产品名称: DM-1100系列数显压差表 产品型号: DM-1100系列 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% . including linearity, hysteresis and repeatability. 温度范围: 0 to 140°F (-18 to 60°C). 稳定性: ±1% . per year. 热效应: ±0.09% ./°F (±0.15% ./°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" . plus all bi-directional ranges = 2 psi; Ranges > 10" . = 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" d