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產(chǎn)品優(yōu)勢：

型號：PT500-801S

進口型差壓壓力芯片，最大壓差量程25MPa；靜壓最大70MPa；
304外殼材料，適用于測量液體、氣體等介質(zhì)差壓；
四位顯示表頭，1位小數(shù)位；
表頭采樣速率：10次/S；
4-20mA二線制電流輸出；
T字形結構，方便安裝，M20X1.5/G1/2等過程連接；

常用關鍵字：
數(shù)顯差壓變送器數(shù)顯差壓傳感器
數(shù)字差壓變送器數(shù)字差壓傳感器
數(shù)顯差壓傳感器數(shù)顯差壓變送器

Model: PT500-801S
Imported differential pressure chip, the maximum range of differential pressure is 25MPa, the maximum static pressure is 70MPa;
304 shell material, suitable for measuring liquid, gas and other media differential pressure;
Four digit display header, one decimal place;
Sampling rate of meter head: 10 times / S;
4-20mA two-wire current output;
T-shaped structure, easy to install, m20x1.5/g1/2 process connection;

Common keywords:
Digital differential pressure transmitter digital differential pressure sensor
Digital differential pressure transmitter digital differential pressure sensor
Digital differential pressure sensor digital differential pressure transmitter

芯片：
進口型差壓壓力芯片，最大壓差量程25MPa；
靜壓最大70MPa；
3-5倍耐壓，適用于測量液體、氣體等介質(zhì)差壓測量；
零點、滿度，溫補、線性補償；
高阻抗、高精度、高穩(wěn)定性；
100萬次使用壽命以上；

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；
四位顯示壓力表頭，顯示范圍：-1999-9999；
壓力表頭采樣速率：10次/S；
標準4-20mA二線制電流環(huán)輸出信號；

結構：
T字形結構，方便安裝，M20X1.5/G1/2等過程連接；
結構小，標準DIN43650 (赫斯曼)電氣連接出線；
配套四/五芯屏蔽電纜；

應用：
液、氣等介質(zhì)的差壓壓力測量與監(jiān)控；
城市管網(wǎng)、設備液壓系統(tǒng)等差壓壓力測量與監(jiān)控；
濾網(wǎng)、過濾器等前后差壓壓力測量與監(jiān)控；

Chip:

Imported differential pressure chip, the maximum differential pressure range is 25MPa;

The maximum static pressure is 70MPa;

3-5 times withstand voltage, suitable for measuring differential pressure of liquid, gas and other media;

Zero, full, temperature compensation, linear compensation;

High impedance, high precision and high stability;

More than 1 million times of service life;

Signal processing and output:
24 bit ADC sampling and processing chip;
DSP digital signal conditioning algorithm;
Multipoint linear temperature calibration;
Voltage and current overload protection;
Standard industrial signal output: 4-20mA (two-wire system), 0-20mA (three wire system), 0-5vdc, 0-10vdc, 0.5-4.5vdc (three wire system);

Digital communication signal output: rs485-rtu, ultra-low power rs485-rtu
Advanced 32 bit microprocessor and 24 bit ADC are adopted
The transmission protocol is MODBUS-RTU
Support baud rate: 1200 ~ 57600bps, check bits: none, odd, even
Support the user's secondary calibration, reset, anti reset, restore factory operations
Support 11 kinds of units switching, support floating point, integer, percentage, formatted output
The acquisition interval of 0 ~ 43200 seconds (12 hours) can be set, which can not only meet the needs of high-speed acquisition, but also trigger acquisition once to minimize power consumption

Digital communication signal output: CAN2.0B
Measurement rate: 10... 1000Hz can be set, the default is 50 Hz

CANopen output built-in complete CANopen protocol stack, in line with ds301, ds404 specifications, support LSS services, support bootloader online upgrade;
Support baud rate (kbps) 20 / 50 / 100 / 125 / 250 (default) / 500 / 800 / 1000; support features of NMT / heartbeat / SDO / PDO / LSS / bootloader; CANopen protocol stack can be customized according to user requirements;

J1939 output has built-in J1939 protocol stack. PGN, SPN and name can be configured freely, and bootloader online upgrade is supported;
Support baud rate (kbps) 20 / 50 / 100 / 125 / 250 (default) / 500 / 800 / 1000; support free configuration of features such as PGN, SPN and name
The J1939 protocol stack can be customized according to the user's requirements;

Structure:
T-shaped structure, easy to install, m20x1.5/g1/2 process connection;
Small structure, standard din43650 (hesman) electrical connection line;
Supporting four / five core shielded cable;

Application:
Differential pressure measurement and monitoring of liquid, gas and other media;
Differential pressure measurement and monitoring of urban pipe network and equipment hydraulic system;
Differential pressure measurement and monitoring before and after filter screen, filter, etc;

應用領域：

油壓系統(tǒng)
石油化工
石油管道
恒壓供水系統(tǒng)

產(chǎn)品家族：

規(guī)格參數(shù)

