Factory Direct Construction Machinery Speed Sensor HR18-702E0/2 for Refrigeration
Product Description
The HR18-702E0/2 Speed Sensor is a high-precision rotational speed detection component designed for construction machinery, refrigeration systems, and industrial compressor units.
It accurately measures the rotation speed of motors or shafts and converts it into a stable electrical signal for control and monitoring systems.
Engineered with high-quality copper core wiring and stainless-steel housing, the HR18-702E0/2 provides outstanding durability, vibration resistance, and long-term reliability even under harsh working conditions.
It’s widely used in refrigeration compressors, container units, and construction equipment as a direct replacement or OEM-equivalent spare part.
Key Features
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High Sensitivity and Accuracy: Ensures precise speed signal output for stable system control.
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Robust Metal Housing: Provides strong resistance to impact, oil, dust, and moisture.
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Wide Application Range: Ideal for refrigeration compressors, heavy equipment, and generator systems.
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Factory Direct Supply: Guaranteed quality and competitive pricing with consistent stock.
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Easy Installation: Plug-and-play design compatible with standard sensor mounting interfaces.
Applications
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Refrigerated container units and transport refrigeration systems
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Construction machinery (excavators, loaders, cranes, generators)
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Air compressor and dryer systems
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Industrial automation and motor control
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OEM replacement for speed detection in rotating equipment
Technical Specifications
| Parameter | Description |
| Model | HR18-702E0/2 |
| Type | Inductive / Hall Effect Speed Sensor |
| Operating Voltage | DC 10–30V |
| Output Type | Digital Pulse (NPN or PNP) |
| Detection Distance | 0.5 – 2.0 mm (depending on gear target) |
| Thread Size | M18 × 1.0 |
| Body Material | Stainless Steel |
| Connector Type | 2-Pin or 3-Pin (customizable) |
| Cable Length | 1.5 m or as requested |
| Operating Temperature | -40°C to +125°C |
| Protection Rating | IP65 / IP67 |
| Condition | 100% Brand New |
| Warranty | 12 Months |
| Origin | Factory Direct Supply, China |
Advantages
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Stable and accurate signal transmission
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Corrosion-resistant design for humid or cold environments
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Long lifespan under continuous operation
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Strict quality inspection before shipment
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Supports OEM and customized sensor solutions
Quality Control
Each HR18-702E0/2 speed sensor is factory-tested for sensitivity, insulation resistance, and vibration performance. It meets OEM specifications and ensures long-term reliability in refrigeration and machinery applications.
Frequently Asked Questions
Q1: When will you arrange the delivery?
A: Typically within 1-2 weeks after payment, with continuous updates on shipment status until delivery.
Q2: Do you test all your goods before delivery?
A: Yes, we perform 100% testing prior to shipment.
Q3: Can we get technical training?
A: We provide comprehensive training covering installation, operation, and maintenance.
Q4: What is your product warranty?
A: 12-month warranty with lifetime maintenance support (shipping costs shared during warranty period).
Q5: How do you maintain long-term business relationships?
A: We prioritize product quality, competitive pricing, and treating every customer as a valued partner.
