Promet EExd 天然氣/工業(yè)過(guò)程水露點(diǎn)分析儀 Promet EExd Process Moisture Analyzer Promet EExd Flameproof Process Moisture Analyzers
近的 30 多年內(nèi)，密析爾儀表一直為天然氣和石化行業(yè)提供各種在線濕度的檢測(cè)方案。用所有的專業(yè)經(jīng)驗(yàn)和經(jīng)歷積累而成的 Promet EExd， 以客戶的需求之上，安裝簡(jiǎn)單、通訊模塊齊全、價(jià)格適中，同時(shí)集成校驗(yàn)?zāi)K。
Promet EExd 通過(guò)防爆認(rèn)證，可用于 IEC Zone 1 and 2/NEC Class 1 Div1。該產(chǎn)品提供單通道或雙通道測(cè)濕度測(cè)量，自帶壓力傳感器顯示壓力讀數(shù)，所有的模塊都在一個(gè)現(xiàn)場(chǎng)安裝的防爆外殼中。而用戶界面是觸摸屏的控制面板和光亮顯示。 復(fù)雜多變的采樣系統(tǒng)是根據(jù)實(shí)際要求定制的，包括出色的樣氣過(guò)濾模塊、穩(wěn)壓閥和流量控制，以及一些可選件用于滿足用戶特殊的安裝或應(yīng)用要求。 Promet EExd is process moisture analyzer certified as flameproof for use in IEC Zone 1 and 2/NEC Class 1 Div1. Promet EExd offers single and dual channel moisture measurement, with integrated electronic pressure reading, within a single field-installed flameproof housing. User interface is provided through the bright vacuum fluorescent display and touch screen controls. Comprehensive Sampling Systems of state-of-the-art design, with best practice sample filtration, pressure reduction and flow control, and a range of options are available to fulfill user-specific installation and application requirements.
產(chǎn)品亮點(diǎn)：
EExd 防爆認(rèn)證 ATEX 和 CSA
整體 Zone 1 或 2 安裝
整機(jī)僅需低功耗 AC 供電
單通道或雙通道測(cè)量
校驗(yàn)溯源到 NPL (UK) 和 NIST (USA)
現(xiàn)場(chǎng)調(diào)節(jié)功能允許用戶修正讀數(shù)或者進(jìn)行傳感器更換服務(wù)
量程 -120 ~ +30°C 露點(diǎn), 0.001 ~ 30,000 ppmV
濕氣含量單位 ppmV, mg/Nm3, Lb/mmscf
內(nèi)置電子壓力傳感器測(cè)量
Modbus RTU 及 4-20 mA 線性信號(hào)
過(guò)程及儀表狀態(tài)報(bào)警，電壓釋放觸點(diǎn)
遠(yuǎn)程全球接入選項(xiàng)
觸摸屏控制
技術(shù)指標(biāo) :
| Optional For Indoor Safe Area Installation Host Capacity |
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Up to 31 Michell EExd Process Instrumentation Range analyzers in any combination of models via Modbus
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| Display |
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Backlit color 15 cm/6" LCD
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| User Interface |
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Integral mouse, on-screen keyboard
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| Function |
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View and modify analyser operating settings. Record parameters to file and view virtual chart recorder Analyser diagnostics.
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| Ports |
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LAN, USB2
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| Data Download |
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CSV (comma separated variable) format for easy import to Excel?
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| Remote Access |
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OPC (OLE for Process Control) over a LAN Imbedded web page/unique IP address for PC access.
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| Power Supply |
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100-280 V, 50/60 Hz
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| Promet Eexd Main Unit (ISO18453 calculation software) |
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Promet EExd single channel / two channel (PTS 1N/2N)
Promet EExd single channel / two channel with flow alarm(s) (PTS 1F/2F)
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| Alternative Version (IGT bulletin No. 8 calculation software) |
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Change PTS codes to PTG respectively
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| Certification |
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ATEX certified system (AT)
cCSAus certified system (CS)
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| Premium Sampling Systems (Base versions (panel-mounted, intermediate pressure)) |
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Natural gas single channel / two channel, barg rated (1000 psig) (SAM-PT-N1/N2)
