---
title: "Precision Weigh Scale Module"
industry: "Food Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:PRECISION_WEIGH_SCALE_MODULE"
  data_integrity_hash: "b52c8db51117049ad608b08401b8db25"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:PRECISION_WEIGH_SCALE_MODULE"
  data_source_uri: "https://cnfx.com/llms/industry/food-manufacturing/product/precision-weigh-scale-module.md"
  official_resource_url: "https://cnfx.com/industry/food-manufacturing/product/precision-weigh-scale-module"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.1-100 kg with ±0.01% accuracy at 25°C ambient temperature"
    unit: "kg"
engineering_limits:
  max_safe_operating_point:
    value: 0.05
    unit: "mm"
    consequence: "Hysteresis-induced nonlinearity in strain gauge Wheatstone bridge circuits when elastic limit of 6061-T6 aluminum load cell (yield strength 276 MPa) is exceeded"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Moisture ingress exceeding 85% relative humidity for &gt;24 hours"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "IP67-rated hermetic sealing with desiccant-filled cavity and gold-plated electrical contacts"
  - node_2:
      trigger: "Thermal shock from 25°C to 80°C in &lt;60 seconds during CIP cycles"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Flex-circuit interconnects with silicone conformal coating and thermal mass buffer plates"
bom_nodes:
  load-cell:
    type: "part"
    urn: "URN:CNFX:ME:LOAD_CELL"
    interface_type: "physical-logic-coupled"
  weighing-platform:
    type: "part"
    urn: "URN:CNFX:ME:WEIGHING_PLATFORM"
    interface_type: "physical-logic-coupled"
  signal-amplifier:
    type: "part"
    urn: "URN:CNFX:ME:SIGNAL_AMPLIFIER"
    interface_type: "physical-logic-coupled"
  calibration-weight:
    type: "component"
    urn: "URN:CNFX:ME:CALIBRATION_WEIGHT"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/food-manufacturing/product/precision-weigh-scale-module.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "4af20902bcb4186fdddf1bbb4c438de1aa6aa1db526d98108e0f3669d1dd06d7"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Precision Weigh Scale Module

## 1. Technical Definition
A high-accuracy weighing component for automated ingredient measurement in food processing systems.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.1-100 kg with ±0.01% accuracy at 25°C ambient temperature**. Failure boundary: **Load cell deformation exceeding 0.05 mm permanent deflection under 150% rated capacity**, Mechanism: **Hysteresis-induced nonlinearity in strain gauge Wheatstone bridge circuits when elastic limit of 6061-T6 aluminum load cell (yield strength 276 MPa) is exceeded**.

### 2.1 Analytical Physics Model
Governed by the **Combined Measurement Uncertainty**:

> **Primary Equation**: $u_c = \sqrt{\sum u_i^2}$  
> **Engineering Impact**: Defines the precision confidence interval for inspection.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| u_i | Standard Uncertainty components | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Moisture ingress exceeding 85% relative humidity for &gt;24 hours | 8 | Corrosion-induced bridge imbalance causing ±5% measurement drift | IP67-rated hermetic sealing with desiccant-filled cavity and gold-plated electrical contacts |
| Thermal shock from 25°C to 80°C in &lt;60 seconds during CIP cycles | 8 | Differential expansion fracturing solder joints (CTE mismatch: PCB 17 ppm/°C vs load cell 23 ppm/°C) | Flex-circuit interconnects with silicone conformal coating and thermal mass buffer plates |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | kg | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Load Cell](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/load-cell.md) `(Standalone System)`
- [Weighing Platform](https://cnfx.com/llms/industry/chemical-manufacturing/product/weighing-platform.md) `(Standalone System)`
- [Signal Amplifier](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/signal-amplifier.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Ingredient Hopper System**, **Automated Conveyor System**, **Industrial PLC Controller**  
**Downstream Applications**: Pre-packaged Seasoning Mixes, Portion-controlled Meat Products, Batch-processed Bakery Dough  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What makes this weighing module suitable for food manufacturing environments?
**A**: The module features stainless steel contact surfaces for easy cleaning and corrosion resistance, meets food-grade standards, and provides high accuracy (±0.1g typical) for consistent ingredient measurement in automated processing systems.

### Q: How does the load cell material affect weighing performance in food applications?
**A**: Ceramic or hardened steel load cells offer excellent stability and minimal creep under varying temperatures and humidity common in food processing, ensuring reliable measurements even with frequent washdowns and thermal fluctuations.

### Q: What integration capabilities does this weighing module offer for automated systems?
**A**: The module includes a signal amplifier with standard industrial outputs (4-20mA, 0-10V) and communication protocols (RS485, Ethernet/IP optional), allowing seamless integration with PLCs, SCADA systems, and recipe management software for fully automated batching.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Precision Weigh Scale Module](https://cnfx.com/industry/food-manufacturing/product/precision-weigh-scale-module)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: PRECISION_WEIGH_SCALE_MODULE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: fa13c367
