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歡迎訪問(wèn)佛山市普量電子有限公司網(wǎng)站           壓力變送器 壓力傳感器 gprs nb-iot 433M rs485無(wú)線物聯(lián)壓力-液位-溫度-稱重傳感器 數(shù)據(jù)測(cè)量-采集-顯示-分析-控制           手機(jī)版 中文 EN
熱門關(guān)鍵字:靜力水準(zhǔn)儀 無(wú)線壓力變送器 高壓變送器 水位傳感器 油壓傳感器 隔膜壓力變送器
微差壓變送器PT500-802
型號(hào):PT500-802
進(jìn)口型微壓差壓力芯片,最少壓差100Pa;
3-5倍耐壓,適用于干燥性氣體壓差測(cè)量;
高精度、穩(wěn)定、數(shù)字標(biāo)定調(diào)節(jié)、放大集成電路;
零點(diǎn)、滿度,溫補(bǔ)、線性補(bǔ)償;
鋁合金氧化外殼;8mm+M10快速插頭過(guò)程連接;

常用關(guān)鍵字:
微差壓變送器 微差壓傳感器
微壓差壓力變送器 微壓差壓力傳傳感器
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  • 產(chǎn)品優(yōu)勢(shì)
  • 規(guī)格參數(shù)
  • 訂購(gòu)注意事項(xiàng)
  • 使用注意事項(xiàng)
  • 常見(jiàn)問(wèn)題
  • 我要提建議

型號(hào):PT500-802
進(jìn)口型微壓差壓力芯片,最少壓差100Pa;
3-5倍耐壓,適用于干燥性氣體壓差測(cè)量;
高精度、穩(wěn)定、數(shù)字標(biāo)定調(diào)節(jié)、放大集成電路;
零點(diǎn)、滿度,溫補(bǔ)、線性補(bǔ)償;
鋁合金氧化外殼;8mm+M10快速插頭過(guò)程連接;

常用關(guān)鍵字:
微差壓變送器  微差壓傳感器
微壓差壓力變送器 微壓差壓力傳傳感器

Model: PT500-802
The minimum differential pressure is 100Pa;
3-5 times withstand voltage, suitable for dry gas differential pressure measurement;
High precision, stable, digital calibration adjustment, amplification integrated circuit;
Zero point, fullness, temperature compensation and linear compensation;
Aluminum alloy oxidation shell; 8mm + m10quick plug process connection;

Common keywords:
Micro differential pressure transmitter micro differential pressure sensor
Micro differential pressure transmitter


芯       片:
進(jìn)口型微壓差壓力芯片,最少壓差100Pa;
3-5倍耐壓,適用于干燥性氣體壓差測(cè)量;
零點(diǎn)、滿度,溫補(bǔ)、線性補(bǔ)償;
高阻抗、高精度、高穩(wěn)定性;
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);
標(biāo)準(zhǔn)工業(yè)信號(hào)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(hào)輸出:RS485-RTU、超低功耗RS485-RTU
采用先進(jìn)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(yàn)位:NONE、ODD、EVEN
支持用戶二次校準(zhǔn)、清零、反清零、恢復(fù)出廠等操作
支持11種單位切換,支持浮點(diǎn)型、整型、百分比、格式化輸出
采集間隔0~43200秒(12小時(shí))可設(shè),既可連續(xù)采集,滿足高速采集的場(chǎng)合,也可單次觸發(fā)采集,最大限度降低功耗

數(shù)字通訊信號(hào)輸出:Can2.0B
測(cè)量速率:10...1000Hz 可設(shè)置,默認(rèn)50Hz

CANopen輸出內(nèi)置 完整的 CANopen 協(xié)議棧,符合 DS301、DS404 規(guī)范,支持 LSS 服務(wù),支持 BootLoader 在線 升級(jí);
支持波特率(kbps)20/50/100/125/250(默認(rèn))/500/800/1000;支持特性 NMT/Heartbeat/SDO/PDO/LSS/Bootloader;CANopen 協(xié)議棧可以根據(jù)用戶的要求進(jìn)行定制;

J1939輸出內(nèi)置 J1939 協(xié)議棧,可以自由配置 PGN、SPN 以及 NAME,支持 BootLoader 在線升級(jí);
支持波特率(kbps)20/50/100/125/250(默認(rèn))/500/800/1000
;支持特性PGN、SPN、NAME等自由配置
,J1939 協(xié)議??梢愿鶕?jù)用戶的要求進(jìn)行定制;

結(jié)       構(gòu):
鋁合金氧化外殼;8mm+M10快速插頭過(guò)程連接;
結(jié)構(gòu)小,緊線螺母防水出線方式電氣連接;
配套四/五芯屏蔽電纜;

應(yīng)      用:
負(fù)壓、無(wú)塵車間、科室等壓力測(cè)量與監(jiān)控;
樓宇、通風(fēng)等壓力測(cè)量與監(jiān)控;
吸塵管道,廢氣處理等壓力測(cè)量與監(jiān)控;



Chip:
The minimum differential pressure is 100Pa;
3-5 times withstand voltage, suitable for dry gas differential pressure measurement;
Zero point, fullness, temperature compensation and 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:
Aluminum alloy oxidation shell; 8mm + m10quick plug process connection;
Small structure, tight wire nut waterproof, electrical connection;
Supporting four / five core shielded cable;

Application:
Pressure measurement and monitoring of negative pressure, dust-free workshop, Department, etc;
Pressure measurement and monitoring of buildings, ventilation, etc;
Pressure measurement and monitoring of dust collection pipeline, waste gas treatment, etc;

