**Paperboard Burst Strength Testing Instrument for Lab (HD-504A)**
The HD-504A is a high-performance paperboard burst strength testing instrument designed for laboratory and industrial use. It is ideal for testing the bursting resistance of corrugated boxes, paperboard, textiles, and synthetic leather. This device meets international standards such as JIS, ASTM, TAPPI, ISO, and GB, making it a reliable choice for quality control and research purposes.
Key Specifications:
- **Model No.:** HD-504A
- **Control:** Computer-controlled
- **Weight Range:** 0–100 kg
- **Power Source:** AC 220V
- **Units:** Psi, Kgf, Kpa (Switchable)
- **Motor:** Anti-vibration Motor 1/4 HP
- **Compression Speed:** High Pressure 170 ± 10 ml/min
- **Indicating Method:** Digital Display
- **Accuracy:** ± 0.5%
- **Sensing Method:** Pressure Transmitter
- **Oil Composition:** 85% Glycerin; 15% Distilled Water
- **Clamping Force:** >690 kPa
- **Material of Ring:** Stainless Steel SUS304
- **Model:** HD-A504
- **Trademark:** Haida
- **Packaging:** Strong Wooden Case
- **Standards:** JIS-L1004, L1018, L1031, K6328, P8131, P8112; ASTM-D2210; TAPPI T403; ISO 2759-2001; GB/T 1539
- **Origin:** China
- **HS Code:** 9024109000
**Features:**
- Accurate digital readings with high precision
- User-friendly interface for easy operation
- Automatic data recording and alarm system when specimen breaks
- Semi-automatic operation for efficient testing
- LCD display for real-time monitoring
- Includes standard accessories like rubber membrane, spanner, correction shims, and glycerin
- Optional printer available for detailed reports
**Design Standards:**
JIS-L1004, L1018, L1031, K6328, P8131, P8112; ASTM-D2210; TAPPI T403; ISO 2759-2001; GB/T 1539
**About Haida:**
Haida is a well-known brand in the testing equipment industry, providing solutions for various sectors including packaging, paper products, electronics, plastics, and more. Their instruments are widely used in scientific research institutions, quality inspection centers, and academic fields. Haida's products comply with multiple international standards, including UL, ASTM, JIS, GB, EN, DIN, and BS.
**Service Commitment:**
- 24/7 online support before and after purchase
- One-year warranty and lifetime maintenance
- Free technical support via remote or video conference
- On-site service available upon request (customer covers travel and transport costs)
- Customized solutions based on customer needs
- Detailed English user manuals and operation videos provided
**Packaging:**
All units are carefully packed in strong wooden cases, wrapped in air bubble film to ensure protection during transit. The packaging is designed for shock absorption, moisture resistance, and environmental safety.
Whether you're conducting quality checks in a lab or ensuring product durability in manufacturing, the HD-504A offers reliable performance and ease of use. With its advanced technology and comprehensive support, this testing instrument is an essential tool for any professional working with packaging materials.
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Kunshan An De Qing Electric Technology Co., Ltd. , https://www.andeqing.com