Single Shear Beam Hospital Bed Weighing Sensor
QH-21
load cells are available in the capacities from 0.5t to 5t.
Alloy steel & stainless steel construction with single shear beam type.
Silicon adhesive sealed
inside
, waterproof, anti-corrosion and suitable for all kinds of environment.
Integral structure and easy installation.
Suitable for electronic platform scale, electronic railroad track scale, floor scale and other electronic weighing devices.
Features:
1.Capacity : 0.5t to 10t.
2.Defend grade: IP67 & IP68
3.High accuracy,easy to install.
4.Low profile and nice exterior.
Electrical connection and Dimensions:
Technical Specifications
Specifications: |
capacity |
t |
0.5,1,1.5,2,2.5,3,5 |
safe overload |
%FS |
150 |
ultimate overload |
%FS |
200 |
rated output |
mV/V |
3.0 ± 0.003 |
excitation voltage |
Vdc |
9 ~ 12 |
combined error |
%FS |
± 0.02 |
±0.03 |
zero unbalance |
%FS |
± 2 |
non-linearity |
%FS |
± 0.02 |
hysteresis |
%FS |
± 0.02 |
repeatability |
%FS |
± 0.01 |
creep |
%FS/30min |
± 0.02 |
input resistance |
Ω |
350 ± 5 |
output resistance |
Ω |
350 ± 3 |
insulation resistance |
M Ω |
≥ 5000 @ 50 Vdc |
operating temperature range |
ºC |
-20 ~ +55 |
compensated temperature range |
ºC |
-10 ~ +40 |
temperature coefficient of SPAN |
%FS/10ºC |
± 0.02 |
temperature coefficient of ZERO |
%FS/10ºC |
± 0.03 |
Electrical connection:
Excitation+ red
Excitation- black
Signal+ green
Signal- white Four-core shielded cable with polyethylene.
Cable diameter :¢5mm
Cable length:3m The cable length could be chose by customer's application.