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About infrared temperature sensors
Where to Find Infrared Temperature Sensor Suppliers?
China serves as a central hub for infrared temperature sensor manufacturing, with key production clusters in Guangdong and Jiangsu provinces. Shenzhen-based suppliers leverage advanced electronics ecosystems, enabling rapid prototyping and integration of digital signal processing components. Wuxi and Changsha manufacturers benefit from proximity to industrial automation hubs, facilitating direct collaboration with OEMs in metallurgy, plastics, and food processing sectors.
These regions support vertically integrated supply chains—spanning optical lens fabrication, PCB assembly, and calibration testing—within compact geographic zones. This integration reduces component lead times by 25–40% compared to decentralized models. Buyers gain access to facilities capable of producing sensors with temperature ranges from –50°C to 3,000°C, with response times as fast as 10ms. The localized availability of stainless steel housings, sapphire lenses, and RS485 interface modules further enhances production agility and cost efficiency.
How to Choose Infrared Temperature Sensor Suppliers?
Procurement decisions should be guided by rigorous evaluation criteria focused on technical capability, quality assurance, and transaction reliability.
Technical & Calibration Standards
Verify that suppliers adhere to internationally recognized performance benchmarks. CE and RoHS compliance is standard for export-ready models, particularly for European markets. Look for evidence of real-time measurement validation, emissivity adjustment (0.10–1.00 range), and laser targeting accuracy within ±1% of reading. High-temperature variants (above 1,000°C) should include focal length specifications and spectral response data (typically 8–14 μm for long-wave models).
Production and Customization Capacity
Assess supplier infrastructure through the following indicators:
- Minimum facility size supporting dedicated calibration chambers and environmental testing
- In-house engineering teams offering customization of output signals (4–20mA, 0–10V), cable lengths, and thread sizes (e.g., M12, M18)
- Ability to modify emissivity settings, resolution, and response time based on application requirements
Cross-reference product listings with stated customization options such as logo printing, packaging variations, and language-specific interfaces.
Quality Control and Delivery Performance
Prioritize suppliers with documented on-time delivery rates exceeding 95%. Review historical transaction data where available, focusing on reorder rates as an indicator of customer satisfaction. Response times under 2 hours suggest robust customer service infrastructure. For mission-critical applications, request test reports detailing measurement accuracy under controlled conditions and verify IP67 or higher ratings for waterproof and dust-resistant models.
What Are the Best Infrared Temperature Sensor Suppliers?
| Company Name | Location | Online Revenue | On-Time Delivery | Avg. Response | Reorder Rate | Main Product Focus | Customization Options | Price Range (USD) |
|---|---|---|---|---|---|---|---|---|
| Hunan Firstrate Sensor Co., Ltd. | Hunan, CN | US $600,000+ | 98% | ≤2h | 22% | High-precision IR sensors, RS485 output models | Logo, packaging, label, material, color | $63–$491 |
| Wuxi Baiyida Mechanical And Electrical Technology Co., Ltd. | Jiangsu, CN | US $50,000+ | 90% | ≤1h | 23% | Fixed and portable IR sensors, high-temp models up to 2,600°C | Emissivity, cable length, resolution, signal input, laser aiming | $44–$543 |
| Hunan Guanghe Electronic Technology Co., Ltd. | Hunan, CN | US $20,000+ | 100% | ≤2h | 20% | Waterproof IP67-rated sensors, CE/RoHS-certified models | Limited (focused on core sensor configurations) | $55.50 (fixed) |
| Shenzhen JJA Electronic Equipment Co., LTD | Guangdong, CN | US $80,000+ | 85% | ≤3h | 27% | Digital IR sensors, thermal imagers (640x480 resolution) | Not specified | $88–$1,288 |
| Wuxi Jiashidun Technology Co., Ltd. | Jiangsu, CN | US $7,000+ | 100% | ≤1h | <15% | Premium coaxial laser sensors, high-range models up to 3,200°C | Logo, packaging, label, graphic, material | $45–$2,257 |
Performance Analysis
Hunan Firstrate leads in transaction volume and delivery consistency (98% on-time rate), supported by extensive customization capabilities and strong after-sales engagement reflected in its 22% reorder rate. Wuxi Baiyida distinguishes itself with deep technical configurability—particularly for industrial process control systems requiring RS485 integration and adjustable emissivity. Hunan Guanghe achieves perfect on-time fulfillment and offers certified, sealed units ideal for harsh environments, though with less flexibility in non-standard requests.
Shenzhen JJA provides higher-end solutions including thermal imaging systems, positioning it for diagnostic and predictive maintenance applications. Wuxi Jiashidun, while exhibiting lower reorder frequency, delivers niche high-temperature sensors with coaxial laser targeting, serving specialized metallurgical and glass manufacturing processes. Buyers prioritizing responsiveness should note that Jiangsu-based suppliers average sub-2-hour reply times, enhancing communication efficiency during technical validation phases.
FAQs
How to verify infrared temperature sensor accuracy?
Request calibration certificates traceable to national standards (e.g., NIST). Conduct comparative testing against contact probes in controlled environments. Validate spot size ratio and distance-to-target ratios for field applications.
What is the typical lead time for bulk orders?
Standard order fulfillment ranges from 15 to 30 days, depending on customization depth. Fully customized sensors with modified output signals or housings may require 35–45 days, including testing and packaging.
Do suppliers offer sample units?
Yes, most suppliers provide samples at full or partial cost. Pricing typically reflects 70–100% of unit value, with potential reimbursement upon placement of larger orders. Minimum order quantities for standard items start at 1 piece.
Can infrared sensors be customized for OEM integration?
Yes, multiple suppliers offer OEM services including private labeling, custom firmware, tailored analog/digital outputs, and mechanical adaptations for mounting and alignment. Engineering collaboration is often supported via technical documentation and pre-production prototypes.
What are common certifications for export compliance?
CE marking ensures conformity with European health, safety, and environmental standards. RoHS certification confirms restricted substance compliance. While not always explicitly listed, these are commonly required for market entry in North America, EU, and Southeast Asia.
