Customization:
With a corrosion-resistant stainless steel body, ensure durability in harsh outdoor and industrial environments. ~30% more corrosion-resistant than aluminum enclosures*.
With an analog interface, ensure easy integration into existing industrial systems without complex setup, ideal for quick deployment in commercial applications like truck scales.
Using advanced resistive sensing technology, deliver highly accurate measurements with minimal drift, ensuring reliability in heavy-load scenarios such as bridge scales.
Designed for continuous operation in demanding commercial environments (e.g., truck scales, bridge scales), providing robust performance under constant heavy loads.
Complies with ISO 9001 quality standards for industrial load cell components*, ensuring consistent performance and safety in regulated applications.
The Smart Cheap Load Cell Junction Box is designed for precision force measurement in industrial applications like truck scales and pressure sensors. Constructed from corrosion-resistant stainless steel, it ensures durability in harsh environments while offering reliable analog output for seamless integration.
Feature | Specification | Benefit |
---|---|---|
Material | 316-grade stainless steel | Corrosion resistance for outdoor use |
Communication | Analog (mV/V output) | Compatibility with standard measurement systems |
Output Type | Resistive analog sensor | High-precision force measurement |
Sealed Cable Glands | IP67/IP68 rated | Protection against dust and moisture |
Temperature Range | -20°C to 80°C | Reliable performance in varying climates |
Adjustable cable gland sizes (10-25mm) to accommodate varying cable diameters. Customizable mounting flanges for tailored installation needs.
Ideal for industrial weighing systems, this junction box combines rugged stainless steel construction with analog precision. Its sealed design ensures reliability in environments with moisture, dust, or extreme temperatures.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Accuracy | 0.1% | 0.05% (+50%) | 0.02% (+80%) |
IP Rating | IP67 | IP68 | IP69K |
Temperature Range | -20°C to 80°C | -30°C to 85°C | -40°C to 105°C |
Material Grade | 304 stainless | 316 stainless | 316L stainless |
Output Stability | ±0.2% | ±0.1% | ±0.05% |
Technical Breakthroughs:
Version Selection Guide:
With the Pro’s IP69K rating, you can ensure protection in high-pressure washdown environments. The Advanced model’s 0.05% accuracy meets most industrial requirements, while the Base model offers cost-effective solutions for basic truck scales.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Industry Standard | General industrial applications | - Material: Aluminum (ASTM A380) - IP Rating: IP65 (IEC 60529) - Output: Analog (4-20 mA, IEC 60381-1) | Cost-effective, lightweight, widely compatible with basic systems. | Prone to corrosion, limited environmental protection, lower load capacity (≤20 tons). |
Our Base Model | Outdoor truck scales, moderate environments | - Material: 304 Stainless Steel (ASTM A240) ▲ - IP Rating: IP67 (IEC 60529) ▲ - Load Capacity: 30 tons (ISO 376) ▲ - Output: Analog + RS-485 (IEC 61158) ▲ | Enhanced durability, waterproof, supports digital connectivity for data logging. | Higher upfront cost than industry standard, no wireless capability. |
Our Advanced Model | Harsh environments (e.g., food/washdown) | - Material: 316 Stainless Steel (ASTM A240) ▲▲ - IP Rating: IP69K (IEC 60529) ▲▲ - Load Capacity: 50 tons (ISO 376) ▲▲ - Output: Analog + Wireless (LoRa) ▲▲ - Temperature Range: -40°C to 80°C (ISO 16750) ▲▲ | Ultimate corrosion resistance, extreme protection, high load capacity, wireless integration. | Most expensive, requires advanced setup for wireless features. |
Aluminum Junction Box | Light industrial use, indoor applications | - Material: Aluminum (ASTM A380) - IP Rating: IP54 (IEC 60529) - Output: Analog (4-20 mA) | Lightweight, cost-effective, easy to customize. | Susceptible to corrosion, limited load capacity (≤10 tons), no IP67+ protection. |
Plastic Junction Box | Low-cost, non-critical applications | - Material: Polycarbonate (ASTM D724) - IP Rating: IP40 (IEC 60529) - Output: Analog only | Cheapest option, UV-resistant for outdoor use. | Brittle, poor chemical resistance, minimal environmental protection, low load capacity. |
High-Channel Model | Multi-cell truck scales, heavy industries | - Input Channels: 16 (vs 8 in Base) ▲ - Signal Conditioning: Noise Filtering (IEC 61000-4-6) ▲ - Temperature Range: -30°C to 70°C ▲ | Handles complex systems, reduces wiring complexity, robust signal integrity. | Bulky design, higher cost, requires expert installation. |
⭐⭐⭐⭐⭐ James Wilkins - Mining Operations Manager
