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數(shù)顯高壓壓力變送器 PT500-702S

型號：PT500-702S
采用進口感壓芯片；微機械加工工藝，一體化結構設計、抗沖擊、耐疲勞、可靠性高；
整體彈性材料，無焊工藝，受壓1000MPA不會破裂，確保產品的安全性；
高精度、穩(wěn)定、數(shù)字標定調節(jié)、放大集成電路；
四位顯示壓力表頭，顯示范圍：-1999-9999，采樣速率：10次/S；
標準4-20mA二線制電流環(huán)輸出信號；

常用關鍵字：
數(shù)顯高壓變送器數(shù)顯高壓傳感器
數(shù)字高壓變送器數(shù)字高壓傳感器

產品優(yōu)勢
規(guī)格參數(shù)
訂購注意事項
使用注意事項
常見問題
我要提建議

芯? ? ? ?片：
采用進口感壓芯片；選進的貼片工藝，具有零點、滿量程補償、溫度補償；
應變計芯體，高強度彈性形變感壓材料，配有溫度補償，具有抗沖擊、耐疲勞性能優(yōu)勢；
微機械加工工藝，一體化結構設計、整體彈性材料，無焊工藝，受壓1000MPA不會破裂，確保產品的安全性；

信號處理及輸出：
24位ADC采樣處理芯片；
DSP數(shù)字信號調理算法；
多點性線溫度校準；
電壓電流過載保護；
標準工業(yè)信號輸出：4-20mA(二線制)；
四位顯示壓力表頭，顯示范圍：-1999-9999，采樣速率：10次/S；

結? ? ? ?構：
結構小巧、全封焊結構、抗沖擊、耐疲勞、可靠性高、多種過程連接方式；
過程連接材料，304，四種密封方式可選：錐度密封、端面密封、弧面密封、球面密封；
DIN43650赫斯曼標準電氣連接器；
配套標準四芯屏蔽電纜；

應? ? ? 用：
大型液壓機械，液壓站的壓力測量；
水刀機，陶瓷線割機壓力測量與控制；
液壓系統(tǒng)管道及液壓設備壓力測量控制；
室內外高壓水泵等設備的壓力測量與控制；

Chip:
Adopt imported voltage sensing chip; select the chip technology, with zero, full range compensation, temperature compensation;
Strain gauge core, high-strength elastic deformation pressure sensing material, equipped with temperature compensation, has the advantages of impact resistance and fatigue resistance;
Micromachining process, integrated structural design, integral elastic material, no welding process, 1000 MPa compression will not crack, to ensure the safety of the product;

Signal processing and output:
24 bit ADC sampling processing chip;
DSP digital signal conditioning algorithm;
Multipoint line temperature calibration;
Voltage and current overload protection;
Standard industrial signal output: 4-20mA (two-wire system);
Four digit pressure indicator, display range: - 1999-9999, sampling rate: 10 times / S;

Structure:
Small structure, full seal welding structure, impact resistance, fatigue resistance, high reliability, a variety of process connection;
Process connection material, 304, four sealing methods are optional: taper seal, end face seal, arc face seal and spherical seal;
Din43650 Hersman standard electrical connector;
Supporting standard four core shielded cable;

Application:
Pressure measurement of large hydraulic machinery and hydraulic station;
Pressure measurement and control of water cutter and ceramic wire cutter;
Hydraulic system pipeline and hydraulic equipment pressure measurement control;
Pressure measurement and control of indoor and outdoor high-pressure water pump and other equipment;

應用領域：

油壓系統(tǒng)
陶瓷切割
水刀機設備
石油管道
高壓水泵
液壓設備

產品家族：

一、技術參數(shù)
測量介質：液體、氣體（與產品過程連接材料兼容）
壓力形式：表壓、絕壓
量程：0～100MPa；150 MPa；200 MPa；
250 MPa；300 MPa；350 MPa；400 MPa；;
450 MPa；500 MPa；
綜合精度：±0.25%FS；±0.5%FS；±1%FS
非線性：≤0.25%FS
重復性：≤0.1%FS
輸出信號：4～20mA二線制；
四位顯示，顯示范圍：-1999 - 9999
壓力表頭采樣速率：10次/S
供電電壓：24VDC(9～30VDC)
開關壽命：≥100萬次
絕緣阻抗：≥1000 MΩ/100VDC
負載阻抗：電流輸出: ≤800Ω
介質溫度：-20～80℃
環(huán)境溫度：-20～70℃
補償溫度：0～70℃
響應時間：≤10mS
過載壓力：150%FS
穩(wěn) 定性：≤±0.15%FS/年
振動影響：≤±0.15%FS/年（機械振動頻率20Hz～1000Hz）
破壞壓力：3倍量程(量程小于350MPa)；2倍量程(量程大于400MPa)
電氣連接：DIN43650赫斯曼標準電氣連接器
防護等級：IP65
連接電纜：四芯屏蔽電纜，標準長度：3米
連接材料：304/316L
過程連接：M20X1.5,G1/2,用戶制訂規(guī)格

