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Model: NA2 | Category: Industrial Load Cell
This series of load cells are high-precision industrial-grade force measurement devices, made of aluminum alloy or alloy steel, offering excellent mechanical properties and long-term stability. The products are suitable for various industrial weighing, force measurement, and process control applications, such as platform scales, batching systems, and material testing machines, providing users with reliable and accurate weight signal sources.
Core Advantages: High accuracy class for precise and reliable measurement; Premium materials for robust and durable construction; Wide operating temperature range for strong adaptability; Provides standard and custom cable lengths.
Utilizes strain gauge technology for high sensitivity and fast response
Fully sealed structure providing good environmental protection
Material options: High-strength aluminum alloy or alloy steel,适应 different loads and working conditions
Equipped with shielded cable for strong electromagnetic interference resistance
| Parameter | Specification/Range | Description |
|---|---|---|
| Rated Capacity | Depends on specific model (e.g., 50kg, 100kg, 500kg, 1t...) | Maximum safe measuring range designed for the sensor |
| Accuracy Class | C3 / C2 / C1 (or OIML B, C, D) | Comprehensive error class, increasing accuracy sequentially |
| Rated Output | 2.0 ± 10% mV/V (Typical) | Sensitivity, millivolt output per volt of excitation |
| Zero Balance | ± 1% of R.O. (Typical) | Output signal deviation at no load |
| Input Resistance | 380 ± 5 Ω (or 750 ± 5 Ω) | Resistance between excitation terminals |
| Output Resistance | 350 ± 3 Ω (or 700 ± 3 Ω) | Resistance between signal terminals |
| Excitation Recommended | 5 ~ 12 VDC | Recommended operating voltage for optimal performance |
| Excitation Maximum | 15 ~ 20 VDC | Maximum allowable applied voltage |
| Operating Temp.Range | -30 ~ +70 ℃ | Temperature range for guaranteed specifications |
| Insulation Resistance | ≥ 5000 MΩ (50VDC) | Insulation between circuit and housing |
| Safe Overload | 150% of R.C. | Allowed short-term safe overload |
| Ultimate Overload | 300% of R.C. | Ultimate load that may cause permanent damage |
| Linearity Error | ≤ ± 0.02% of R.O. (C3 Typical) | Deviation of actual characteristic curve from theoretical straight line |
| Repeatability Error | ≤ ± 0.01% of R.O. | Deviation of multiple measurements under the same conditions |
| Hysteresis Error | ≤ ± 0.02% of R.O. | Output difference at the same load point during loading and unloading |
| Creep in 30 Min. | ≤ ± 0.03% of R.O. | Output change within 30 minutes under constant load |
| Protection Class | IP67 / IP68 | Dust and water protection rating |
| Temp.Effect on Zero | ≤ ± 0.05% of R.O. / 10℃ | Effect on zero point per 10℃ temperature change |
| Temp.Effect on Output | ≤ ± 0.05% of R.O. / 10℃ | Effect on sensitivity per 10℃ temperature change |
| Material | Aluminum Alloy / Alloy Steel | Selected based on load and corrosion resistance requirements |
| Cable Length | 1.5 meters (Standard) * | Standard cable length, other lengths can be customized |
Standard Cable:
4/6-Wire Shielded Cable
Conductor: Tinned copper wire
Insulation: PVC or special oil-resistant, low-temperature resistant material
Shielding: Braided copper shield,外加 aluminum foil and moisture barrier
Sheath: Polyurethane (PUR) or Chloroprene Rubber (CR),耐磨耐候
Standard Length: 1.5 meters
Option: Can provide various custom lengths from 0.5m to 10m
Red (Red): Excitation +
Black (Black): Excitation -
Green (Green): Signal +
White (White): Signal -
Shield (Shield): Recommended single-point接地
Ensure the sensor is loaded in the correct direction, avoiding lateral forces and bending moments.
The mounting base should be flat and坚固, ensuring even load distribution on the sensor.
For multi-sensor systems, ensure load均衡 for each sensor.
The cable should be properly secured to avoid承受拉力 at the connection point.
Weighing Rack,Intelligent Warehouse
Automatic Weighing,Industrial Batching
Industrial platform scales, checkweighers
Force testing equipment, material testing machines
Force/weight monitoring in process control
Qingsi Electronic Technology Co., Ltd. provides comprehensive customization services based on your specific application:
Custom special capacities and dimensions
Selection of specific materials and surface treatments (e.g., nickel-plated, stainless steel)
Custom special protection ratings (e.g., explosion-proof,耐强腐蚀)
Provide different interfaces and connectors (e.g., aviation plugs, waterproof connectors)
Custom cables with specific lengths, colors, and sheath materials
Qingsi Electronic Technology Co., Ltd. All technical specifications subject to change without notice.
