High precision QH-71A column type load cells
Product Description
QH-71A load cells are available in the capacities from 10t to 100t.
Stainless steel construction with Column type,automatic recovery.Fully seal welding ,silicon adhesive sealed inside,waterproof, grease proofing,anti-corrosion and suitable for all kinds of environment.
Column type structure design.Tension and/or compression loading and easy installation.
Suitable for truck scale, railway scale and other electronic weighing devices.
Features:
◆Capacity ：10t to 100t.
◆Defend grade: IP67 & IP68
◆High accuracy.reliable performance
◆Column type structure design , easy installation.
Electrical connection and Dimensions: (dimension unit:mm)
Technical Specifications
| Specifications: |
| capacity |
t |
10,25,40,50,60,100 |
| safe overload |
%FS |
150 |
| ultimate overload |
%FS |
300 |
| rated output |
mV/V |
2.0 ± 0.002 |
| excitation voltage |
Vdc |
9 ~ 12 |
| combined error |
%FS |
± 0.03 |
| zero unbalance |
%FS |
± 1 |
| non-linearity |
%FS |
± 0.03 |
| hysteresis |
%FS |
± 0.03 |
| repeatability |
%FS |
± 0.02 |
| creep |
%FS/30min |
± 0.03 |
| input resistance |
Ω |
450± 5 |
| output resistance |
Ω |
480 ± 5 |
| insulation resistance |
M Ω |
≥ 5000 @50 Vdc |
| operating temperature range |
℃ |
-20 ~ +55 |
| compensated temperature range |
℃ |
-10 ~ +40 |
| temperature coefficient of SPAN |
%FS/10℃ |
± 0.02 |
| temperature coefficient of ZERO |
%FS/10℃ |
± 0.03 |
Electrical connection:
●Excitation+ red Excitation- black Signal+ green Signal- white
●Four-core shielded cable with polyethylene.
●Cable diameter ：￠5mm
●Cable length：12 m
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