二、規(guī)格型號

三、結構尺寸

四、電氣連接

五、安裝方式

PT500-702S產品訂購注意事項
1、產品量程選擇：
為了使產品精度、壽命、穩(wěn)定性等功能達到最佳效果，產品的量程選? ?擇參照以下公式計算：
量程 = 系統(tǒng)最大壓力 X （1.2-1.5）倍；
產品的實際測量壓力范圍，應該在量程范圍的15%-80%；

2、產品供電及輸出：
供電范圍的選擇按產品的個輸出規(guī)格確定：
常規(guī)4-20mA，直流12-30VDC供電；
顯示表頭，四位，小數(shù)位一位；

3、用戶要了解產品的測量介質特性：
介質規(guī)格、介質溫度、介質純度（是否含有雜質或顆粒等）；

4、用戶要了解產品的安裝環(huán)境及安裝方式：
室內或室外安裝；
環(huán)境溫度；
要求的密封等級；
設備的振動范圍；
壓力密封方式：錐度密封、端面密封、弧面密封、球面密封；
安裝空間是否滿足產品外形尺寸；

Precautions for ordering PT500-702S products

1. Product range selection:
In order to achieve the best effect of product accuracy, life, stability and other functions, the range selection of the product is calculated by referring to the following formula:
Range = x (1.2-1.5) times of the maximum system pressure;
The actual measuring pressure range of the product should be 15% - 80% of the range;

2. Product power supply and output:
The selection of power supply range is determined according to the output specifications of the product:
Conventional 4-20mA, DC 12-30vdc power supply;
Display header, four places, one decimal place;

3. The user should understand the measurement medium characteristics of the product:
Medium specification, medium temperature, medium purity (whether containing impurities or particles, etc.);

4. Users should understand the installation environment and installation mode of the product:
Indoor or outdoor installation;
Ambient temperature;
Required sealing level;
Vibration range of equipment;
Pressure seal: taper seal, face seal, arc seal, spherical seal;
Whether the installation space meets the overall dimension of the product;

PT500-702S防水型高壓壓力變送器
產品供電24VDC（范圍：9-30VDC）；
嚴禁使用硬物（如：螺絲刀、手指、鐵釘?shù)龋┤ナ沟脡盒倔w受壓力測量輸出；
電源和信號線按訂購產品規(guī)格要求，正確接線；
產品安裝時，受力部位為“過程連接六方扳手位”，扳手規(guī)格與六方相對應；
嚴禁被測系統(tǒng)的介質溫度、壓力量程、激勵電壓超過變送器的額定使用范圍；
注意保護變送器引出電纜，現(xiàn)場使用跨度過大時，建議使用金屬管保護或架空；
產品安裝于通風、干燥、無強腐蝕環(huán)境，露天安裝加防護裝置，避免陽光直接照射；
高壓產品密封件使用紫銅材料；高壓壓力產品，調試使用過程中注意對產品做好防護，避免在調試或使用過程中，壓力泄露傷及周圍人員或損壞設備；
盡量避免直接接近引起干擾的用戶裝置或電器；

PT500-702S waterproof high pressure transmitter
Product power supply 24VDC (range: 9-30vdc);
It is strictly prohibited to use hard objects (such as screwdriver, finger, iron nail, etc.) to make the pressure core body under pressure measurement output;
The power and signal wires shall be correctly wired according to the specifications of the ordered products;
When the product is installed, the stressed part is "process connection hexagon wrench position", and the wrench specification corresponds to hexagon;
It is strictly prohibited that the medium temperature, pressure range and excitation voltage of the tested system exceed the rated use range of the transmitter;
Pay attention to protect the outgoing cable of the transmitter. When the span is too large on site, it is recommended to use metal pipe for protection or overhead;
The product is installed in a ventilated, dry and non corrosive environment, and installed in the open with protective devices to avoid direct sunlight;
Red copper material is used for sealing parts of high-pressure products; for high-pressure products, attention shall be paid to protect the products during commissioning and use, so as to avoid damaging the surrounding personnel or equipment due to pressure leakage during commissioning or use;
Try to avoid direct access to user devices or electrical appliances that cause interference;

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