
≤0.002 |
≤0.0013 |
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|
Input impedance |
Ω |
385±10 |
385 ±10 |
||||
|
Output impedance |
Ω |
350 ±1 |
350 ±1 |
||||
|
Insulation resistance |
MΩ |
≥5000 (100V DC) |
≥5000 (100V DC) |
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|
Recommended excitation voltage |
V (DC/AC) |
5~15 |
5~15 |
||||
|
Maximum excitation voltage |
V (DC/AC) |
20 |
20 |
||||
|
Safety overload |
%R.C. |
150 |
150 |
||||
|
Extreme overload |
%R.C. |
300 |
300 |
||||
|
IP Class |
|
IP68 |
IP68 IP68 |
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|
Cable length |
m |
3 |
3 |
||||
|
Tightening torque |
Nm |
26 |
54 |
26 |
54 |
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Overall dimension (mm)
WB701 10, 20, 30, 50, 100, 200, 300, 500kg
