dwyer DM-1100系列数显压差表

24V电源或电池供电，LCD液晶显示，八种英制、公制单位可供选择

特性
四个按键操作更简化了压差表的设定和操作。
介质: Air and non-combustible, compatible gases.
接液材质: Consult factory.
外壳: Glass filled plastic.
精度: ±1% F.S. including linearity, hysteresis and repeatability.
温度范围: 0 to 140°F (-18 to 60°C).
稳定性: ±1% F.S. per year.
热效应: ±0.09% F.S./°F (±0.15% F.S./°C).
显示: 4-digit LCD (Digits: 0.60"H x 0.33"W).
显示更新: 0.5 second (damping set to 1).
压力范围: Ranges ≤ 10" w.c. plus all bi-directional ranges = 2 psi; Ranges > 10" w.c. = 11 psi.
电源: 9 to 24 VDC with battery back-up or stand alone battery.
电池: 9V alkaline battery (Duracell? PC 1604 or equivalent). Stand Alone Battery Service Life: 9 months (typical) at ambient temperatures of 32 to 104°F (0 to 40°C) and the Display Update set to 10 minutes. Battery may last up to four times longer when using lithium-based battery.
电流消耗: 10 mA maximum.
电源连接: Removable terminal block for 16 to 26 AWG.
尺寸: 4-3/4" diameter x 2.6" diameter.
接口: 1/8" (3 mm) I.D. tubing.
封装: NEMA 4X 


选型表
　 型号 描述 
　 DM-1102 DigiMag? differential digital pressure gage, range 0-0.25" w.c. 
　 DM-1103 DigiMag? differential digital pressure gage, range 0-0.5" w.c. 
　 DM-1104 DigiMag? differential digital pressure gage, range 0-1" w.c. 
　 DM-1105 DigiMag? differential digital pressure gage, range 0-2" w.c. 
　 DM-1107 DigiMag? differential digital pressure gage, range 0-5" w.c. 
　 DM-1108 DigiMag? differential digital pressure gage, range 0-10" w.c. 
　 DM-1109 DigiMag? differential digital pressure gage, range 0-15" w.c. 
　 DM-1110 DigiMag? differential digital pressure gage, range 0-25" w.c. 
　 DM-1111 DigiMag? differential digital pressure gage, range 0-50" w.c. 
　 DM-1112 DigiMag? differential digital pressure gage, range 0-100" w.c. 
　 DM-1122 DigiMag? differential digital pressure gage, range 0.25-0-0.25" w.c. 
　 DM-1123 DigiMag? differential digital pressure gage, range 0.5-0-0.5" w.c. 
　 DM-1124 DigiMag? differential digital pressure gage, range 1-0-1" w.c. 
　 DM-1125 DigiMag? differential digital pressure gage, range 2-0-2" w.c. 
　 DM-1127 DigiMag? differential digital pressure gage, range 5-0-5" w.c. 
　 DM-1128 DigiMag? differential digital pressure gage, range 10-0-10" w.c. 
附件 
　 型号 描述 
　 A-299 Mounting bracket, flush mount Magnehelic? gage in bracket. Bracket is then surface mounted. Steel with gray hammertone epoxy finish. 
　 A-300 Flat aluminum bracket for flush mounting Magnehelic? gage. 
　 A-310A 3-way vent valve, plastic, 1/8" NPT to 1/4" metal tubing, 80 psi rating, replaces former Model A-310 (brass). 
　 A-480 Plastic static pressure tip.