產品介紹:MP系列 Mini-Photohelic? 微差壓開關/表將可靠耐用的Minihelic? II為差壓表和和兩個單刀雙擲的設定開關結合起來,用于監測和控制氣體的正壓,負壓或差壓,微差壓表的讀數和開關的動作是分別獨立的。 前面板和背板上都帶有開關的狀態LED指示燈,開關的設定點值可通過背板上的按鍵來調整。這個小尺寸的微差壓開關/表*適用于通風柜,潔凈室,以及除塵,氣力輸送等應用場合。GAGE SPECIFICATIONSService: Air and non-combustible, compatible gases.Wetted Materials: Consult factory.Accuracy: ±5% FS @ 70°F (21.1°C). Gage face mounted in vertical position.Pressure Limits: 30 psig (2.067 bar).Temperature Limits: 20 to 120°F (-6.7 to 49°C).Process Connections: Barbed for 3/16" ID tubing (STD); 1/8" male NPT (optional).Size: 4-1/8" (104.78 mm) depth x 3-1/16" (77.79 mm) diameter.Weight: 23 oz (652 g).SWITCH SPECIFICATIONSSwitch Type: (2) SPDT relays.Electrical Rating: 5 A @ 120/240 VAC resistive; 5 A @ 30 VDC.Electrical Connections: Screw type terminal block. Accepts 22-12 AWG wire.Power Requirements: 24 VDC / 24 VAC 50/60 Hz 4 W.Mounting Orientation: Gage face in vertical position.Set Point Adjustment: Push buttons.Standard Accessories: (2) mounting screws, (1) .050" hex allen wrench.Agency Approvals: CE, cULus.