"We’ve been using the Advanced Model of this load cell junction box across three outdoor truck scales at our mining site since May 2024. After 7 months in a high-dust, high-vibration environment, it’s still performing flawlessly. The IP68-rated sealed cable glands have kept moisture out during heavy rains, and the 316 stainless steel housing shows zero signs of corrosion despite exposure to abrasive minerals and chemicals. Signal stability is excellent—no drift beyond ±0.1%. Installation was straightforward thanks to the modular mounting flanges. For industrial durability and precision, this beats aluminum boxes hands down."Purchase Date: May 2024 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Elena Martinez - Field Service Technician
"I manage scale calibration for multiple construction sites, and the Base Model has become our go-to junction box. Purchased in February 2025, we’ve deployed six units across temporary bridge scales used in road projects. What sold me was the analog mV/V output compatibility with our legacy systems—no need for costly digital upgrades. Even in muddy, wet conditions, the IP67 seal holds up. I also appreciate the adjustable cable glands (10–25mm)—we can route different cable types without adapters. It’s affordable but doesn’t feel 'cheap'—this thing is built like a tank."Purchase Date: February 2025 | Usage Period: 4 months
⭐⭐⭐⭐☆ David Park - Family Farm Owner
"As a small-scale farmer, I needed a reliable way to weigh grain trailers and livestock without breaking the bank. Bought the Base Model in October 2024 for my homemade platform scale. Eight months in, I’m impressed. The resistive analog sensor gives consistent readings, even under full sun or freezing mornings. The stainless steel box survived a summer storm that flooded part of the barn—no water ingress, thanks to the tight seals. Only reason I didn’t give five stars? The instructions could be clearer on wiring configurations. But once set up, it just works. Great value for both home use and light commercial applications."Purchase Date: October 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Dr. Alan Reeves - Metrology Lab Engineer
"For our calibration rig requiring extreme environmental tolerance and measurement stability, we selected the Pro Model in January 2025. After five months of continuous operation—from sub-zero reference tests to high-humidity validation cycles—the ±0.05% output stability and -40°C to 105°C range have proven exceptional. The 316L stainless steel resists pitting even after repeated alcohol and solvent wipes. Plus, the IP69K rating means we can sanitize it with pressurized washes—critical for lab hygiene. While pricier, its long-term reliability justifies the investment. A standout in precision load cell signal management."Purchase Date: January 2025 | Usage Period: 5 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Linda Chen - Industrial Scale Integration Specialist
"Having worked with load cell systems for over 15 years, I recommend this junction box series—especially the Advanced and Pro models—for any operation demanding long-term signal integrity in tough environments. The combination of resistive analog output, true IP68/IP69K sealing, and grade 316/316L stainless steel sets a new benchmark. Unlike plastic or aluminum alternatives that degrade within a year, these units maintain calibration and structural integrity under constant stress. Ideal for mining, logistics, and food processing sectors."
Tom Reynolds - Farm Scale Solutions Advisor
"Small farms and rural workshops often overlook signal conditioning hardware, but this ‘smart cheap’ junction box bridges the gap between affordability and industrial reliability. Its modular design and analog compatibility make it perfect for retrofitting older farm scales. I’ve recommended it to over 20 clients—most use the Base Model for grain bins or livestock scales. Durable, accurate, and cost-effective. A rare win-win in ag-tech hardware."
Posted: 5 days ago
"Installed the Advanced Model on our primary truck scale in March 2025. Dust, rain, temperature swings—this box handles it all. Analog signal stays clean with no interference. Zero maintenance needed so far. Exactly what we needed for remote site reliability."
Posted: 12 days ago
"Using the Pro Model for dynamic load testing. The thermal stability and corrosion resistance are outstanding. Also love the customizable flange mounts—made integration into our test frame seamless."
Posted: 3 weeks ago
"Paired the Base Model with four load cells for a custom press calibration rig. Works perfectly. Only suggestion: include a wiring diagram in the box. Online resources helped, but it would save time."
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