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歡迎訪問佛山市普量電子有限公司網站           壓力變送器 壓力傳感器 gprs nb-iot 433M rs485無線物聯(lián)壓力-液位-溫度-稱重傳感器 數(shù)據(jù)測量-采集-顯示-分析-控制           手機版 中文 EN
熱門關鍵字:靜力水準儀 無線壓力變送器 高壓變送器 水位傳感器 油壓傳感器 隔膜壓力變送器
模數(shù)雙輸出壓力變送器PT500-2088TS
型號:PT500-2088TS
進口壓力芯體;
小量程芯片:充油硅芯片;
大量程芯片:壓阻式厚膜芯片;
32bit微處理器和24bit ADC高精度、穩(wěn)定、數(shù)字放大電路;
零點、滿度,溫補、線性補償;
MODBUS RS485-RTU數(shù)字輸出/MODBUS RS485-RTU數(shù)字+4-20mA同時輸出;
四位顯示表頭,1位小數(shù)位;表頭采樣速率:10次/S
工業(yè)級2088鑄鋁合金防爆殼體;

常用關鍵字:
數(shù)字雙輸出壓力變送器 模擬數(shù)字雙輸出壓力傳感器
數(shù)顯485通訊壓力變送器 數(shù)顯帶通訊壓力變送器
RS485壓力表 RS485壓力計
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  • 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;
高阻抗、高精度、高穩(wěn)定性;
膜片結構:厚膜型壓阻式、溥膜型硅芯片、法蘭型大膜片;
100萬次使用壽命以上;

信號處理及輸出:
32bit微處理器和24bit ADC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;
四位顯示壓力表頭,顯示范圍:-1999-9999,采樣速率:10次/S;
信號輸出:
MODBUS RS485-RTU數(shù)字輸出
MODBUS RS485-RTU數(shù)字+4-20mA同時輸出4-20mA(二線制);
工業(yè)及設計,適合DCS系統(tǒng)、組態(tài)軟件、PLC系統(tǒng);

結       構:
厚膜結構:深度氬弧焊接,連接彈性材料與過程接頭,強度高,抗沖擊,耐疲勞;
溥膜結構:激光焊接,連接彈性材料與過程接頭,硅油介質傳遞壓力,響應快,耐疲勞,小量程;
工業(yè)級2088鑄鋁合金防爆殼體,強度可靠堅固;
整體結構小巧,過程連接方式多樣化(M20X1.5,G1/2 ,ZG1/2,1/2NPT(螺紋小徑≥17mm)DN50等);
過程連接材料:304或316;

應      用:
油壓、水壓、氣壓壓力測量與監(jiān)控;
工業(yè)/電力/石油/自動化等領域的設備壓力測量


Chip:
It adopts imported pressure sensitive chip and selective placement 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 times of service life;

Signal processing and output:
32 bit microprocessor and 24 bit ADC processing chip;
DSP digital signal conditioning algorithm;
Multipoint linear temperature calibration;
Voltage and current overload protection;
Four digit pressure indicator, display range: - 1999-9999, sampling rate: 10 times / S;
Signal output:
Modbus rs485-rtu digital output
Modbus rs485-rtu digital + 4-20mA output 4-20mA (two-wire system);
Industrial and design, suitable for DCS system, configuration software, PLC system;

Structure:
Thick film structure: deep argon arc welding, connecting elastic material and process joint, high strength, impact resistance and fatigue resistance;
PU film structure: laser welding, connecting elastic material and process joint, transmitting pressure with silicone oil medium, fast response, fatigue resistance,

small range;
Industrial grade 2088 cast aluminum alloy explosion-proof shell with reliable strength;
The overall structure is compact, 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:
Measurement and monitoring of oil pressure, water pressure and air pressure;
Pressure measurement of equipment in industrial / power / Petroleum / automation fields



應用領域:
  • 冶金設備

  • 消防系統(tǒng)

  • 石油化工

  • 供氣系統(tǒng)

  • 恒壓供水系統(tǒng)

  • 液壓設備

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:0~0.6、1、2、5、10、15、20、25、30、40、50、60、100(MPa);
0~10、20、30、50、100、150、200、300、400、500、600(KPa);
-100KPa~10KPa~40MPa;
±10KPa~±100KPa;
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:
MODBUS RS485-RTU(四線制)
MODBUS RS485-RTU+4~20mA(四線制)
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;
介質溫度:-20~80℃
環(huán)境溫度:-20~70℃
補償溫度:0~70℃
響應時間:≤5mS
過載壓力: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:304/316L
過程連接:M20X1.5,G1/2,ZG1/2,1/2NPT,DN50……可用戶制訂規(guī)格
二、規(guī)格型號

三、結構尺寸

四、電氣連接

五、安裝方式


Technical parameters
Pressure form: gauge pressure, absolute pressure
Range: 0 ~ 0.6, 1, 2, 5, 10, 15, 20, 25, 30, 40, 50, 60, 100 (MPA);
0~10、20、30、50、100、150、200、300、400、500、600(KPa);
-100KPa~10KPa~40MPa;
±10KPa~±100KPa;
Comprehensive accuracy: ± 0.25% FS; ± 0.5% FS; ± 1% FS
Non linear: ≤ 0.25% FS
Repeatability: ≤ 0.1% FS
Output signal:
Modbus rs485-rtu (four wire system)
Modbus rs485-rtu + 4 ~ 20mA (four wire system)
Four digit display, display range: - 1999 - 9999
Sampling rate of pressure gauge: 10 times / S
Power supply voltage: 24VDC (9-30vdc)
Service life: ≥ 1 million times
Insulation impedance: ≥ 1000m Ω / 100VDC
Load impedance: current output: ≤ 800 Ω;
Medium temperature: - 20-80 ℃
Ambient temperature: - 20 ~ 70 ℃
Compensation temperature: 0 ~ 70 ℃
Response time: ≤ 5ms
Overload pressure: 150% FS
Failure pressure: 3 times of range (range less than 40MPa); 2 times of range (range greater than 41mpa)
Electrical connection: direct outgoing line of waterproof fastening nut, supporting explosion-proof electrical connection
Protection grade: IP65 / IP68
Connecting cable: four core shielded cable, standard length: 3M
Connection material: 304 / 316L
Process connection: m20x1.5, G1/2, ZG1/2, 1/2NPT, DN50 Specifications can be made by users
PT500-2088TS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:
RS485-RTU輸出;
RS485-RTU + 4-20mA
RS485-RTU輸出時,請先了解通訊協(xié)議;

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;
安裝方式:螺紋、法蘭、特殊結構;
安裝空間是否滿足產品外形尺寸;


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 output specifications of the product:
RS485-rtu output;
RS485-rtu + 4-20mA output;
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;
Installation method: thread, flange, special structure;
Whether the installation space meets the overall dimension of the product;

產品供電范圍,24VDC(9-30VDC);
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;
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;


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;

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