
Customization:
With a robust alloy steel body, this torque sensor withstands harsh industrial environments longer than plastic or weaker metal alternatives*. The durable design ensures consistent performance in machinery and automotive applications.
With a backlit digital display and programmable controls, adjust measurement ranges, monitor torque values instantly, and optimize settings for specific applications. This interactive design simplifies setup compared to static analog-only sensors*.
Supports torque ranges up to 10,000 Nm, exceeding the capacity of standard sensors by ~50%*, making it ideal for heavy-duty machinery and automotive testing. The analog + RS485 output ensures compatibility with both legacy and modern industrial systems.
The separable sensor head and control panel enable easy installation in tight spaces or retrofitting into existing machinery. This adaptability reduces downtime compared to non-modular competitors*.
Complies with safety and performance standards for industrial use*, while RS485 connectivity allows seamless data logging and remote monitoring. This ensures reliable operation in regulated environments.

The PLC568 Rotary Torque Meter Sensor is a robust alloy steel torque measurement device designed for industrial applications requiring precise torque monitoring. Equipped with analog and RS485 communication interfaces, it offers real-time data transmission and compatibility with diverse systems. Its modular design and programmable control panel enable customization for specific torque ranges (1000Nm, 2500Nm, 10000Nm), making it ideal for machinery, automotive, and manufacturing sectors.
| Feature | Specification | Benefit |
|---|---|---|
| Material | Alloy Steel | Ensures durability and resistance to wear |
| Communication | Analog + RS485 | Enables real-time data transfer over long distances |
| Torque Ranges | 1000Nm, 2500Nm, 10000Nm | Scalable for varying industrial demands |
| Output Type | Analog Sensor | Direct compatibility with industrial systems |
| Display | Backlit Digital Screen | Clear visibility in low-light environments |
| Modular Design | Swappable sensor/control modules | Easy upgrades and maintenance |
Adjustable parameters include:
Use the PLC568 in scenarios like:
| Parameter | Base Model | Advanced Model | Pro Model |
|---|---|---|---|
| Max Torque | 1000Nm | 2500Nm | 10000Nm |
| Accuracy | ±0.5% F.S. | ±0.3% F.S. | ±0.2% F.S. |
| Temperature Range | -10°C to 70°C | -20°C to 80°C | -30°C to 100°C |
| Certifications | IP65 | IP67 | IP69K |
| RS485 Features | Basic Protocol | Enhanced Protocols | Industrial-grade |
Technical Breakthroughs:
Version Selection Guide:
With the Pro version’s triple-certified chemical resistance and -30°C to 100°C range, users can safely monitor torque in extreme conditions. Pair its RS485 interface with industrial PLCs to automate real-time adjustments, reducing downtime and improving safety.
| Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
|---|---|---|---|---|
| Industry Standard Rotary Sensor | General industrial maintenance | 500 Nm range (ISO 17438), basic analog output | Cost-effective, simple setup | Limited accuracy (±2% FS), no RS485 interface, lower durability (steel only) |
| Our Base PLC568 (1000 Nm) | Automotive assembly lines, light machinery | 1000 Nm range (ISO 17438), Alloy Steel Housing (ISO 3801), RS485 + analog ▲1 | ▲1: 2× higher range than industry standard, modular design for retrofitting | Lower max torque vs advanced models, no digital output |
| Our Advanced PLC568 (2500 Nm) | Heavy machinery, robotics | 2500 Nm range (ISO 17438), Dual Output (Analog + RS485 + Digital) ▲2, ▲1.5× accuracy | ▲2: 5× industry standard’s range, ±0.5% accuracy (IEC 60770), IP67 rated | Higher cost, requires specialized installation |
| Reaction Torque Sensors | Static torque measurement (engines) | Fixed mounting, 1000–5000 Nm (ASTM E83-12), ±0.2% accuracy ▲3 | ▲3: Best static precision, no moving parts | Incompatible with rotating shafts, bulky design |
| Hydraulic Torque Sensors | Harsh environments (oil rigs) | 1000–10,000 Nm (ISO 17438), vibration-resistant ▲4, IP69K rating | ▲4: Extreme durability in corrosive conditions, no electrical components | Bulky, slower response time (50 ms), calibration required every 6 months |
| Strain Gauge Sensors | Dynamic torque in aerospace | 50–2000 Nm (ASTM E83-12), ±0.1% accuracy ▲5, real-time monitoring | ▲5: Highest sensitivity, lightweight design | Sensitive to temperature fluctuations, prone to drift over time |
⭐⭐⭐⭐⭐ James Carter - Manufacturing Plant Technician
