ChP 2025/ASTM Compliant • Factory Direct • 0.5 Class
Master your material properties with KHT. From optional 50 N load cells for delicate pharmaceutical syringes to a 900 mm stroke for high-elongation films, we deliver the exact testing solution for your lab.
Better than Class 0.5 Accuracy.
900 mm Long Stroke.
GMP & Audit-Ready.
Remote IQ/OQ Service.
The Capability Gap
Critical materials have unique physical demands. Relying on a standard industrial tester introduces fatal blind spots.
Using a standard 5000N sensor to test a 5N syringe is like cutting butter with a chainsaw. You lose the micro-resolution needed for pharma compliance.
High-stretch films (e.g., wrapping film) often elongate >800%. Standard testers (600mm stroke) run out of travel space, causing invalid 'No Break' results.
Generic testers lack built-in Audit Trails. Manual data recording is a major red flag for ChP/GMP auditors.
Segmented Solutions
Don't settle for a generic box. Select the instrument engineered for your specific material challenges.

The gold standard for ChP 2025 & USP <1104>. Built around a 350 mm stroke, a 500 N standard load cell and optional 50 N, 100 N or 300 N load cells for low-force work.

Designed for R&D labs requiring complex data analysis. Features a 900 mm stroke for high-elongation films and 8-inch touchscreen control, with PC software as an option.

A robust, standalone solution for factory floors. Perfect for routine QC of tapes, labels, and boxes without needing a computer.
Beyond the Datasheet
Why 'System Accuracy' matters more than 'Sensor Accuracy' when testing critical materials.
Many specifications only quote the Load Cell's static linearity. However, in a dynamic test, motor vibration and frame friction can reduce real-world accuracy.
We calibrate the entire machine chain (Frame + Motor + Sensor). Official Rating: Class 0.5 (XLW), better than Class 0.5 (MED).
Expert Note: For <50N tests (e.g., Syringe Gliding), we recommend the MED Series with its optional 50 N load cell.
Hardware Transparency
Precision data starts with precision hardware. We don't cut corners.

Powered by imported USA Celtron load cells on the MED Series (500 N standard; 50 N, 100 N and 300 N optional).

The XLW-PC uses a ball-screw drive system for accurate displacement and smooth, stepless speed control.

Our proprietary control algorithms optimize motor performance, ensuring stepless speed control up to 500 mm/min for consistent ISO/ASTM results.
Transparent Specs
Whether you need a robust industrial workhorse or a high-precision compliance instrument, we tell you the truth regarding hardware.
| Core Feature | KHT WDL (Industrial) | KHT MED (Pharma Pro) | Generic Cheap Testers |
|---|---|---|---|
| Best Application | ✅ Tapes, Boxes, Labels | ✅ Syringes, Vials, Films | ⚠️ Random Testing |
| Sensor Capacity | 500N Max | 500N Standard (50/100/300N Optional) | Unknown / 5000N |
| Software Logic | ✅ Basic Tensile/Peel | ✅ Built-in Pharma Standards (ChP) | ❌ None |
| Stroke Height | 800 mm | 350 mm (Short Stroke for Puncture) | Random |
| System Accuracy | ✅ ±1% | ✅ Better than 0.5 Class | ⚠️ Unknown |
| Data Integrity | ✅ Local Storage | ✅ GMP / Audit Trail Ready | ❌ None (Lost if PC dies) |
| Price Level | 💰 Factory Direct (Value) | 💰 Factory Direct (Pro) | 💰 Low but Risky |
Save Smart
Why paying for KHT's 'All-Inclusive' machine is cheaper than a 'Basic' big brand unit.
Real Source Factory
We control the core technology, from CNC machining to sensor calibration.

Precision machining of the rigid single-column frames to ensure vertical alignment <0.1mm.

Every load cell (50N to 5000N) is calibrated with standard weights before assembly.

Continuous running test for all electronics to prevent early-life failures.

Ball screws, motors, and sensors in stock for immediate dispatch.
Audit Ready
We don't just 'meet' standards; we embed them into our software logic.
Full compliance for 4015 (Puncture), 4008 (Heat Seal), and 4043 (Adaptor Pull).
Precise capture of Break-loose and Gliding forces with high sampling rates.
Standard methodology for tensile properties of thin plastic sheeting.
One Platform, Limitless Tests
Whether you are adhering to strict Pharma GMP audits or critical Battery Safety standards, KHT offers the precise fixture and software module for your industry.

Critical compliance for Syringe Gliding (USP <1104>), Stopper Puncture (ChP 4015), and Ampoule Breaking.

Validate Heat Seal Strength (ASTM F88) and High-Elongation Tensile properties (ASTM D882) for barrier films.

Ensure safety with Separator Film Puncture Resistance and electrode tensile testing to prevent internal short circuits.

Precise 90°/180° Peel Testing (ASTM D3330) for screen protectors, release liners, and industrial tapes.
Smart Selection
Match your testing standard to the right machine engine.
| Test Standard | Material Type | Recommended Series | Key Reason |
|---|---|---|---|
| USP <1104> / ChP 4015 | Syringes / Vials | MED Series | Bi-directional & Optional 50 N Load Cell |
| ASTM D882 / ISO 527 | PE/BOPP Films | XLW Series | 900 mm Stroke for 500%+ Elongation |
| ChP 4008 / ASTM F88 | Heat Seals | XLW / MED | Stepless Speed Covers 300 mm/min |
| ASTM D3330 / Tape | Adhesive Tapes | WDL Series | Fast 90° Peel Setup & Instant Print |
Unboxing
Everything you need to start testing immediately.

Note: Computer is not included unless specified in the contract.
Export Standard
Reinforced packaging ensures your precision instrument arrives perfectly.
ISPM 15 compliant, fumigation-free for fast customs clearance.
The crosshead is mechanically locked to prevent sensor damage during transit.
We can handle duty and delivery to your lab door in US/EU/Asia.

Expertise
Expert guides on ChP 2025 and ASTM strategies. Request the full PDF guides directly from our team.

Why 0.25N accuracy is the new benchmark for syringe testing.

Avoid common failures by mastering the 300mm/min speed rule.

Step-by-step guide for ChP 4043 adaptor testing.
A quick checklist to avoid slippage, invalid gauge length, and wrong speed settings.
FAQ
Quick answers for Lab Managers and Engineers.
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Part of KHT Instruments, a packaging test equipment manufacturer: KHT packaging test equipment: tensile testers (packagingtestequipment.com)