QH-72A load cells are available in the capacities from10t to 100t.
Stainless steel construction with Column type. 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 platform scale, steam inspection line, hopper scale and other electronic weighing devices.
Features:
◆Capacity : 10 t to 100t.
◆Defend grade: IP67 & IP68
◆High accuracy.reliable performance
◆Column type structure design ,easy installation.
Technical Specifications
| Specifications: | |||
| capacity | t |
10, 20, 25, 30, 40, 50, 100
|
|
| safe overload | %FS |
150
|
|
| ultimate overload | %FS |
300
|
|
| rated output | mV/V |
1.5 ± 0.002
|
|
| excitation voltage | Vdc |
9 ~ 12
|
|
| combined error | %FS |
± 0.05
|
±0.03
|
| zero unbalance | %FS |
± 1
|
|
| non-linearity |
%FS
|
± 0.05
|
± 0.03
|
| hysteresis |
%FS
|
± 0.05
|
± 0.03
|
| repeatability | %FS |
± 0.03
|
± 0.02
|
| creep | %FS/30min |
± 0.03
|
± 0.02
|
| input resistance | Ω |
700 ± 10
|
|
| output resistance | Ω |
700 ± 5
|
|
| insulation resistance | M Ω |
≥ 5000 @ 50 Vdc
|
|
| operating temperature range | ℃ |
-35 ~ +65
|
|
| compensated temperature range | ℃ |
-10 ~ +40
|
|
| temperature coefficient of SPAN | %FS/10℃ |
± 0.03
|
± 0.02
|
| temperature coefficient of ZERO |
%FS/10℃
|
± 0.03
|
± 0.03
|
Electrical connection:
●Excitation+ red Excitation- black Signal+ green Signal- white
●Four-core shielded cable with polyethylene.
●Cable diameter : ￠5mm
●Cable length: 10 m
●Four-core shielded cable with polyethylene.
●Cable diameter : ￠5mm
●Cable length: 10 m
The cable length could be chose by customer’s application.