德国wika差压表A2G-mini用于通风与空调，NS 63

A2G-mini威卡差压开关的应用
用于监测空气和干燥、干净、非侵蚀性的气体
压差监测过滤器
洁净室的超压监测
用于超低压
A2G-mini威卡差压开关的功能特性
空间要求小，可读性大
全金属设计
安装简单快捷
不含硅
A2G-mini威卡差压开关的描述
A2G-mini型差压测量仪用于监测中小型中央空调机组的过滤器压差，还可应用在工业抽气机组和除尘设备以及洁净室行业。其紧凑的设计和面板的安装优化整合了通风设备的外壳结构。

纯金属设计 – 不锈钢外壳和铜合金的测量系统及机芯 – 确保所需的卫生等级。其不含硅材料的仪器也可用于油漆工业及其应用。
高防护等级IP68和UV- 稳定窗口是其也能够在室外操作。
Differential pressure gauge, model A2G-mini Built-in version Add-on version
Version ■ Built-In version
■ Add-on version
Nominal size in mm 63
Measuring range ■ 0 ... 250 Pa
■ 0 ... 400 Pa
■ 0 ... 500 Pa
■ 0 ... 750 Pa
■ 0 ... 1,000 Pa
■ 0 ... 1,250 Pa
■ 0 ... 1,500 Pa
■ 0 ... 2,000 Pa
■ 0 ... 2,500 Pa
■ 0 ... 3,000 Pa
■ 0 ... 4,000 Pa
■ 0 ... 5,000 Pa
■ 0 ... 6,000 Pa
■ 0 ... 7,000 Pa
■ 0 ... 8,000 Pa
■ 0 ... 9,000 Pa
■ 0 ... 10,000 Pa
Accuracy ±5 %
Process connection Back mount Lower mount
For hoses with inner diameter 4 ... 6 mm
Pressure limitation Steady: Full scale value
Fluctuating: 0.9 x full scale value
Temperature effect When the temperature of the measuring system deviates from the reference
temperature (+20 °C [+68 °C]):
Max. ±0.5 %/10 K of full scale value
Material：Case Stainless steel
Case bottom - Plastic
Front bezel ■ Steel, black painted (other colours
on request)
■ Stainless steel
Steel, black painted
Window Plastic, transparent
Process connection Copper alloy Plastic
Dial Aluminium, scale angle 180°
Pointer Aluminium, black
Movement, pressure element Copper alloy
Premissible temperatures
Medium Max. 60 °C [140 °F]
Ambient -20 … +60 °C [-4 … +140 °F]
Ingress protection per IEC/EN 60529 IP68
Weight 200 g
Mounting By means of mounting bracket By means of mounting lugs