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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
| | 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. |
