型號:PT500-805
進(jìn)口型微壓差壓力芯片,最少壓差100Pa;
智慧消防
智慧城市
天然氣管道
送風(fēng)系統(tǒng)
供氣系統(tǒng)
供氣管道
數(shù)顯差壓變送器 PT500-805
測量介質(zhì):干燥性氣體
壓力形式:差壓/表壓
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:
電流型:4~20mA二線制;
電壓型:0~5VDC、0~10VDC三線制
數(shù)字型:RS485-RTU
混合型:RS485-RTU+4~20mA
四位LED顯示,顯示范圍:-1999~9999,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(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:IP65/IP68
連接電纜:緊線螺母,標(biāo)準(zhǔn)長度:3米
連接材料:鋁合金
過程連接:φ8快速插頭+M10螺紋(通用)……可用戶制訂規(guī)格
Measuring medium: dry gas
Pressure type: differential pressure / gauge 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: 3-5 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;
Voltage type: 0 ~ 5VDC, 0 ~ 10VDC three wire system
Digital type: rs485-rtu
Hybrid: rs485-rtu + 4 ~ 20mA
Four LED display, display range: - 1999 ~ 9999, sampling rate: 10 times / s
Power supply voltage: 24 VDC (9 ~ 30 VDC)
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 the measuring range (the measuring range is less than 40MPa); 2 times of measuring range (measuring range greater than 41mpa)
Electrical connection: Waterproof tight wire nut direct outlet, supporting 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 + m10thread (general)... User can make specification