產品名稱: BDPA系列壓差開關報警器 產品型號: BDPA 介質: 空氣或非可燃的兼容氣體. 材質: Diaphragm: Silicone; Housing: Switch Body: PA 6.6 and POM; Cover: Polystyrene. 溫度限制: 32 to 122°F (0 to 50°C). 壓力限制: 40" w.c. (10 kPa). 開關額定: 1.0 A @ 30 VDC/VAC. 開關類型: SPDT. 報警指示: Red LED and audible alarm. 報警級別: Approximately 90 db at 4" (10 cm). 報經確認: Button press. 電源: 16 to 30 VDC, 18 to 30 VAC or battery. If line power supplied battery acts as back-up if power loss. 電池: 1/2 AA LS14250. 電池壽命: Approximately 1.5 years with 3.6 V/1.2 Ah. 重復性: ±15% FS. 電氣連接: Screw terminals. M20x1.5 with cable strain relief or optional 1/2" NPT connection. 過程連接: 5/16" (7.94 mm) outside diameter tubing, 1/4" (6.0 mm) inside diameter tubing. 安裝方向: Vertically, with pressure connections pointing downwards. 重量: 6.1 oz (173 g). 封裝: IP21. 認證: CE, RoHS. 選型表： 型號 特性 BDPA-08-1-N Adjustable differential pressure alarm, range .08-1.20" w.c., 1/2" NPT connection. BDPA-04-1-N Adjustable differential pressure alarm, range .12-1.60" w.c., 1/2" NPT connection. BDPA-03-1-N Adjustable differential pressure alarm, range .20-2.00" w.c., 1/2" NPT connection. BDPA-05-1-N Adjustable differential pressure alarm, range .80-4.00" w.c., 1/2" NPT connection. BDPA-06-1-N Adjustable differential pressure alarm, range 2.00-10.00" w.c., 1/2" NPT connection. BDPA-07-1-N Adjustable differential pressure alarm, range 4.00-20.00" w.c., 1/2" NPT connection. BDPA-08-1-N-C Adjustable differential pressure alarm, range .08-1.20" w.c., 1/2" NPT connection, with installer kit. BDPA-04-1-N-C Adjustable differential pressure alarm, range .12-1.60" w.c., 1/2" NPT connection, with installer kit. BDPA-03-1-N-C Adjustable differential pressure alarm, range .20-2.00" w.c., 1/2" NPT connection, with installer kit.