Hirep | Your Reliable Partner for Custom Full-Cycle Gas Detection Solutions
At Hirep , we don’t just sell gas detectors—we deliver customized, worry-free safety solutions that cover every stage of your equipment lifecycle. Our services are tailored to industrial clients across petrochemical, mining, municipal gas, and pharmaceutical sectors, ensuring your operations stay compliant, efficient, and safe.
Pre-Sales Technical Support: Right Solution, No Guesswork
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Free Custom Solution Design
Our technical team provides industry-specific gas detection plans based on your on-site hazards, gas types, and risk zones—including device selection, deployment layout, and system integration with PLC or alarm hosts. For key clients, we offer on-site surveys to deliver detailed, data-driven selection reports.
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Compliance & Certification Consultancy
Get expert answers to all your questions about explosion-proof ratings (Ex ia IIC T4 Ga, Ex d IIC T6 Gb), international certifications (ATEX, IECEx, UL, CE, SIL2/3), and local market regulations (OSHA for North America, REACH for EU). We provide full certification documents to clear your market access barriers.
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Sample Testing & Demo
Request free trials of our portable gas detectors (customer covers shipping costs). We offer on-site or remote demos to showcase core functions: fast response time, multi-gas detection, data logging, and alarm triggers. For fixed monitoring systems, we conduct simulated working condition tests to verify stability in extreme temperatures and high humidity.

In-Sales Delivery & Training: Seamless Implementation
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Flexible OEM/ODM Customization
Tailor our products to your exact needs: custom logo printing, gas detection combination adjustment, personalized alarm threshold settings, and data transmission protocol integration (4G/NB-IoT/LoRa). Standard orders ship within 15 days; bulk orders support expedited production with full logistics tracking.
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Professional Installation & Commissioning
We provide free remote guidance for fixed device installation, complete with detailed manuals and video tutorials. For large-scale projects, our engineers can offer on-site installation and commissioning (travel fees apply). We also assist with system networking and data platform docking to ensure real-time data upload to your monitoring center.
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One-on-One Operation & Maintenance Training
Our training covers device startup/shutdown, calibration procedures, daily maintenance, and troubleshooting—available via online video or on-site sessions. You’ll receive a comprehensive training manual and video library for your team to reference anytime.

After-Sales Support: Lifetime Protection, Minimal Downtime
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Extended Warranty & Fast Repair
Enjoy 2-year warranty for the whole machine and 1-year warranty for sensors—free repair or replacement for non-human damage during the warranty period. Our 7×24-hour technical hotline resolves 90% of issues remotely; returned devices are inspected and repaired within 3 working days.
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Regular Calibration Services
We offer convenient calibration options: send your devices back to our factory for free calibration (with official calibration reports), or book on-site batch calibration for large client fleets.
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Genuine Spare Parts Supply & Firmware Upgrade
We stock a full range of original spare parts (sensors, batteries, calibration hoods, filter cartridges) with transparent pricing and 7-day delivery. We also provide free firmware upgrades to optimize detection algorithms, data security, and new feature integration.
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Extended Warranty Plan
Upgrade to our 1–2 year extended warranty for exclusive benefits: priority repair, free on-site calibration, and discounted spare parts.

Value-Added Services: Grow Together, Win Together
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Customer Exclusive Service File
We establish a dedicated service record for each client, tracking device models, delivery dates, calibration history, and maintenance logs. Our team conducts regular follow-ups to provide proactive maintenance advice.
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Industry Trend & Solution Updates
Stay ahead of the curve with free access to the latest industry regulations, technical insights, and case studies—helping you adapt to market changes quickly.
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Dealer Partnership Support
For distributors, we offer regional exclusive authorization, marketing material support (product brochures, posters, display stands), sales & technical training, and joint market expansion plans to maximize your profitability.





