Telephone
025-52791167,52791168
13390905858
13390905858
Dwyer differential pressure gauge HM28 series
Handheld digital differential pressure gauge
High accuracy (0.2%, 0.1% or 0.05%), differential pressure, gauge pressure or absolute pressure measurement
Technical indicators
Pressure connection: hose; 4/6 mm or 1/8 “NPT
Accuracy (including linearity, hysteresis, and repeatability): for each item
± 0.20% full scale ± 1 digit
± 0.10% full scale ± 1 digit
± 0.05% full scale ± 1 digit
Measurement medium: HM28G3XXXXX is used for instrument gas or inert gas, any medium compatible with 18/8 stainless steel
Temperature range: 23 to 122 ° F (-5 to 50 ° C)
Storage temperature: -4 to 140 ° F (-20 to 60 ° C)
Humidity: 30 to 95% relative humidity, no condensation
Display: 2 lines, 16 words, LCD dot matrix, convertible display size
Battery: 9V alkaline (including) Capable of operating on an external 7 to 14 VDC power supply
Dwyer差压计HM28系列
手持式数字差压计
精度高达(0.2%,0.1%或0.05%),差压,表压或绝对压力测量
技术指标
压力连接: 软管; 4/6 mm 或1/8” NPT
精度 (包括线性, 滞后性, 和重复性): 每一项
±0.20% 满刻度 ±1 数字
±0.10% 满刻度 ±1 数字
±0.05% 满刻度 ±1 数字
测量介质: 仪表用气或惰性气体采用HM28G3XXXXX, 任何和18/8 不锈钢兼容的介质
温度范围: 23到122°F (-5 到 50°C)
存储温度: -4 到140°F (-20到 60°C)
湿度: 30 到 95% 相对湿度, 无结露
显示: 2 行, 16 字, LCD点阵, 可转换显示大小
电池: 9V 碱性(包括). 能够在外接7到14 VDC电源下工作
电流消耗: <9 mA.
存储: 964组. 可调整记录间隔1, 5, 10, 20, 30秒, 1, 2, 3, 5, 10, 30, 60分
外壳防护等级: IP54
外形尺寸: 6 x 3.27 x 1.34 in (152 x 83 x 34 mm)
重量: 9.5 oz (270 克)
最大测量速度: 单独: 2-1/2个读数/秒 (0.1% 和 0.05% 级), 5个读数/秒 (0.2% 级).RS-232输出: 20 次/秒 (0.2% 级). 10次/秒(0.1% 和 0.05% 级)
RS-232 波特率: 可调整, 1200, 2400, 4800, 或 9600 波特
认证: CE
部件号 | 描述 |
误差满量程时0.2%用于表压,绝压和差压 | |
HM28D3B10000 | 0-10″ H20 (2.5 kPa) |
HM28D3C10000 | 0-28″ H20 (7 kPa) |
HM28D3F10000 | 0-120″ H20 (30 kPa) |
HM28D3H10000 | 0-14.5 psi (100 kPa) |
误差满量程时0.05%用于表压,绝压和差压 | |
HM28D3C30000 | 0-28″ H20 (7 kPa) |
HM28D3F30000 | 0-120″ H20 (30 kPa) |
HM28D3H30000 | 0-14.5 psi H20 (100 kPa) |
HM28D3K30000 | 0-100 psi (100 kPa) |
HM28D3M31000 | 0-245 psi (100 kPa) |
用于绝压 | |
HM28A3l10000 | 0-15.9 psia (0.2% F.S.) 110 kPa abs |
选项
HM28-0 2个1/8″ NPT转接头
HM28-1 通讯软件和电脑
HM28-2 通用电源转换器
telephone:025-52791167,52791168
Fax:025-52791169
Phone :13390905858
mailbox:njxj888@163.com skype:yluedq
Address:Jiangning Shuanglong Avenue No.1222 Nanjing, Jiangsu. China P.O. 211100