Precision measurement for the future of industry. We provide pressure gauges, thermometers and smart sensing solutions for European and American B2B markets, serving petrochemicals, food processing, medical devices, and industrial manufacturing.
Zhongxin offers 12+ industrial measurement instruments including mechanical pressure gauges, digital pressure gauges, thermometers, and multi-parameter combination meters — all compliant with international standards and certified ISO9001, CE.
Accuracy ±1.6%, range 0-4000 bar, silicone-filled, shock-resistant, widely used in industrial control and fluid measurement.
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Accuracy ±1.5°C, range -20~250°C, bimetallic or liquid thermometer, vibration-proof, easy to read.
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High-precision digital display, easy to read, widely used in modern industrial applications.
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Suitable for low-pressure measurement, high-precision design, meets special application requirements.
Learn More →All Zhongxin products are validated against strict international certification frameworks. Click to view original certificates.
International Quality Management System
View Certificate ↗Approved by Chinese Government
View Certificate ↗Proprietary Core Technologies
View Certificate ↗EU Product Safety Standards
View Certificate ↗Zhongxin's precision measurement solutions have earned the trust of global customers, serving 1000+ enterprises across 50+ countries.
"Outstanding precision and reliability. Zhongxin's 15 years of manufacturing expertise combined with comprehensive technical support gives us complete confidence."
"CE and ATEX certifications fully comply with EU regulations. Delivery 30% faster than competitors, making them our preferred supplier for multiple projects."
"IoT integration capabilities give us competitive advantage in Industry 4.0 transformation. Intelligent monitoring reduced maintenance costs by 30%."
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According to ASME B40.100, the main pressure gauge accuracy classes are:
Selection guideline: Grade 1.0+ for critical processes; Grade 1.6 for standard operations; Grade 2.5 for non-critical indication. All Zhongxin products include ISO 9001 certification and calibration certificates.
| Feature | Analog | Digital |
|---|---|---|
| Accuracy | ±1.6%-2.5% | ±0.5%-1.0% |
| Data Logging | Manual required | Auto 1M+ data points |
| Remote Monitoring | Not supported | Yes (Modbus/4-20mA/WiFi) |
| Initial Cost | Low (€50-150) | Mid (€200-500) |
| 5-Year TCO | Mid (includes calibration) | Low (auto-compensated, quick ROI) |
Recommendation: Choose digital for critical monitoring and audit trails; analog for simple indication. See our detailed comparison article.
Yes. All industrial-grade Zhongxin products carry:
Complete certification documents available on our Resources page. All certificates issued by independent third-party bodies (not self-declaration).
Absolutely. Zhongxin accepts orders of all sizes:
No minimum order requirement. Please submit your inquiry via our contact form or phone for quick quotation.
Lead Times:
After-Sales Support:
See our Terms of Service.
Recommended Calibration Intervals:
Maintenance Options:
Cost: Standard calibration €80-150/unit; annual maintenance contracts available with 20% discount.
Our sales and technical team is ready to help you find the perfect solution.
Contact Us NowAverage response time: 30 minutes | Support hours: Mon-Fri 08:00-18:00 CST
Contact our sales team for free product consultation and customized quotation
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