QH-31 load cells are available in the capacities from 10kg to 5000kg.
Alloy steel material with S beam style. Silicon adhesive sealed inside, waterproof, anti-corrosion and suitable for all kinds of environment.
S beam type structure design.Tension and/or compression loading.
Suitable for eletronic crane scale,hopper scale,mechanical conversion scale and other electronic weighing devices.
Features:
◆Capacity :10kg to 5000kg
◆Defend grade: IP66
◆High accuracy,reliable performance
◆Plate ring type structure design,Tension and/or compression loading and easy installation.
Electrical connection and Dimensions:(dimension unit:mm)
Technical Specifications
Specifications: |
capacity |
Kg |
10,50,100,200,500,1000,5000 |
safe overload |
%FS |
150 |
ultimate overload |
%FS |
200 |
rated output |
mV/V |
2.0 ± 0.004 |
excitation voltage |
Vdc |
9 ~ 12 |
combined error |
%FS |
± 0.03 |
± 0.02 |
zero unbalance |
%FS |
± 1.0 |
non-linearity |
%FS |
± 0.03 |
± 0.02 |
hysteresis |
%FS |
± 0.03 |
± 0.02 |
repeatability |
%FS |
± 0.02 |
± 0.02 |
creep |
%FS/30min |
± 0.03 |
± 0.02 |
input resistance |
Ω |
350± 5 |
output resistance |
Ω |
350 ± 3 |
insulation resistance |
M Ω |
≥ 5000 @ 100 Vdc |
operating temperature range |
℃ |
-20 ~ +55 |
compensated temperature range |
℃ |
-10 ~ +40 |
temperature coefficient of SPAN |
%FS/10℃ |
± 0.02 |
±0.015 |
temperature coefficient of ZERO |
%FS/10℃ |
± 0.03 |
±0.02 |
Electrical connection:
●Excitation+ red Excitation- black Signal+ green Signal- white
●Four-core shielded cable with polyethylene.
●Cable diameter :¢5mm
●Cable length:3 m
The cable length could be chose by customer’s application.