Water Temp Sensor
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About water temp sensor
Where to Find Water Temperature Sensor Suppliers?
China remains the central hub for water temperature sensor manufacturing, with key production clusters in Jiangsu, Guangdong, and Shandong provinces. Nanjing and Shenzhen serve as primary innovation and export centers, hosting vertically integrated facilities that combine R&D, sensor calibration, and IoT integration. These regions benefit from mature electronics supply chains, enabling rapid prototyping and scalable production of both analog and digital sensors.
Suppliers leverage localized access to precision components—such as stainless steel probes, thermistors, and microcontroller units—to reduce material lead times by 20–35%. Industrial zones support full production cycles, from PCB assembly to waterproof encapsulation, ensuring compliance with IP68 and NEMA standards. Buyers gain access to agile manufacturers capable of fulfilling orders ranging from prototype batches to monthly volumes exceeding 10,000 units, with average production lead times of 15–25 days for standard configurations.
How to Choose Water Temperature Sensor Suppliers?
Effective supplier selection requires rigorous evaluation across technical, operational, and transactional criteria:
Technical Compliance & Calibration Standards
Verify adherence to international quality benchmarks such as ISO 9001 and RoHS. For industrial or environmental monitoring applications, confirm pre-calibration capabilities and compatibility with communication protocols including RS485, Modbus, LoRaWAN, and GPRS. Suppliers serving regulated sectors (e.g., wastewater, food processing) must provide traceable calibration certificates and material compliance documentation.
Production and Customization Capability
Assess engineering flexibility and manufacturing infrastructure:
- In-house design teams supporting custom probe lengths, thread types (e.g., NPT, M12), and output signals (4–20mA, 0–5V)
- Capacity for OEM/ODM services, including logo engraving, color coding, packaging labeling, and multi-sensor integration
- Support for wireless transmission modules and solar-powered remote monitoring systems
Cross-reference customization claims with product listings showing configurable parameters such as measurement range (-40°C to +125°C), response time (<10s), and long-term stability (±0.2°C/year).
Supply Chain Reliability & Transaction Metrics
Prioritize suppliers demonstrating consistent performance through verified metrics. On-time delivery rates above 96%, response times under 4 hours, and reorder rates below 15% indicate operational efficiency. Analyze historical transaction volume—suppliers with annual online revenue exceeding US $500,000 typically maintain dedicated QC teams and export logistics coordination.
What Are the Best Water Temperature Sensor Suppliers?
| Company Name | Main Products | Online Revenue | On-Time Delivery | Reorder Rate | Avg. Response | Customization Options | Product Range |
|---|---|---|---|---|---|---|---|
| Nanjing Juge Environmental Technology Co., Ltd. | Water Quality Tester, PH Meters, Gas Analyzers | US $50,000+ | 100% | <15% | ≤2h | Material, size, display, logo, packaging | 13 listed water temp sensors |
| Max Power Auto Racing Products Co., Ltd. | Auto Gauges, Car Sensors, Digital Meters | US $550,000+ | 96% | <15% | ≤4h | Color, design, material, logo, packaging | 5 listed water temp sensors |
| Honde Technology Co., Ltd. | Wireless Water Sensors, GPRS/LoRa Modules | US $520,000+ | 98% | 29% | ≤1h | Battery, solar panel, protocol, logo, engraving | 5 listed water temp sensors |
| Shenzhen Zhongke Haide Technology Co., Ltd. | Auto Electronics, Diagnostic Tools | US $130,000+ | 100% | 23% | ≤1h | 2-in-1 universal design, compact form factor | 3 listed water temp sensors |
| Guangzhou KaQi Auto Parts Co., Ltd. | Auto Sensors, Engine Components | US $50,000+ | 96% | <15% | ≤6h | Fits-for OEM replacements, multiple thread sizes | 5 listed water temp sensors |
Performance Analysis
Nanjing Juge and Shenzhen Zhongke Haide demonstrate perfect on-time delivery records, indicating robust production planning. Max Power and Honde Technology report higher transaction volumes (US $520K+), suggesting established export workflows and inventory scalability. Honde stands out for advanced IoT-enabled sensors with remote monitoring capabilities, though its 29% reorder rate may reflect niche market positioning. Guangzhou KaQi focuses on automotive replacement sensors with standardized fittings, ideal for bulk procurement in after-market distribution. Buyers seeking smart sensing solutions should prioritize suppliers offering protocol-level customization and field-proven wireless transmission.
FAQs
How to verify water temperature sensor accuracy?
Request calibration reports against NIST-traceable standards. Conduct comparative testing in controlled environments using reference thermometers. For industrial deployments, validate long-term drift specifications and thermal shock resistance.
What is the typical MOQ and pricing range?
MOQs vary from 1 to 10 pieces, with unit prices ranging from $1.50 for basic NTC sensors to $398 for GPRS-enabled submersible models. High-volume orders (1,000+ units) typically achieve 15–25% cost reduction.
Can suppliers provide technical drawings and data sheets?
Yes, reputable manufacturers supply detailed specifications including dimensional CAD files, electrical schematics, IP ratings, and material certifications (e.g., 316L stainless steel, epoxy sealing).
Are free samples available for testing?
Sample policies depend on order scale. Some suppliers offer paid samples ($5–$60) refundable against future orders. Free samples are generally limited to low-cost models and strategic partnerships.
What are common packaging and labeling options?
Standard options include retail boxes, anti-static bags, and bulk cartons. Custom branding, multilingual labels, barcodes, and serialized tagging are widely supported for B2B clients.
