产品展示

产品分类 



韩国S-LOK卡套阀门 
韩国SUPERLOK卡套阀门 
- 接头
- 阀门 
  - 球阀
  - 针阀
  - 单向阀
  - 其他阀门
- I型管件
- 其他
韩国WISE仪器仪表温度计等 
- WISE压力表相关 
- WISE温度计相关 
- 流量相关 
  - 流量元素
  - 流量计
- 水平开关
- 观察孔
- 螺纹管件
- 传感器
韩国OSCG 填料函 
- 电缆密封接头 
  - 工业区域填料函
  - 危险区域填料函
- 配件 
  - 防爆认证配件
  - 密封垫圈配件
- 接线盒 
  - 危险区域接线盒
  - 工业区域接线盒
韩国DONG HWA TCA铜管及管件 
- 管子
- 管件
- 材料
- 法兰
韩国KUKDONG灯具 
- 船舶用照明设备 
- 陆上用照明设备 
  - 路灯
  - Pole
  - 保安灯
  - 防爆灯
- LED用照明设备 
  - 荧光灯
  - 照明灯
  - 街灯
  - 保安灯
  - 防爆灯
  - 隧道灯
  - 透光灯
  - 天棚灯
  - 室内灯
- 夜间监视装置 
  - 红外线监视装置
  - 控制系统
- 其他周边设备 
韩国DONGNAM多芯管无缝管 
韩国SAMBOO液压螺栓螺母 
韩国JUNGWOO双壁管 

欧洲标准测试压力表p239系列





产品描述

Service intended

P239 test pressure gauges are designed to check the accuracy of pressure instruments. Its use expands to a laboratory instruments for research shops and test labs. External adjustable dial and zero adjustable pointers are available for some models. It is an excellent choice for the process applications where high accuracy is a must.

Nominal diameter	160 and 250 mm
Accuracy	±0.25 % of full scale
Scale range (MPa, kPa, bar)	0 ~ 60 kPa to 0 ~ 100 MPa
Working pressure	Steady : Full scale value
Working temperature	Ambient : -40 ~ 65 ℃ Medium : Max. 100 ℃
Temperature effect	Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately ±0.4 % per 10 ℃ of full scale

Standard features

Pressure connection	Stainless steel (316SS)
Element	Stainless steel (316SS) <100 bar : C type bourdon tube ≥100 bar : Helical type bourdon tube
Case	160 mm - Stainless steel (304SS) 250 mm - Black painted aluminium, Solid front
Cover	160 mm - Stainless steel (304SS), Bayonet type 250 mm - Black painted aluminium
Window	Safety glass
Movement	Brass
Dial	270° mirror band scale White aluminium with black graduations
Pointer	Black painted aluminium alloy
Zero adjustment	Internal (160 mm) External (250 mm)
Process connection	⅜", ½" PT, NPT and PF