Valve instruments

Product

Dwyer differential pressure gauge HM28 series

133
  • Style:Dwyer差压计HM28系列
  • Specifications:Dwyer差压计HM28系列
  • Online ordering

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

Product

Contact Us

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