芯 片：
精密穩(wěn)定硅壓阻芯體；
選進的貼片工藝，具有零點、滿量程補償、溫度補償；
靜壓式液位/水位測量原理；
全封焊結構，IP68密封防水電氣出線；
信號處理及輸出：
24位ADC采樣處理芯片；
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；
四位顯示表頭，小數(shù)位可調；表頭采樣速率：10次/S
標準工業(yè)信號輸出：4-20mA(二線制);
數(shù)字通訊信號輸出：RS485-RTU、超低功耗RS485-RTU
采用的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，校驗位：NONE、ODD、EVEN
支持用戶二次校準、清零、反清零、恢復出廠等操作
支持11種單位切換，支持浮點型、整型、百分比、格式化輸出
采集間隔0~43200秒(12小時)可設，既可連續(xù)采集，滿足高速采集的場合，也可單次觸發(fā)采集，限度降低功耗
結 構：
結構小巧、全封焊結構；
IP68密封防水電氣出線；
不銹鋼外殼+防爆鑄鋁2088接線殼、2-7芯帶導氣管專用液位電纜；
應 用：
地下水、水井、水池、水塘、水箱、水塔的水位測量與監(jiān)控；
河流、大壩、水電站、水庫、消防、城市內澇等水位測量與監(jiān)控；
油箱、油井、油庫等油位的測量與監(jiān)控；
Chip:
Imported silicon piezoresistive core body;
The selected mounting process has zero point, full range compensation and temperature compensation;
Principle of hydrostatic level / water level measurement;
Fully sealed and welded structure, IP68 sealed waterproof electrical outlet;
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;
Four digit indicator with adjustable decimal; meter sampling rate: 10 times / s
Standard industrial signal output: 4-20mA (two-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: , 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
Structure:
Compact structure, full sealing and welding structure;
IP68 sealed waterproof electrical outlet;
Stainless steel shell + explosion-proof cast aluminum 2088 connection shell, 2-7-core liquid level cable with air duct;
Application:
Water level measurement and monitoring of groundwater, well, pool, pool, water tank and water tower;
Water level measurement and monitoring of rivers, dams, hydropower stations, reservoirs, fire fighting, urban waterlogging, etc;
Oil level measurement and monitoring of oil tank, oil well, oil depot, etc;
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隧道橋梁水位測量監(jiān)控
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消防水井水池水位測量監(jiān)控
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城市內澇水位監(jiān)控
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水塔水箱
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水庫大壩
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地下水位
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數(shù)顯耐腐蝕液位變送器PT500-602TS
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防腐蝕液位變送器PT500-602T
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耐腐蝕液位變送器 PT500-602
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靜壓式液位變送器 PT500-601T
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投入式液位變送器 PT500-601
測量介質：水、油等液體
壓力形式：表壓(靜壓式)
量 程：0～500mmH2O～100mH2O；
最小量程為0.5米水位高，量程為100米水位高
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：
4～20mA二線制；
RS485-RTU；
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)
絕緣阻抗：≥1000 MΩ/100VDC
負載阻抗：電流輸出: ≤800Ω；
數(shù)字輸出地址：1～128
RS485波特率：9600(出廠默認) 1200～115200(bps)
介質/環(huán)境溫度：-20～80℃
補償溫度：0～70℃
過載壓力：150%FS
穩(wěn) 定 性：≤±0.15%FS/年
振動影響：≤±0.15%FS/年（機械振動頻率20Hz～1000Hz）
破壞壓力：3倍量程(量程小于350MPa)；2倍量程(量程大于400MPa)
電氣連接：防水緊線螺母直接出線，配套防爆2088殼體電氣連接
防護等級：IP68
連接電纜：2-7芯帶導氣管專用液位電纜
連接材料：304/316L
二、規(guī)格型號
三、結構尺寸
四、電氣連接
五、安裝方式
Technical parameters
Measuring medium: water, oil and other liquids
Pressure form: gauge pressure (static pressure)
Range: 0 ～ 500mmH2O～ 100mH2O;
The minimum range is 0.5 m water level height, and the maximum range is 100 m water level high
Comprehensive accuracy: ± 0.25% FS; ± 0.5% FS; ± 1% FS
Nonlinearity: ≤ 0.25% FS
Repeatability: ≤ 0.1% FS
Output signal: 4-20mA two-wire system;
RS485-RTU；
4 ～ 20mA + rs485-rtu dual output
Four digit display, display range: - 1999 - 9999
Sampling rate of pressure gauge: 10 times / S
Power supply voltage: 24 VDC (9 ～ 30 VDC)
Insulation impedance: ≥ 1000 m Ω / 100VDC
Load impedance: current output: ≤ 800 Ω;
Digital output address: 1 ~ 128
RS485 baud rate: 9600 (factory default) 1200 ~ 115200 (BPS)
Medium / ambient temperature: - 20 ～ 80 ℃
Compensation temperature: 0 ～ 70 ℃
Overload pressure: 150% FS
Stability: ≤± 0.15% FS / year
Vibration effect: ≤± 0.15% FS / year (mechanical vibration frequency 20Hz ~ 1000Hz)
Failure pressure: 3 times of measuring range (less than 350Mpa); 2 times of measuring range (measuring range greater than 400MPa)
Electrical connection: water proof tight wire nut directly leads out, matching explosion-proof 2088 shell electrical connection
Protection grade: IP68
Connecting cable: 2-7 core liquid level cable with air duct
Connection material: 304 / 316L
