H2SENSE to Showcase Multi-Parameter Oil Condition Monitoring Solutions at China Power Equipment Summit 2025
Hangzhou, China – April 2025 – Hydrogen Sense Technology Co., Ltd. (H2SENSE) will present its cutting-edge multi-parameter oil condition monitoring solutions at the 14th China Power Equipment Condition Monitoring and Fault Diagnosis Technology Summit Forum & Exhibition (April 17–18, Hangzhou). The event will feature technical exchanges with industry leaders and demonstrations of H2SENSE’s innovations for low-oil equipment diagnostics.
Company Overview
Founded in 2014 in Suzhou Industrial Park, H2SENSE is a high-tech enterprise specializing in thin-film hydrogen sensor R&D and production. With a production base in Changsha’s Innovative Design Industrial Park (annual capacity: 2,500 units), the company leverages Pd-alloy hydrogen sensing technology to deliver online monitoring solutions for critical industries, including:
Hydrogen detection in Hualong One Nuclear Power Plant
Online monitoring of spent nuclear fuel hydrogen
Anode hydrogen monitoring in water electrolysis for green hydrogen production
Dissolved hydrogen detection in transformer oil and stator water-cooled generators
H2SENSE operates China’s first 4-inch MEMS production line for thin-film hydrogen sensors, covering full-process development from photolithography to thin-film deposition and testing.
Featured Solutions
1. Multi-Parameter Sensor for Low-Oil Equipment
Cable-Free Wireless Sensor (MODEL 3900)

Function: Real-time dissolved hydrogen monitoring in low-oil electrical equipment (e.g., bushings, transformers).
Technology: LoRa wireless transmission, lithium-silver oxide battery powered.
Advantages:
Compact (300g) and cable-free, enabling direct installation on oil sampling valves.
Alerts users when hydrogen concentration or change rates exceed safety thresholds.
Split-Design Multi-Parameter Sensor (MODEL 3600)

Design: Front-end sensor (<100g) + armored cable (30cm) + data analysis unit.
Parameters: Monitors dissolved hydrogen, oil pressure, moisture, and temperature simultaneously.
Applications: Deployed in ultra-high voltage substations (e.g., Shandong Quancheng, Hubei Wuhan).
Innovation: Eliminates "dead oil zones" caused by traditional T-junction installations.
2. Dissolved Hydrogen Sensor in Oil (MODEL 3300 Series)

Technology: Pd-alloy thin-film sensor for direct oil immersion (no oil-gas separation required).
Performance:
Detection range as low as 1–2 ppm with absolute hydrogen specificity.
Complies with Q/GDW 1535-2015 (China’s substation online monitoring standard).
Applications: Integrated into LPAS/TDLAS devices for transformer oil analysis.
Industry Recognition
2023 China Power Science and Technology Innovation Award (Second Prize)
Insulation Condition Live Detection Technology for Low-Oil Equipment Based on Multi-Parameter Monitoring2021 State Grid Corporation Science and Technology Progress Award (Third Prize)
Same project
Event Participation:
Visit H2SENSE at the summit to explore how its sensors enhance predictive maintenance and fault prevention in power infrastructure.
Contact:
For inquiries, visit www.thin-film-sensor.net
or email info@thin-film-sensor.com
