描述
产品特色
•现场编程减少安装时间
•用户可选择的压力、空气速度或流量参数允许同一设备用于多种应用
•维护到期时警报的专用过滤器设置点
•安全级别允许匹配正确的技能访问
•电源多功能性可与9-24V直流电或9V电池配合使用,允许在各种有线或非有线空间进行部署
技术指标
介质空气和不可燃气体,兼容气体
材质请咨询我们
外壳材料玻璃钢
精度±1%满量程(包括线性、滞后和重复性);
1英寸水柱以下量程范围为±2%满量程
温度范围0~140°F(-18~60℃)
温度补偿范围32~122°F(0~50℃)
稳定性±1%满量程/年
温度影响标准值为±0.05%满量程/°F
一英寸水柱以下的量程范围为±0.10%满量程/°F
显示4位液晶显示(数显尺寸:0.60″Hx0.33″W)
显示刷新可选择1秒,10min,或者选择按下按键更新
压力范围正常和双向范围≤5inw.c.,耐压2psi(13.7kPa);
正常和双向范围≥10inw.c.,耐压11psi(75kPa)
可选择工程单位:inw.c.,psi,kPa,Pa,mmw.c.,mBar,inHg,mmHg,FS(0~99%FS)
电源要求9V碱性电池(已配备,用户可更换),可外接电源9-24VDC
电池使用寿命电池寿命取决于显示更新时间:
如果显示更新时间为1秒,则可用150小时;
如果显示时间为10min,寿命为9个月;
如果禁用显示更新,电池可用1.5年
采用锂电池(基于ULTRALIFE的U9VL-J型)的话,寿命可提高四倍
电源消耗5mA
电气连接可移除接线端排,16至26AWG线芯
接入方式:电缆压盖,用于0.114到0.250″(2.9至6.4mm)直径电缆
过程连接1/8″(3mm)内径的软管
防护等级NEMA4X(IP66)
重量1.18lb(535g)
尺寸前面板直径为5″(127mm)
机构认证CE
选型表
EXAMPLE | DM | 11 | 4 | AT | Series DM-1104-AT Differential Pressure Gage, range 0-1.0″ w.c., with aluminum tag. |
序列 | DM | ||||
GAGE TYPE | 11 | Pressure | |||
12 | Air Flow | ||||
范围 | 2 | 0-0.25″ w.c. | |||
3 | 0-0.50″ w.c. | ||||
4 | 0-1″ w.c. | ||||
5 | 0-2″ w.c. | ||||
7 | 0-5″ w.c. | ||||
8 | 0-10″ w.c. | ||||
9 | 0-15″ w.c. | ||||
10 | 0-25″ w.c. | ||||
11 | 0-50″ w.c. | ||||
12 | 0-100″ w.c. | ||||
22 | 0.25-0-0.25″ w.c. | ||||
23 | 0.50-0-0.50″ w.c. | ||||
24 | 1-0-1″ w.c. | ||||
25 | 2-0-2″ w.c. | ||||
27 | 5-0-5″ w.c. | ||||
28 | 10-0-10″ w.c. | ||||
选项 | AT | 铝制标签 | |||
NIST | NIST 校准证书 |
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. |
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