Y基于 MEMS技術，采用*的玻璃微熔技術，避免了溫度、濕度、機械疲勞和介質(zhì)對產(chǎn)品產(chǎn)生的影響，從而加強了傳感器在工業(yè)環(huán)境中的*穩(wěn)定性。壓力腔體采用進口17－4PH不銹鋼整體加工，無"O"型圈、無焊縫，無泄漏隱患。傳感器內(nèi)置強抗射頻和電磁干擾、溫度自動補償?shù)臄?shù)字電路，具有抗*力強，溫度補償范圍寬、輸出形式靈活多樣等特點。該系列產(chǎn)品有多種壓力接口和多種電氣輸出形式供客戶選擇。
The Y400-451 pressure transmitter applied in the refrigeration & compressor industry adopts the MEMS technology and the advanced glass micro-melting technology to avoid influences on the product caused by the temperature, humidity, mechanical fatigue and medium, thus to improve its permanent stability in the industrial environment. Its pressure chamber is made of imported 17-4PH stainless steel in an integrated way without welding seams or O-rings, free of leakage troubles. Digital circuits capable of strong RFI & EMI resistance and automatic temperature compensation are installed inside the transmitter and the transmitter is featured with the strong interference resistance, wide temperature compensation scope and flexible & various output forms, etc. The series products provide several optional pressure connectors and electric output forms for customers.
產(chǎn)品特點
Product Features
◇ *的溫度數(shù)字補償功能，工作溫度范圍寬
Advanced digital temperature compensation and wide working temperature scope
◇ 的抗沖擊、抗過載、抗震動、耐腐蝕
Excellent resistance against impact, overload, shock and erosion
◇ 高效防雷擊、強抗射頻和電磁干擾保護
Highly-efficient lighting absorption and strong RFI & EMI resistance
◇ 高精度、高頻響、*穩(wěn)定性好
High precision, high frequency response and permanent stability
應用范圍
Applicable Scope
◇ 制冷及空氣壓縮機測量與控制
Refrigeration and air compressor measuring and control
- 空調(diào)生產(chǎn)線檢測
Air-conditioner production line testing
標準量程
Standard Range
壓力類型：表壓、絕壓、密封壓；
Pressure Type: meter pressure, absolute pressure and sealing pressure;
量程（bar）:1 1.6 2.5 4 6 10 16 25 40 60 100
Ranges (bar): 1 1.6 2.5 4 6 10 16 25 40 60 100
量程（psi）:15 30 50 75 100 200 300 500 750 1000 1500
Ranges (psi): 15 30 50 75 100 200 300 500 750 1000 1500
技術指標：
Technical Indexes:
| 信號輸出 Signal Output | 4~20mA | 0.5~4.5VDC | 0~5VDC | 0~10VDC |
| 信號線規(guī)格 Signal Line Specification | 2線 2 Lines | 3線 3 Lines | 3線 3 Lines | 3線 3 Lines |
| 供電電壓 Power Voltage | 11~33VDC | 4.5~6VDC | 11~33VDC | 18~33VDC |
| 精度（非線性、滯后、重復性） Precision (non-linearity, hysteresis and repetition) | 0.25% span, 0.5% span | |||
| 零點溫度漂移 Zero Temperature Drift | 0.02% span /℃ | |||
| 靈敏度溫度漂移 Sensitivity Temperature Drift | 0.02% span /℃ | |||
| *穩(wěn)定性（1年） Permanent Stability (1 Year) | 0.1% span | |||
| 響應頻率（-3dB） Response Frequency (-3dB) | 3.2KHZ | |||
| 溫度補償 Temperature Compensation | -20~85℃ | |||
| 工作溫度 Working Temperature | -40~125℃ | |||
| 貯存溫度 Storage Temperature | -40~125℃ | |||
| 過載壓力 Overload Pressure | 300% span | |||
| 破壞壓力 Destructive Pressure | 500% span | |||
| 機械振動 Mechanical Vibration | ±20g | |||
| 沖擊（11ms） Impact (11ms) | 100g | |||
| 絕緣電阻 Insulation Resistance | 100MΩ | |||
| 介質(zhì)兼容性 Medium Compatibility | 與316 L不銹鋼兼容的各種介質(zhì) Various media compatible with the 316L stainless steel | |||
| 防護等級 Protection Grade | IP65 | |||
| 材料 Material | 17-4PH | |||
400－451制冷及壓縮機行業(yè)應用壓力變送器
Y400－451制冷及壓縮機行業(yè)應用壓力變送器
