防爆ATEX/IECEx外殼中
AT-2000 ATEX/IECEx系列批準(zhǔn)的Magnehelic差壓表防爆外殼，將使用范圍擴(kuò)展到危險(xiǎn)場(chǎng)所。該壓力計(jì)可指示正、負(fù)或壓差，精度在2%以?xún)?nèi)。
安裝的重要注意事項(xiàng)：
電纜必須通過(guò)1/2“NPT電纜密封套或ATEX/IECEx導(dǎo)管安裝（不隨儀表提供）。確保布線后關(guān)閉密封蓋和電纜密封套，以保持IP66等級(jí)。僅在儀器斷電后打開(kāi)蓋子。‰注意：檢查設(shè)備和手冊(cè)上的本地安全規(guī)則和警告，以便在危險(xiǎn)區(qū)域正確使用儀器。‰產(chǎn)品應(yīng)用‰風(fēng)扇和鼓風(fēng)機(jī)壓力過(guò)濾電阻空氣速度通風(fēng)液位帶氣泡器系統(tǒng)流體放大器或射流系統(tǒng)中的壓力‰特性‰ATEX/IECEx外殼提供所有Magnehelic在防火防爆外殼中的性能和價(jià)值‰對(duì)壓力變化的快速響應(yīng)意味著在評(píng)估危急情況時(shí)毫不拖延‰耐用堅(jiān)固的外殼和高質(zhì)量的組件結(jié)合在一起提供了較長(zhǎng)的使用壽命和最小化的停機(jī)時(shí)間‰高沖擊強(qiáng)度和高溫額定應(yīng)用存在危險(xiǎn)環(huán)境的地方
Service:Air and non-combustible, compatible gases.
Wetted Materials:Consult factory.
Magnehelic® Housing:
Die cast aluminum case & bezel with acrylic cover; Exterior finish is coated gray to withstａnd 168 hour salt spray corrosion test.
Housing Material:Aluminum.
Finishing:Texture epoxy coat RAL7015.
Accuracy:
±2% of FS (±3% on -0, -100PA, -125PA, -10MM and ±4% on -00, -60PA, -6MM ranges), throughout range at 70°F (21.1°C).
Pressure Limits:See pressure limit chart on catalog page.
Temperature Limits:
20 to 140°F (-6.67 to 60°C); Low temperature option: -20°F (-28.8°C) (Note:
Product temperature limits are less than case limits).
Mounting Orientation:
Diaphragm in vertical position.
Enclosure Rating:IP66.
Process Connections:1/8" NPT female brass (SS optional).
Weight:10.5 lb (4.8 kg).
ATEX Certificate:EPT 19 ATEX 3192 X.
Agency Approvals:
ATEX Compliant:
CE
0477
EX
II 2G Ex db IIC T5, T6 Gb -60°C ≤Ta ≤+50°C (T6) -60°C ≤Ta ≤+60°C (T5) II 2D Ex tb IIIC T75 °C Db IECEx Compliant: Ex db IIC T5, T6 Gb -60°C ≤Ta ≤+50°C (T6) -60°C ≤Ta ≤+60°C (T5) Ex tb IIIC T75°C Db.
Model Chart
SERIES AT-2000 MAGNEHELIC PRESSURE GAGE AT-X-X-XXXXX MAGNEHELIC GAGE W/ ATEX ENCLOSURE 1ST SYMBOL (1ST X) HOUSING 100NA ALUMINUM ENCLOSURE WITHOUT VALVE 101NA ALUMINUM ENCLOSURE WITH VALVE 2ND SYMBOL (2ND X) RANGE 2000-00N .05 - 0 - 0.20" w.c. 2000-00 0 - 0.25" w.c. 2000-0 0 - 0.5" w.c. 2001 0 - 1" w.c. 2002 0 - 2" w.c. 2003 0 - 3" w.c. 2004 0 - 4" w.c. 2005 0 - 5" w.c. 2006 0 - 6" w.c. 2008 0 - 8" w.c. 2010 0 - 10" w.c. 2012 0 - 12" w.c. 2015 0 - 15" w.c. 2020 0 - 20" w.c. 2025 0 - 25" w.c. 2030 0 - 30" w.c. 2040 0 - 40" w.c. 2050 0 - 50" w.c. 2060 0 - 60" w.c. 2080 0 - 80" w.c. 2100 0 - 100" w.c. 2120 0 - 120" w.c. 2150 0 - 150" w.c. 2160 0 - 160" w.c. 2300-00 0.125 - 0 - 0.125" w.c. 2300-0 0.25 - 0 - 0.25" w.c. 2301 0.5 - 0 - 0.5" w.c. 2302 1 - 0 - 1" w.c. 2304 2 - 0 - 2" w.c. 2310 5 - 0 - 5" w.c. 2320 10 - 0 - 10" w.c. 2330 15 - 0 - 15" w.c. 2000-00D 0 - 0.25" w.c. & 0 - 62 Pa 2000-0D 0 - 0.5" w.c. & 0 - 125 Pa 2001D 0 - 1" w.c. & 0 - 250 Pa
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