產(chǎn)品優(yōu)勢:
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(chǎn)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(diào)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),0-20mA(三線制),0-5VDC,0-10VDC,0.5-4.5VDC(三線制);
數(shù)字通訊信號輸出:RS485-RTU、超低功耗RS485-RTU
采用先進的32bit微處理器和24bit ADC
傳輸協(xié)議采用通用的MODBUS-RTU協(xié)議
支持波特率:1200~57600bps,校驗位:NONE、ODD、EVEN
支持用戶二次校準、清零、反清零、恢復出廠等操作
支持11種單位切換,支持浮點型、整型、百分比、格式化輸出
采集間隔0~43200秒(12小時)可設,既可連續(xù)采集,滿足高速采集的場合,也可單次觸發(fā)采集,最大限度降低功耗
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;
電氣連接:IP68全密封結構引線,防水防潮,可水下、室外安裝使用;
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(nèi)外高壓水泵等設備的壓力測量與控制;
應用領域:
-
油壓系統(tǒng)
-
陶瓷切割
-
水刀機設備
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石油管道
-
高壓水泵
-
液壓設備
訂購注意事項
PT500-702F產(chǎn)品訂購注意事項
1、產(chǎn)品量程選擇:
為了使產(chǎn)品精度、壽命、穩(wěn)定性等功能達到最佳效果,產(chǎn)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(chǎn)品的實際測量壓力范圍,應該在量程范圍的15%-80%;
2、產(chǎn)品供電及輸出:
供電范圍的選擇按產(chǎn)品的個輸出規(guī)格確定:
常規(guī)4-20mA/0-20mA、0-5V/10V輸出,直流12-30VDC供電;
通用RS485-RTU輸出,直流12-30VDC供電;
0.5-4.5VDC輸出,直流5VDC;
低功耗RS485-RTU輸出,直流3.1-6.1VDC;
RS485-RTU輸出時,請先了解通訊協(xié)議;
3、用戶要了解產(chǎn)品的測量介質(zhì)特性:
介質(zhì)規(guī)格、介質(zhì)溫度、介質(zhì)純度(是否含有雜質(zhì)或顆粒等);
4、用戶要了解產(chǎn)品的安裝環(huán)境及安裝方式:
室內(nèi)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(chǎn)品外形尺寸;
Precautions for ordering PT500-702 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 / 0-20mA, 0-5V / 10V output, DC 12-30vdc power supply;
General rs485-rtu output, DC 12-30vdc power supply;
0.5-4.5vdc output, DC 5VDC;
Low power rs485-rtu output, DC 3.1-6.1vdc;
When output rs485-rtu, please understand the communication protocol first;
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 method 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;