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HQ-200 hydrogen-nitrogen leak detector
- One Unit, Quadruple Capability
- The detector is a "all-in-one" integrated design, consolidating a pressure decay leak tester, H2 -N2 leak detector, gas recharging system, and exhaust emission system into a single platform.
- Accuracy innovation
- It can achieve a detection accuracy of 5*10^-8Pa·m3/s, which is 1000 times the accuracy of traditional air tightness instruments.
- Detect major leaks
- Original addition of large leakage detection function to improve detection efficiency and reduce hydrogen consumption
- Sniff more
- The HQ-100B handheld series supports multi-point sniffing and can locate multiple leak points.
Product Overview
Hirays Hydrogen-Nitrogen Leak Detector addresses the limitations of traditional leak detectors— low accuracy, helium-based system complexity, and high costs-delivering precision micro-leak localization for industries including new energy batteries, semiconductor manufacturing, refrigeration, medical devices, and chemical processing. This high-precision sensing technology enhances production safety and quality control efficiency.
Specifications
| Performance parameters | resolution | 0.01ppm | Working environment parameters | ambient temperature | 0~50℃ |
| Minimum detectable leak (sniff mode) | 5x10-8Pa·m3/s use 5% H2 | ambient humidity | ≤ 95%RH (no condensation) | ||
| Minimum detectable leak (measurement mode) | 0.5ppm | power supply | AC220V(±15%)50Hz | ||
| response time | ≤ 1s | power | 150W | ||
| Standard gas pressure adjustment range (tracer gas), other pressures can be customized | 0-5MPa | Air source | 0.4~0.8MPa (clean and dry) | ||
| Optional range of standard gas concentration (tracer gas), other concentrations can be customized | 0-50000ppm(5%H2+95%N2) | ||||
| Sensor maximum overload concentration | 2000ppm | ||||
| Sensor pressure range | 80kPa~120kPa | ||||
| Warm up time | <2min | ||||
| RS232/485 interface | 1 | ||||
| Number of external output points | 4 way relay | ||||
| External input points | 4 NPN inputs | ||||
| Maximum setting time | 3200 seconds | ||||
| Test interface display | digital interface | ||||
| system language | Chinese / English |
Application Scenarios
Application Examples






