In the advanced electronic architecture of a Nanjing King Long New Energy Bus, the pneumatic system is the silent workhorse powering critical safety functions. At the heart of this system is the Air Pressure Sensor. Nanjing Dingguan Auto Parts Co., Ltd. proudly manufactures this high-precision replacement, part number QG2221E1-L654M3, engineered to meet the exacting demands of modern electric fleets.
This sensor is not just a gauge; it is the central nervous system for your vehicle's compressed air supply, providing real-time data that is essential for both safety and performance.
| Product Name: | Barometric pressure sensor | Part Number: | QG2221E1-L654M3 |
|---|---|---|---|
| Quality control: | ISO 9001 .CE,RoHS | Size: | 22mm-24V |
| Type: | sensor | Place of origin: | Nanjing |
| Materials: | aluminum alloy | Packaging: | Paper packaging/custom packaging |
| Minimum order quantity: | 1 | Application: | bus,factory |
| Status: | brand new | Cargo transportation: | TNT, EMS, UPS, FedEx, DHL or according to your requirements. |
| Customs code: | QG2221E1-L654M3 | Factory quality inspection: | 100% inspection |
| 1.Please provide VIN number |
| 2.Please provide clear photos |
| 3.Please provide the OEM number |
| 4.lf you are unsure, please contact us. |
A1: This sensor is tasked with precisely monitoring air pressure in key systems such as the brake air reservoirs. By providing accurate and real-time pressure data to the vehicle's control system, it plays a vital role in ensuring the safety and reliability of bus operations.
A2: This product is engineered as a direct replacement part for specific Nanjing King Long new energy bus models. To guarantee a perfect fit and optimal performance, please verify that your vehicle requires part number QG2221E1-L654M3.
A3: It is designated as "high-precision" due to its ability to provide accurate and reliable pressure measurements. High precision is crucial for the proper functioning of systems like braking. This ensures that control decisions are based on highly accurate data, enhancing overall system performance and safety. Some specialized pressure sensors can achieve high comprehensive accuracy, for example, down to ± 0.3% or even ± 0.25% in certain applications.
A4: Yes. We focus on the durability of our products. It is designed to withstand the vibrations and temperature variations common in commercial vehicle operations. Features such as a wide operating temperature range (some sensors can operate from -40 °C to 125°C) and the use of robust materials like stainless steel housings contribute to its long-term reliability and help minimize vehicle downtime.
A5: This sensor is designed for easy integration into the vehicle's electrical system. It typically provides a stable analog output signal (such as 4~20mA current loop or a voltage signal) for reliable data transmission. Always refer to the product's datasheet for the specific output type and electrical requirements of PN: QG2221E1-L654M3.
A6: While it is designed as a direct replacement part, we highly recommend that installation is carried out by a qualified technician. Proper installation is critical to ensuring accurate readings, system integrity, and safety.
| Transportation | TNT, EMS, UPS, FedEx, DHL or as per your requirement. |
|---|---|
| Packaging | Bubble wrap, cartons, wooden boxes, and pallets are used to avoid damage to goods caused by bumps. |
| 1: Can you provide an accurate price? | Sure. You need to provide the vehicle VIN number, provide the product OEM code, or provide a clear product photo. |
| 2: What's your minimum order quantity? | No minimum order quantity, of course, if you buy more items from our company, you can get preferential prices and discounts. |
| 3: What's the delivery time? | Air freight orders take 5 to 8 days. Sea freight orders take 15 to 25 days. |