"We've been using the PLC568 Advanced Model (2500Nm) for six months in our hydraulic press line, and it’s been a game-changer. The RS485 integration with our Siemens PLC was seamless, and real-time torque monitoring has reduced unexpected downtime by nearly 40%. The backlit digital display is a huge plus in our dimly lit workshop. Calibration is straightforward, and the modular design made replacing the sensor head a 20-minute job—no system overhaul needed."Purchase Date: February 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Elena Rodriguez - Precision Auto Works
"I opted for the PLC568 Pro Model (10000Nm) for our heavy-duty engine testing bay, and it’s exceeded expectations. We test large diesel engines daily, and the ±0.2% accuracy gives us confidence in every reading. The alloy steel housing shows zero wear despite constant exposure to oil, heat, and vibration. Plus, the IP69K rating means we can power-wash it clean without worry—perfect for our shop’s hygiene standards. Custom programming via RS485 allowed us to sync torque alerts directly into our diagnostic software."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ David Kim - Automation Systems Engineer
"Integrated the Base PLC568 (1000Nm) into a robotic arm calibration station for a client in the aerospace sector. The modular control panel made configuration easy, and the analog output worked flawlessly with their legacy control system. Only reason it’s not five stars is the initial setup guide could include more RS485 protocol examples. That said, technical support responded within two hours and sent a custom configuration file. After that, performance has been rock-solid."Purchase Date: April 2025 | Usage Period: 3 months
⭐⭐⭐⭐⭐ Maria Thompson - Operations Manager, Steel Processing Facility
"We run 24/7, and equipment reliability is non-negotiable. The Pro Model PLC568 now monitors torque on our main conveyor drive shafts. With operating temps from -30°C to 100°C, it handles our extreme environment effortlessly. We’ve already caught two developing mechanical faults thanks to real-time data logging—preventing what could’ve been catastrophic failures. The fact that it meets ISO 9001 and CE standards also made compliance audits much smoother."Purchase Date: September 2024 | Usage Period: 10 months
⭐⭐⭐⭐⭐ Alex Reynolds - DIY Automotive Hobbyist
"I know this is an industrial tool, but I bought the Base Model (1000Nm) for my home garage—building high-performance engines. Don’t let the ‘industrial’ label scare you off; the interface is intuitive, and the digital readout is super clear. I connected it to a Raspberry Pi via RS485 to log torque curves during dyno testing. The alloy steel build feels indestructible, and it looks professional on my bench. Worth every penny for serious hobbyists."Purchase Date: January 2025 | Usage Period: 5 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Alan Foster - Industrial Measurement Systems Consultant
"The PLC568 series stands out in the torque sensor market due to its triple advantage: durability (alloy steel), precision (down to ±0.2% F.S.), and smart connectivity (RS485 + analog). For facilities upgrading from older analog-only sensors, the modular design allows retrofitting without full system replacement—cutting costs and downtime. I recommend the Pro Model for any high-vibration, high-temperature, or washdown environments, especially in food processing or heavy manufacturing."
Linda Park - Senior Analyst, Automotive Tech Review Group
"After benchmarking against five competing torque sensors, the PLC568 consistently delivered superior signal stability and faster response times. Its 20% faster data transmission via RS485 compared to standard models makes it ideal for real-time engine testing. The ability to customize torque ranges programmatically gives it an edge over fixed-range sensors. A top-tier choice for both OEMs and independent testing labs."
Posted: 2 days ago
"Used the Advanced Model in a packaging line retrofit. The dual output (analog + digital) made integration with both old and new controls easy. Data accuracy is consistent, and the modular design means we can upgrade later without replacing the whole unit."
Posted: 1 week ago
"We needed sub-0.5% accuracy for robotic joint calibration. The PLC568 Advanced delivered. The backlit display helps during field debugging, and remote calibration via RS485 saves time. Highly recommend for R&D teams."
Posted: 3 weeks ago
"Tough as expected. Alloy steel body survived a fall from 1.5 meters—no damage. Only took half a day to configure the RS485 protocol. Documentation could be clearer, but support is excellent."
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