PAND Digital Weighing Indicator with Advanced DSP Filtering
Vehicle scale booths, industrial weigh platforms, livestock scales.
100,000 Div • Alibi
IP65 Environmental Protection
Precision Metrology & Electrical Specifications
SPEC VERSION: 2026.1 / CALIBRATION VERIFIED| Structural Architecture | Digital Weighing Indicator |
| Calibrated Division & Scale Capacity | Standard Industrial Weighbridge Ranges (50t - 100t) |
| A/D Converter Resolution & Conversion Rate | 0.1 μV/d DSP Filtered Signal Processing |
| A/D Linearity & Calibration Error | ≤ ±0.002% FS |
| Load Cell Excitation Drive Capacity | Input: Drives up to 8 x 350 Ω load cells | Output: RS-232, Modbus RTU Protocol |
| Insulation Resistance | ≥ 5000 MΩ (Tested at 50V DC) |
| Mains Power & Battery Supply | 5V DC, 150mA |
| Compensated Temperature Range | -10°C to +45°C |
| Electronic Safety & Surge Suppression | Safe: Electronic Zero Tracking | Ultimate: High Isolation Optocouplers |
| Integral Cable Specification | Standard Industrial Connector Assembly |
PAND: Enclosure Architecture, Industrial Ergonomics & Thermal Management
Metrological Terminal & Processor ArchitectureStainless Steel Front Panel with Metal Chassis. Engineered for 24/7 continuous weigh-cabin operation in Vehicle scale booths, industrial weigh platforms, livestock scales.
- Heavy 304 stainless steel or die-cast aluminum chassis provides superior EMI/RFI shielding.
- Front-panel silicone membrane keypad tested for >1,000,000 tactile keystrokes with tactile click feedback.
- Adjustable multi-angle swivel mounting bracket allows desktop, wall, or control panel flush installation.
Sealed front panel engineered to withstand dusty scale cabins and high ambient light.
- IP65/IP66 front panel sealed against fine sand dust, moisture condensation, and office spills.
- High-contrast graphic or LED display provides wide 160° viewing angles in brightly lit weigh cabins.
- Double internal conformal coating on all digital and analog PCBs protects micro-traces from humidity corrosion.
Power Supply Resilience & Tamper-Proof Audit Rigor
Advanced digital dynamic filter stabilizes reading in seconds even with vibrating vehicle engines.
PAND: Multi-Port Interfacing, Network Protocol & Peripheral Port Map
Hardware Interface Map| LOAD CELL (DB9/7P) | +Exc, -Exc, +Sig, -Sig, +Sen, -Sen, Ground (Drives up to 8 x 350 Ω load cells) |
| COM 1 (RS-232) | Baud 1200–115200: Direct PC software streaming & continuous Modbus |
| COM 2 (RS-485 / CL) | 2-Wire differential / 20mA Current Loop to outdoor remote scoreboards: RS-232, Modbus RTU Protocol |
| ETHERNET (RJ45) | 10/100 Mbps TCP/IP: Direct SQL database, SAP, and Weigh-OS integration |
| ANALOG OUT | 4–20mA / 0–10V Opto-isolated process output for PLC automation |
| RELAY I/O | 4 Opto inputs + 4 Relay outputs (Traffic lights, barrier gates, alarms) |
- Conversion Rigor: 0.1 μV/d DSP Filtered Signal Processing provides ultra-stable weight display in under 1.5 seconds.
- Alibi Non-Volatile Memory: Automatically logs up to 100,000 transaction records with zero data loss.
- Multilingual Ticket Printing: Direct output to Epson and dot-matrix printers in Kurdish, Arabic, and English.
- Surge Suppression: High Isolation Optocouplers protects sensitive analog converters.
PAND: Regional Field Performance Across Iraq & Power Grid Stability
COSQC Legal VerificationHeavy 24/7 dispatch cycles at Khor Al-Zubair and Safwan borders require internal thermal dissipation fans and tropicalized conformal PCB coatings.
Extreme summer temperatures (+55°C) and violent national grid power surges require the wide-range internal PSU and dual-stage TVS line protection.
High-speed weighing transactions for cement tankers and commercial trucks at Ibrahim Khalil and Parwezkhan with bilingual ticket receipts.
Iraqi COSQC Legal Metrology Approval (OIML R76 Class III (6000 Divisions))
Certified compliant with OIML R76 Class III trade standards (10,000e approval). Meets legal requirements for Ministry of Trade and Ministry of Construction highway scales.
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