Mark-10 Model STB12 Closure Torque Tester

The Mark-10 STB12 Closure Torque Tester is a precision-engineered sensor built to deliver accurate, repeatable torque measurements across a wide variety of applications. Whether you're testing bottle caps, closures, valves, torque tools, or fasteners, this compact yet powerful instrument ensures both clockwise and counterclockwise torque measurement with remarkable accuracy. Designed to handle product diameters ranging from 0.56 inches (14 mm) to 5.7 inches (145 mm), it features reversible jaws and adjustable posts, making it highly adaptable to multiple shapes, sizes, and testing requirements.

At HiTechTrader, we provide the STB12 as a trusted solution for laboratories and industrial settings that demand reliable closure torque measurement without the steep cost of brand-new equipment. With its 12 lb-in capacity, ±0.7% accuracy, and seamless integration with Mark-10 digital indicators, the STB12 is a proven workhorse for quality control. Whether you're in pharmaceuticals ensuring child-resistant cap compliance, in food and beverage validating packaging seals, or in R&D testing prototypes, this tester combines versatility, precision, and durability in a cost-effective package.

Technical Specifications

1. Torque Capacity: 12 lb-in (0.01 lb-in resolution)
2. Metric Equivalents: 140 × 0.1 kgF-mm / 135 × 0.1 N-cm
3. Accuracy: ±0.7% of full scale (plus indicator accuracy)
4. Overload Protection: 150% of full scale
5. Weight: ~5.4 lbs (2.5 kg)
6. Chuck Capacity: ~0.5 inches (12.7 mm)

Mechanical & Physical Features

1. Reversible Jaws: Easily adapt to a variety of sample shapes.
2. Movable Posts: Adjust for different closure sizes with precision.
3. Rugged Construction: Built for repeatability and long service life in high-volume testing.
4. Mounting Options: Threaded #10-32 holes for secure bench setup or system integration.
5. Calibration: Ships fully calibrated; includes an internal personality module that stores calibration data for easy sensor swaps without recalibration.

Compatibility & Integration

1. Works seamlessly with Mark-10 BGI series force/torque indicators.
2. Provides digital readings, data logging, and advanced analysis (instantaneous, average, and peak torque).
3. Usable handheld or mounted on manual/motorized stands.
4. Compatible with a full range of Mark-10 grips, fixtures, and accessories.
5. Supports RS-232 serial communications and optional data collection software.
6. Modular design enables quick interchange of sensors for diverse torque testing requirements.

Applications

1. Food & Beverage: Closure torque testing of bottles, jars, and containers to ensure proper sealing.
2. Pharmaceuticals & Cosmetics: Verifying packaging integrity for compliance and safety.
3. Industrial & Automotive: Measuring torque on fasteners, valves, and torque tools.
4. R&D & QA/QC Labs: Supporting product development, compliance, and automated test systems.

Operational Notes

1. Place your sample (cap, closure, or fastener) securely between the jaws or posts.
2. Apply torque, measured in real-time and displayed on the connected indicator.
3. Supports both opening and closing torque measurements for full-cycle testing.
4. Data can be logged and analyzed for reporting and compliance validation.

Additional Specifications

1. Operating Temperature: 40°F – 110°F (5°C – 45°C)
2. Humidity: Up to 96% non-condensing
3. Power Supply: Via connected Mark-10 indicators (AC or rechargeable battery options)
4. Sampling Rate: Up to 65 readings/second
5. Selectable Units: lb-in, kgF-mm, N-cm

Why Buy from HiTechTrader?

When you purchase the Mark-10 STB12 Closure Torque Tester from HiTechTrader, you get more than just equipment, you get peace of mind. Each unit is fully inspected, tested, and verified for accuracy, ensuring performance on par with new models at a fraction of the cost. We provide a 30-day evaluation period, limited warranty, and expert support for setup, spare parts, and application assistance. With decades of experience serving universities, research labs, and industrial facilities worldwide, HiTechTrader is your trusted partner for dependable, budget-friendly torque testing solutions.