應(yīng)用領(lǐng)域:
  • 智慧城市

  • 消防系統(tǒng)

  • 天然氣管道

  • 送風(fēng)系統(tǒng)

  • 供氣系統(tǒng)

  • 供氣管道

一、技術(shù)參數(shù)
測(cè)量介質(zhì):干燥性氣體
壓力形式:差壓
量    程:
0~100、200、300、500、1000(Pa);
0~1、2、3、5、10、20、30、40、50、70、100(KPa);
-100KPa~-10KPa~0~100(KPa); 
±500Pa~±100KPa;
靜壓(耐壓):3~5倍量程
綜合精度:±0.25%FS;±0.5%FS;±1%FS
非 線 性:≤0.5%FS
重 復(fù) 性:≤0.25%FS
輸出信號(hào):
電流型:4~20mA二線制;4~20mA/0-20mA三線制
電壓型:0~5VDC、0~10VDC、0.5~4.5VDC三線制
數(shù)字型:RS485-RTU、低功耗RS485-RTU
Can2.0B(支持CANopen、J1939 協(xié)議)
供電電壓:
24VDC(9~30VDC) 
5VDC(0.5~4.5VDC輸出型)
3.1~6.1VDC(低功耗RS485-RTU)
壽    命:≥100萬(wàn)次
絕緣阻抗:≥1000 MΩ/100VDC
負(fù)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(bǔ)償溫度:0~60℃
響應(yīng)時(shí)間:≤3mS
過(guò)載壓力:150%FS
破壞壓力:3倍量程(量程小于40MPa);2倍量程(量程大于41MPa)
電氣連接:防水緊線螺母直接出線,可配套防爆電氣連接
防護(hù)等級(jí):IP65/IP68
連接電纜:緊線螺母,標(biāo)準(zhǔn)長(zhǎng)度:3米
連接材料:鋁合金
過(guò)程連接:φ8快速插頭+M10螺紋(通用)……可用戶制訂規(guī)格

二、規(guī)格型號(hào)

三、結(jié)構(gòu)尺寸

四、輸出信號(hào)

Measuring medium: dry gas
Pressure form: differential pressure
Range:
0~100、200、300、500、1000(Pa);
0~1、2、3、5、10、20、30、40、50、70、100(KPa);
-100KPa~-10KPa~0~100(KPa);
±500Pa~±100KPa;

Static pressure (withstand voltage): 3 ~ 5 times of measuring range
Comprehensive accuracy: ± 0.25% FS; ± 0.5% FS; ± 1% FS
Nonlinearity: ≤ 0.5% FS
Repeatability: ≤ 0.25% FS
Output signal:
Current type: 4-20mA two-wire system; 4-20mA / 0-20mA three-wire system
Voltage type: 0 ~ 5VDC, 0 ~ 10VDC, 0.5 ~ 4.5vdc three wire system
Digital type: rs485-rtu, low power rs485-rtu
CAN2.0B (supports CANopen, J1939 Protocol)

Supply voltage:
24VDC(9~30VDC)
5VDC (0.5 ~ 4.5vdc output type)
3.1 ~ 6.1vdc (low power rs485-rtu)

Service life: ≥ 1 million times
Insulation impedance: ≥ 1000 m Ω / 100VDC
Load impedance: current output: ≤ 800 Ω; voltage output: ≥ 50K Ω
Medium temperature: - 20 ~ 70 ℃/
Ambient temperature: - 20 ~ 70 ℃
Compensation temperature: 0 ~ 60 ℃
Response time: ≤ 3MS
Overload pressure: 150% FS
Failure pressure: 3 times of measuring range (less than 40MPa); 2 times of measuring range (measuring range greater than 41mpa)
Electrical connection: Waterproof tight wire nut directly leads out, can be matched with explosion-proof electrical connection
Protection grade: IP65 / IP68
Connecting cable: tightening nut, standard length: 3M
Connection material: aluminum alloy
Process connection: φ 8 quick plug + M10 thread (Universal) Specification can be made by users

PT500-802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%;
   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(gè)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(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;


Precautions for ordering PT500-802 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;


嚴(yán)禁產(chǎn)品供電范圍超過(guò)產(chǎn)品規(guī)定標(biāo)準(zhǔn);
產(chǎn)品測(cè)量介質(zhì)為:干燥性氣體,嚴(yán)禁用于測(cè)量液體、蒸汽或濕度大氣體介質(zhì);
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),引壓管采用8mm硬質(zhì)氣管,防止氣體壓力使用氣管膨脹;
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;


It is strictly prohibited that the power supply scope of the product exceeds the specified standard of the product;
The measuring medium of the product is: dry gas. It is forbidden to measure liquid, steam or gas medium with high humidity;
It is forbidden to use hard objects (such as: screwdrivers, fingers, nails, etc.) to make the pressure diaphragm output by pressure measurement;
The power supply and signal line should be connected correctly according to the product specification;
When the product is installed, the pressure pipe is made of 8mm hard gas pipe to prevent the expansion of the gas pipe under gas pressure;
It is strictly prohibited that the medium temperature, pressure range and excitation voltage of the measured system exceed the rated range of the transmitter;
Pay attention to protect the outgoing cable of transmitter. When the span is too large, it is recommended to use metal tube for protection or overhead;
Pressure transmitter is a kind of precision measuring instrument. Do not force impact and fall to avoid damaging the core body
The product is installed in a ventilated, dry and non corrosive environment. It is installed in the open air with protective devices to avoid direct sunlight;
Do not let water / water leak / soak into the instrument. Install protective devices in the open air to avoid direct sunlight;

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