For inquiries and technical support: Manager Chen | Tel: +86 15106111829
型号：NA2 | 类别：工业称重传感器
本系列称重传感器为高精度工业级力测量器件，采用铝合金或合金钢材质，具备优异的力学性能和长期稳定性。产品适用于各种工业称重、力值测量及过程控制应用，如平台秤、配料系统、材料试验机等，为用户提供可靠、精确的重量信号来源。
核心优势：高精度等级，测量准确可靠；优质材料，结构坚固耐用；宽工作温度范围，适应性强；提供标准及定制线缆长度。
采用应变片技术，高灵敏度，响应速度快
全密封结构，提供良好的环境防护
材质可选：高强度铝合金或合金钢，适应不同负载与工况
配备屏蔽电缆，抗电磁干扰能力强
| 参数 | 规格/范围 | 描述 |
|---|---|---|
| 额定量程 (Rated capacity) | 依具体型号而定 (如 50kg, 100kg, 500kg, 1t...) | 传感器设计的最大安全测量范围 |
| 精度等级 (Accuracy Class) | C3 / C2 / C1 (或 OIML B, C, D) | 综合误差等级，精度依次提高 |
| 额定输出 (Rated Output) | 2.0 ± 10% mV/V (典型) | 灵敏度，每伏激励电压产生的毫伏输出 |
| 零点输出 (Zero Balance) | ± 1% of R.O. (典型) | 无负载时的输出信号偏差 |
| 输入电阻 (Input Resistance) | 380 ± 5 Ω (或 750 ± 5 Ω) | 激励端子之间的电阻 |
| 输出电阻 (Output Resistance) | 350 ± 3 Ω (或 700 ± 3 Ω) | 信号端子之间的电阻 |
| 推荐激励电压 (Excitation Recommended) | 5 ~ 12 VDC | 建议工作电压，保证最佳性能 |
| 最大激励电压 (Excitation Maximum) | 15 ~ 20 VDC | 最大允许施加电压 |
| 工作温度范围 (Operating Temp.Range) | -30 ~ +70 ℃ | 保证指标的温度区间 |
| 绝缘电阻 (Insulation Resistance) | ≥ 5000 MΩ (50VDC) | 电路与外壳间的绝缘性能 |
| 安全过载范围 (Safe Overload) | 150% of R.C. | 允许的短时安全过载 |
| 极限过载范围 (Ultimate Overload) | 300% of R.C. | 可能造成永久损坏的极限负载 |
| 非线性误差 (Linearity Error) | ≤ ± 0.02% of R.O. (C3级典型) | 实际特性曲线与理论直线的偏差 |
| 重复性误差 (Repeatability Error) | ≤ ± 0.01% of R.O. | 相同条件下多次测量的偏差 |
| 滞后误差 (Hysteresis Error) | ≤ ± 0.02% of R.O. | 加载与卸载过程同一负载点的输出差 |
| 30分钟蠕变 (Creep in 30 Min.) | ≤ ± 0.03% of R.O. | 恒定负载下30分钟内输出的变化 |
| 防护等级 (Protection Class) | IP67 / IP68 | 防尘防水等级 |
| 零点温度影响 (Temp.Effect on Zero) | ≤ ± 0.05% of R.O. / 10℃ | 温度每变化10℃对零点的影响 |
| 输出温度影响 (Temp.Effect on Output) | ≤ ± 0.05% of R.O. / 10℃ | 温度每变化10℃对灵敏度的影响 |
| 材质 (Material) | 铝合金 / 合金钢 | 根据负载和耐腐蚀要求选择 |
| 电缆线长度 (Cable Length) | 1.5米 (标准) * | 标配线长，可按需定制其他长度 |
标配电缆：
4/6芯屏蔽电缆
导体： 镀锡铜丝
绝缘： PVC或特种耐油、耐低温材料
屏蔽： 编织铜网屏蔽，外加铝箔和防潮层
护套： 聚氨酯(PUR)或氯丁橡胶(CR)，耐磨耐候
标准长度： 1.5米
可选： 可提供0.5米至10米等多种定制长度
红 (Red)： 激励+ (Excitation +)
黑 (Black)： 激励- (Excitation -)
绿 (Green)： 信号+ (Signal +)
白 (White)： 信号- (Signal -)
屏蔽层 (Shield)： 建议单端接地
确保传感器受力方向正确，避免侧向力和弯矩。
安装基座应平整、坚固，保证传感器均匀受力。
对于多传感器系统，应确保每个传感器负载均衡。
电缆应妥善固定，避免在连接处承受拉力。
称重货架、智能仓储
自动化称重、工业称料
工业平台秤、检重秤
力值测试设备、材料试验机
过程控制中的力/重量监控
青思电子科技有限公司可根据您的具体应用提供全方位的定制服务：
定制特殊量程和尺寸
选择特定材质与表面处理（如镀镍、不锈钢）
定制特殊防护等级（如防爆、耐强腐蚀）
提供不同接口与接插件（如航空插头、防水接头）
定制特定长度、颜色及护套材料的电缆
青思电子科技有限公司. 所有技术规格如有变更，恕不另行通知。
咨询与技术联系：陈经理 | 电话：86 15106111829
