產(chǎn)品優(yōu)勢(shì):
芯 片:
采用進(jìn)口感壓芯片;選進(jìn)的貼片工藝;
高阻抗、高精度、高穩(wěn)定性;
膜片結(jié)構(gòu):厚膜型壓阻式、溥膜型硅芯片、法蘭型大膜片;
100萬(wàn)次使用壽命以上;
信號(hào)處理及輸出:
24位ADC采樣處理芯片;
DSP數(shù)字信號(hào)調(diào)理算法;
多點(diǎn)性線溫度校準(zhǔn);
電壓電流過(guò)載保護(hù);
四位顯示壓力表頭,顯示范圍:-1999-9999,采樣速率:10次/S;
標(biāo)準(zhǔn)工業(yè)信號(hào)輸出:4-20mA(二線制);
采用先進(jìn)的32bit微處理器和24bit ADC
結(jié) 構(gòu):
厚膜結(jié)構(gòu):深度氬弧焊接,連接彈性材料與過(guò)程接頭,強(qiáng)度高,抗沖擊,耐疲勞;
溥膜結(jié)構(gòu):激光焊接,連接彈性材料與過(guò)程接頭,硅油介質(zhì)傳遞壓力,響應(yīng)快,耐疲勞,小量程;
工業(yè)級(jí)2088鑄鋁合金防爆殼體,強(qiáng)度可靠堅(jiān)固;
整體結(jié)構(gòu)小巧,過(guò)程連接方式多樣化(M20X1.5,G1/2 ,ZG1/2,1/2NPT(螺紋小徑≥17mm)DN50等);
過(guò)程連接材料:304或316;
應(yīng) 用:
熔體/流體/粘稠性介質(zhì)壓力測(cè)量與控制;
工業(yè)/電力/石油/自動(dòng)化等領(lǐng)域的設(shè)備壓力測(cè)量
Chip:
Adopt imported pressure sensitive chip; select the chip technology;
High impedance, high precision and high stability;
Diaphragm structure: thick film piezoresistive, thin film silicon chip, flange type large diaphragm;
More than 1 million service life;
Signal processing and output:
24 bit ADC sampling processing chip;
DSP digital signal conditioning algorithm;
Multipoint line temperature calibration;
Voltage and current overload protection;
Four digit pressure indicator, display range: - 1999-9999, sampling rate: 10 times / S;
Standard industrial signal output: 4-20mA (two-wire system);
Advanced 32bit microprocessor and 24bit ADC
Structure:
Thick film structure: deep argon arc welding, connecting elastic material and process joint, high strength, impact resistance, fatigue resistance;
Thin film structure: laser welding, connecting elastic materials and process joints, silicon oil medium transfer pressure, fast response, fatigue resistance, small
range;
Industrial grade 2088 cast aluminum alloy explosion-proof shell, reliable and solid strength;
The overall structure is small and the process connection mode is diversified (m20x1.5, G1 / 2, ZG1 / 2, 1 / 2NPT (thread diameter ≥ 17mm) DN50, etc.);
Process connection material: 304 or 316;
Application:
Melt / fluid / viscous medium pressure measurement and control;
Equipment pressure measurement in industry / power / oil / automation and other fields
應(yīng)用領(lǐng)域:
-
油壓系統(tǒng)
-
石油化工
-
石油管道
-
供氣管道
-
恒壓供水系統(tǒng)
-
液壓設(shè)備
訂購(gòu)注意事項(xiàng)
PT500-2088S產(chǎn)品訂購(gòu)注意事項(xiàng)
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(dá)到最佳效果,產(chǎn)品的量程選擇參照以下公式計(jì)算:
量程 = 系統(tǒng)最大壓力 X (1.2-1.5)倍;
產(chǎn)品的實(shí)際測(cè)量壓力范圍,應(yīng)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(gè)輸出規(guī)格確定:
輸出信號(hào):4-20mA;
3、用戶要了解產(chǎn)品的測(cè)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(jí);
設(shè)備的振動(dòng)范圍;
安裝方式:螺紋、法蘭、特殊結(jié)構(gòu);
安裝空間是否滿足產(chǎn)品外形尺寸;
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:
Output: 4-20mA
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;
Installation method: thread, flange, special structure;
Whether the installation space meets the overall dimension of the product;
使用注意事項(xiàng)
產(chǎn)品供電范圍,24VDC(9-30VDC);
嚴(yán)禁使用硬物(如:螺絲刀、手指、鐵釘?shù)龋┤ナ沟脡毫δて軌毫y(cè)量輸出;
電源和信號(hào)線按訂購(gòu)產(chǎn)品規(guī)格要求,正確接線;
產(chǎn)品安裝時(shí),受力部位為“過(guò)程連接六方扳手位”,扳手規(guī)格與六方相對(duì)應(yīng);
嚴(yán)禁被測(cè)系統(tǒng)的介質(zhì)溫度、壓力量程、激勵(lì)電壓超過(guò)變送器的額定使用范圍;
注意保護(hù)變送器引出電纜,現(xiàn)場(chǎng)使用跨度過(guò)大時(shí),建議使用金屬管保護(hù)或架空;
壓力變送器屬精密計(jì)量?jī)x器,切勿強(qiáng)加沖擊、摔打,以免損壞芯體
產(chǎn)品安裝于通風(fēng)、干燥、無(wú)強(qiáng)腐蝕環(huán)境,露天安裝加防護(hù)裝置,避免陽(yáng)光直接照射;
產(chǎn)品儀表嚴(yán)禁進(jìn)水/漏水/泡水情況,露天安裝加防護(hù)裝置,避免陽(yáng)光直接照射;
Product power supply range, 24VDC(9-30VDC);
It is strictly prohibited to use hard objects (such as screwdriver, finger, iron nail, etc.) to make the pressure diaphragm output under pressure measurement;
The power and signal wires shall be correctly wired according to the specifications of the ordered products;
During product installation, 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 pressure transmitter is a precision measuring instrument. Do not impose impact or smash to avoid damaging the core
The product is installed in a ventilated, dry and non corrosive environment, and installed in the open with protective devices to avoid direct sunlight;
It is strictly prohibited to enter / leak / soak water in the product instrument, and protective devices shall be installed in the open to avoid direct sunlight;