Trace moisture single channel / two channel, 69 barg rated (1000 psig) (SAM-PT-T1/T2)
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| Enclosure |
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304 stainless steel enclosure, IP66 (NEMA 4) - single channel / two channel (A1/A2)
316 stainless steel enclosure, IP66 (NEMA 4) - single channel / two channel (B1/B2)
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| High Pressure Rating |
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Natural gas higher pressure, 138 barg rated (2002 psig) - single channel / two channel (D1/D2)
Trace moisture higher pressure, 138 Barg rated (2002 psig) - single channel / two channel (E1/E2)
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| Heater / Thermostat (Available only with enclosure) |
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Standard heater/fixed thermostat 20oC (68oF) - single channel / two channel (F1/F2)
Thermostatic heater, adjustable 0 to 50oC (32 to 122oF) - single channel / two channel (G1/G2)
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| Enclosure Cooling For Hot Desert Climate Installation |
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Enclosure cooling - instrument air supply required single channel / two channel (H1/H2)
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| Trace Heated Sample Tubing |
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Trace Heated Sample Line Assembly where XX is length in meters (min 3, max 15). Seamless 316L stainless steel, 6 mm or 1/4" OD tube, fluoropolymer self-regulating heating cable, glass fiber insulation, with PVC outer sheath. Factory assembled, wired and terminated into Premium Sampling System enclosure. J1 - Channel 1, J2 - Channel 2. (J1.XX/J2.XX)
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技術(shù)指標(biāo) :
主機(jī)
測(cè)量值 露點(diǎn) °C & °F
單位轉(zhuǎn)化 自動(dòng)壓力補(bǔ)償轉(zhuǎn)換 ppmV , 對(duì)應(yīng)天然氣和理想氣體
lb/MMSCF 和 mg/Nm3, 對(duì)應(yīng)天然氣
用戶給定壓力輸入下的露點(diǎn)值, 對(duì)應(yīng)天然氣和理想氣體
計(jì)算天然氣濕氣含量的算法標(biāo)準(zhǔn)基于 ISO 18453 或 IGT#8, 根據(jù)用戶訂單要求設(shè)置
按鍵/顯示 透過(guò)玻璃的觸摸式按鍵
顯示: 真空電子管
數(shù)據(jù)采集 提供多 150 條數(shù)據(jù)采集. 每一條記錄包括每一個(gè)通道的時(shí)間、日期、濕度和壓力值. 用戶可自由設(shè)定采樣間隔時(shí)間, 從5 分鐘到 60 分鐘不等
通訊 & 輸出 四路非隔離式 4-20 mA 通道; 大負(fù)載 500 Ω. 用戶可設(shè)定范圍和數(shù)值
Modbus RTU @ 9600 波特率
報(bào)警 每通道兩個(gè)電壓釋放觸點(diǎn); 一個(gè)是過(guò)程監(jiān)控一個(gè)儀表狀態(tài). 也可以通過(guò) Modbus 通訊
主機(jī)外殼 內(nèi)置溫度控制用于補(bǔ)償保護(hù)和穩(wěn)定的分析條件
型號(hào) 防爆 EExd
結(jié)構(gòu) 黃銅鑄鋁 LM25(EN AC-42000). 15mm 厚的耐溫玻璃視窗. 電纜端口為 ?" NPT (f)
表面處理 鍍鉻底漆, 聚酯纖維 P9010 涂層 (黑色). 符合標(biāo)準(zhǔn) BS3900
電氣連接 2.5mm2 螺紋壓緊端子
危險(xiǎn)場(chǎng)合證書 ATEX 證書編號(hào): Group II, Category 2 G
編碼 EEx d IIB + H2 T4 Tamb -40 +60°C (-40 +140°F)
防護(hù)等級(jí) IP66 (NEMA 4)
測(cè)量范圍 -120°C dp ~ +30°C dp (-184 / +86°F); 1 ppbV ~ 30,000 ppmV
校驗(yàn)范圍 -100°C dp ~ + 20°C dp (-148 / + 68°F); 10 ppbV ~ 23,000 ppmV
精度 露點(diǎn): ±1°C 在 -59.9 ~ + 20°C dp 之間 (±1.8°F: -75.9 ~ +68°F dp)
濕氣含量: 讀數(shù)的 ±10%
露點(diǎn): ±2°C 在 -60 ~ -100°C dp 之間 (±3.6°F: -76 ~ -148°F dp)
濕氣含量: 讀數(shù)的 ±20%
壓力: ±0.25% FS
分辨率 0.1°C: -80 ~ + 20°C dp (0.2°F: -112 ~ + 68°F dp)
1°C: -100 ~ -80°C dp (2°F: -148 ~ -112°F dp)
顯示分辨率 露點(diǎn): 0.1°C (0.2°F) lb/MMSCF: >999.9 = 0.1, <999.9 = 0.02
ppmV & mg/Nm3: <100 = 0.001; >100 <1000 = 0.01; >1000 = 0.1
MPa & barg: 0.1
psig: 1.0
溫度補(bǔ)償 算法公式補(bǔ)償
工作壓力 高 206 barg
樣氣接口 ?" NPT (f)
樣氣流量 0.0-0.4m3/h (0-6.66l/min)
電源 90-264 V AC, 47 ~ 63 Hz, 110 ~ 300 V DC, 180 W
工況 室內(nèi)/室外: -20°C ~ +60°C (-4 + 140°F)
遮蔭處: 高 95% RH
出/入 端口 ?" NPT (f)
遠(yuǎn)程界面
可選, 室內(nèi)安全區(qū)域安裝
主機(jī)容量 通過(guò) Modbus 多連接 31 個(gè) Michell 的 EExd 過(guò)程分析儀 (可選)
顯示 15cm/6" 彩色 LCD
用戶界面 內(nèi)置鼠標(biāo), 屏幕鍵盤
功能 查看并修改分析儀參數(shù), 記錄參數(shù)到文件, 查看虛擬圖表以及分析儀診斷
端口 LAN, USB2
數(shù)據(jù)下載 CSV (空格符分隔識(shí)別)格式易于導(dǎo)入到 Excel?
遠(yuǎn)程連接 OPC (OLE for Process Control) 通過(guò) LAN 訪問(wèn)嵌入式網(wǎng)頁(yè)/獨(dú)立 IP 地址用于電腦登陸
電源 100-280 V, 50/60 Hz
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