Here is a rewritten and improved version of the provided content in English, with enhanced clarity, structure, and natural flow. It exceeds 500 characters:
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**Product Specifications:**
- **Model No.:** SY-TG-01
- **Movement:** Stainless Iron, Stainless Steel, Brass
- **Windows:** Glass, PC, Safety Glass
- **Case:** Painted Steel, Chrome Plated, ABS Plastic
- **Accuracy Level:** 1.0%, 1.6%, 2.0%, and 2.5%
- **Trademark:** SY
- **Transport Package:** Carton
- **Specification:** 50mm
- **Origin:** China (CN)
**Key Features & Specifications:**
- **Max Pressure:** 100 Psi
- **Type:** Digital, Car Digital Tire Pressure Gauge
- **Certification:** CE, UL, FCC
- **Voltage:** 3V DC
**Technical Table:**
| Dimension Size | 1-1/2", 2", 2-1/2", 3-1/2", 4", 6" |
|-----------------------|----------------------------------|
| Pressure Ranges | Vacuum to -1 Bar; Pressure 0–20 Bar |
| Working Pressure | Steady: 3/4 of full scale value; Fluctuating: 2/3 of full scale value; Short: Full scale value |
| Accuracy Level | 1.0%, 1.6%, 2.0%, 2.5% |
| Bourdon Tube | Phosphor Bronze |
| Movement | Stainless Iron, Stainless Steel, Brass |
| Windows | Glass, PC, Safety Glass |
| Bourdon Tube Type | C-Type, Vacuum 1 Bar to 100 Bar |
| Dial | Aluminum |
| Pointer | Aluminum, PC |
| Case | Painted Steel, Chrome Plated, ABS Plastic |
| Thread | Multiple Air Inlet Types for Tires |
| Configuration | Center Back, Lower Back, Lower/Bottom |
| Standards | EN837-1, ANSI B40 Grade A/B |
**Product Display:**



**Company Introduction:**
Dongguan Shangyi Electronic Technology Co., Ltd., established in 2015, is a professional manufacturer based in China, specializing in design, production, and marketing of electronic products. The company offers a wide range of products including mini air inflators, tire gauges, power banks, LED lights, earphones, mini fans, projectors, and more.
Located in Tangxia Town, Dongguan City, the factory spans over 5,000 square meters and employs 100 staff members. With two production lines, two packing rooms, and advanced machinery, we are capable of meeting diverse quality and quantity requirements.
We focus on innovation, leveraging modern technology and deep market insights to develop stylish and high-quality products. All our items meet international standards such as CE, FCC, and RoHS, allowing us to export to Europe, the United States, Australia, and South America.
With strong research capabilities, competitive pricing, reliable delivery, and excellent technical support, we have built a solid reputation among our customers. Feel free to contact us today for more information or to place an order!
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