S type load cell for hopper and belt conveyor scales
QH-31 load cells are available in the capacities from 20kg to 5000kg.
Alloy steel material with S beam style.
Silicon adhesive sealed inside. It is waterproof and anti-corrosion. So be suitable for all kinds of environment.
Tension and/or compression load.
Be suitable for electronic crane scale, hopper scale, mechanical conversion scale and other electronic
weighing devices.
Features:
Capacity :20 kg to 5000 kg
Defend grade: IP66 & IP68
High accuracy. Reliable performance.
Alloy steel or stainless steel.
Integral installation. Low profile.
Electrical connection and Dimensions:
Technical Specifications
Specifications: | |||
capacity | Kg | 20,50,100,200,500,750,1000,2000,5000 | |
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 | 390± 20 | 580± 20 |
output resistance | Ω | 351± 4 | 501± 4 |
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 | ±0.02 |
temperature coefficient of ZERO | %FS/10℃ | ± 0.03 | ±0.02 |
Electrical connection:
Excitation+ green Excitation- yellow Signal+ white Signal- red
Four-core shielded cable with polyethylene. Cable is not connected with elastomer.
Cable length:3 m
Cable diameter :5 mm
The cable length could be chose by customer’s application.