Guangdong Haida Equipment Co., Ltd.
| Positive/Negative Pressure Range | -10 kPa ~ 0 (adjustable), accuracy ≤ ±1% |
| Flow Meter Range | 0 ~ 400 L/min, accuracy ≤ ±5% |
| Fixture | Stainless steel connectors |
| warranty | 1 Year |
| Accuracy | ±0.1 g |
| Test Duration | 1 s ~ 999 s (adjustable), accuracy ≤ ±1 s |
| Type | Testing Machine |
| Test Item | Dental treatment unit negative pressure test |
| Pressure Hold Stability | Drift ≤ 1 kPa within 1 minute |
| Net Weight | 10 kg |
| Application | Dental Treatment Unit Leakage Testing, Dental Unit Air Water System Testing, Dental Unit Negative Pressure Testing, Dental Equipment Production QC |
| Resolution | 0.01 kPa |
| Protection Class | Ip56 |
| Dimensions (L*W*H) | 300 *240 * 240 (mm) |
| customized support | OEM, ODM |
| power | / |
| Power Supply | AC 90 V - 240 V / 50 Hz |
| Accuracy Class | Standard Accuracy |
| Voltage | 220 V |
| Place of Origin | Guangdong, China |
| Brand Name | HAIDA |
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Product Specification
| Positive/Negative Pressure Range | -10 kPa ~ 0 (adjustable), accuracy ≤ ±1% | Flow Meter Range | 0 ~ 400 L/min, accuracy ≤ ±5% |
| Fixture | Stainless steel connectors | warranty | 1 Year |
| Accuracy | ±0.1 g | Test Duration | 1 s ~ 999 s (adjustable), accuracy ≤ ±1 s |
| Type | Testing Machine | Test Item | Dental treatment unit negative pressure test |
| Pressure Hold Stability | Drift ≤ 1 kPa within 1 minute | Net Weight | 10 kg |
| Application | Dental Treatment Unit Leakage Testing, Dental Unit Air Water System Testing, Dental Unit Negative Pressure Testing, Dental Equipment Production QC | Resolution | 0.01 kPa |
| Protection Class | Ip56 | Dimensions (L*W*H) | 300 *240 * 240 (mm) |
| customized support | OEM, ODM | power | / |
| Power Supply | AC 90 V - 240 V / 50 Hz | Accuracy Class | Standard Accuracy |
| Voltage | 220 V | Place of Origin | Guangdong, China |
| Brand Name | HAIDA | ||
| High Light | Dental Equipment Pressure Loss Tester ，Negative Pressure Decay Testing Machine ，Dental Machine Pressure Loss Tester | ||
1. High Resolution Pressure Measurement: Negative and positive pressure range from -10 kPa to 0 with accuracy within plus or minus 1 percent and 0.01 kPa resolution, plus pressure hold stability with drift within 1 kPa per minute.
2. Integrated Flow Measurement: Flow meter covers 0 to 400 L/min with accuracy within plus or minus 5 percent, enabling complete performance assessment of dental treatment unit air, water, suction and wastewater systems.
3. Standard Based Evaluation: Developed in compliance with YY/T1043.2-2018 for pressure retention and leakage testing, supporting negative pressure decay tests, production quality assurance and maintenance verification.
4. Built in Printer and USB Export: Test results print automatically on the onboard dot matrix printer and export to PC via USB, with power off memory retention and bilingual Chinese English operation.
5. For Manufacturers and Service Providers: Ideal for dental equipment manufacturers, maintenance service providers and regulatory testing bodies requiring precise, repeatable pressure loss measurements for system integrity and patient safety.
For over two decades Haida Equipment has been a trusted global partner in reliability testing solutions Headquartered in Dong Guan our modern 17 568 sq m manufacturing hub houses five specialized production lines integrating R D manufacturing and calibration services under one roof In addition to our hardware expertise we possess robust in house software development and upgrade capabilities supported by independent intellectual property rights This dual strength ensures seamless system integration advanced data management and future ready adaptability for our clients
Our testing equipment validates quality and durability across key industries including packaging electronics automotive aerospace new energy and certified laboratories This broad applicability is grounded in rigorous quality assurance Every stage from material sourcing to final assembly is governed by our ISO 9001 certified processes delivering consistent and reliable performance
To support our international clients we offer comprehensive services through a dedicated overseas team and local partners Services extend from remote technical support to on site installation training and maintenance all designed to minimize operational downtime
Our core product range includes material testing systems environmental simulation chambers packaging transport testing furniture testing machines battery testing equipment and vibration test systems We also engineer custom non standard solutions tailored to specific requirements All products comply with international standards such as CE UL and GSA meeting regional regulatory energy efficiency and environmental guidelines to facilitate global market access
Guided by our mission to create value for customers and enhance happiness for employees Haida Equipment is committed to becoming a globally recognized brand in reliability testing equipment delivering trust innovation and excellence across industries
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2004
Total Annual:
$ 5 Million-US$ 10 Million
Employee Number:
200~300
Ecer Certification：
Verified Supplier
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