一、技術參數(shù)
測量介質(zhì)：液體、氣體、蒸汽
壓力形式：差壓
量程：
0～100、200、300、500、600（KPa）；
0～1、2、3、5、10、20（MPa）；
-100KPa～-10KPa～0～100（KPa）；
±10KPa～±100KPa；
靜壓（耐壓）：3倍量程
綜合精度：±0.25%FS；±0.5%FS；±1%FS
非線性：≤0.5%FS
重復性：≤0.25%FS
輸出信號：
電流型：4～20mA二線制；4～20mA/0-20mA三線制
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)
壽命：≥100萬次
絕緣阻抗：≥1000 MΩ/100VDC
負載阻抗：電流輸出: ≤800Ω；電壓輸出：≥50KΩ
介質(zhì)溫度：-20～70℃/
環(huán)境溫度：-20～70℃
補償溫度：0～60℃
響應時間：≤3mS
過載壓力：150%FS
破壞壓力：3倍量程(量程小于100KPa)；2倍量程(量程大于100KPa)
電氣連接：標準DIN43650 (赫斯曼)電氣連接出線
防護等級：IP65/IP68
連接電纜：四芯屏蔽電纜，標準長度：3米
連接材料：304/316
過程連接：M20X1.5(通用),G1/2等……可用戶制訂規(guī)格

二、規(guī)格型號

三、結構尺寸

四、輸出信號

Measuring medium: liquid, gas and steam
Pressure type: differential pressure
Range:
0～100、200、300、500、600（KPa）；
0～1、2、3、5、10、20（MPa）；
-100KPa～-10KPa～0～100（KPa）；
±10KPa～±100KPa；

Static pressure (pressure): 3 times of the range
Comprehensive accuracy: ±0.25% FS; ±0.5% FS; ±1% FS
Nonlinear: ≤0.5% FS
Repeatability: ≤0.25% FS
Output signal:
Current mode: 4 ～ 20mA two wire system; 4 ～ 20mA / 0-20mA three wire system
Four digit display, display range: - 1999 - 9999
Sampling rate of pressure gauge: 10 times / S

Supply voltage:24VDC(9～30VDC)
Service life: ≥ 1million times
Insulation impedance: ≥ 1000 m Ω/100VDC
Load impedance: current output: ≤ 800 Ω; voltage output:≥50KΩ
Medium temperature: -20～70 ℃/
Ambient temperature: -20～70 ℃
Compensation temperature: 0～60 ℃
Response time: ≤3MS
Overload pressure: 150% FS
Failure pressure: 3 times of range (range less than 100KPA); 2 times of range (range more than 100KPA)
Electrical connection: Standard din43650 (hesman) electrical connection outgoing line
Protection grade: IP65 / IP68
Connecting cable: four core shielded cable, standard length: 3M
Connection material: 304/316
Process connection: m20x1.5 (general), G1/2, etc Specification can be made by users

訂購注意事項

PT500-801S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%；
靜壓（耐壓）為量程值的3到5倍，即高壓端最大壓力值；

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；

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；
安裝方式：螺紋、法蘭、特殊結構；
安裝空間是否滿足產(chǎn)品外形尺寸；

Precautions for ordering PT500-801S products
1. Product range selection:
In order to achieve the best effect of product precision, life, stability and other functions, the range selection of the product is calculated according 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 measuring range;
The static pressure (withstand voltage) is 3 to 5 times of the range value, that is, the maximum pressure value at the high pressure end;

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;

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

嚴禁產(chǎn)品供電范圍超過產(chǎn)品規(guī)定標準；
產(chǎn)品測量介質(zhì)為適用于測量氣體、液體、蒸汽等；
嚴禁使用硬物（如：螺絲刀、手指、鐵釘?shù)龋┤ナ沟脡毫δて軌毫y量輸出；
電源和信號線按訂購產(chǎn)品規(guī)格要求，正確接線；
嚴禁被測系統(tǒng)的介質(zhì)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；
壓力變送器屬精密計量儀器，切勿強加沖擊、摔打，以免損壞芯體
產(chǎn)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；
產(chǎn)品儀表嚴禁進水/漏水/泡水情況，露天安裝加防護裝置，避免陽光直接照射；

It is strictly forbidden that the power supply scope of the product exceeds the specified standard of the product;

The measuring medium of the product is suitable for measuring gas, liquid, steam, etc;

It is strictly forbidden to use hard objects (such as screwdrivers, fingers, iron nails, etc.) to make the pressure diaphragm output by pressure measurement;

The power and signal wires should be correctly connected according to the specifications of the ordered products;

It is strictly forbidden that the medium temperature, pressure range and excitation voltage of the measured system exceed the rated range of the transmitter;

Attention should be paid to the protection of the outgoing cable of the transmitter. When the field use span is too large, it is recommended to use metal tube protection or overhead;

Pressure transmitter is a precision measuring instrument, do not force impact, fall, so as not to damage the core

The product is installed in a ventilated, dry and non corrosive environment, with protective devices installed in the open air to avoid direct sunlight;

It is strictly forbidden to enter water / leak water / soak water in the product instrument, and it should be installed in the open air with protective device to avoid direct sunlight;

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