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卓爾瑞華（北京）科技有限公司
卓爾瑞華（北京）科技有限公司
WIKA A2G-15.100 air2 guide系列 空氣用超低壓差壓電接點壓力表
| 類型： | 電接點壓力表 | 型號： | A2G-15 |
| 聯接型式： | IP 54 per EN 60529 / lEC 529 | 精度等級： | 3.0 |
| 品牌： | WIKA/威卡 | 環境溫度： | -40-70（℃） |
| 加工定制： | 是 | 公稱直徑： | 110（mm） |
| 測量范圍： | 0 … 50 Pa to 0 … 12,500 Pa（MPa） |
WIKA A2G-15.100 air2 guide系列 空氣用超低壓差壓電接點壓力表
Differential pressure gauge
With electrical output signal
Model A2G-15
Applications
For dry, clean, non-aggressive gases, usually air
Fan and blower monitoring
Differential pressure monitoring in filters
Overpressure monitoring in cleanrooms
For very low pressures
Special features
Zero adjustment in front
Simple mounting and dismounting
Two-part construction （measuring element and case）
With additional electrical output signal
Description
Design
Per EN 837-3 and ventilation and air-conditioning （VAC） regulations
Nominal size in mm
110
Accuracy class
±3 %
（±5 % with scale range ≤ 0 ... 125 Pa）
Scale ranges
0 … 50 Pa to 0 … 12,500 Pa
-25 … +25 Pa to -1,500 … +1,500 Pa
further plus/minus ranges on request
Pressure limitation
Steady: Full scale value
Fluctuating: Full scale value
Differential pressure gauge model A2G-15
Overpressure safety
20 kPa
Max. working pressure （static pressure）
20 kPa
Permissible temperature
Ambient: -30 ... +80 °C
Medium: -16 … +50 °C
Temperature effect
When the temperature of the measuring system deviates from the reference temperature （+20 °C）: max. ±0.5 %/10 K of full scale value
Ingress protection
IP 54 per EN 60529 / lEC 529
Standard version
Process connection
Plastic, lower mount （LM） or back mount （BM）,
G 1/8 （female, in case） for hose connector
Hose connection inner diameter 4 or 6 mm
Standard accessories
3 mounting screws
Straight or angled threaded pressure connection G 1/8 for inner diameter 4 or 6 mm
Compression fitting M12, plastic
Separating diaphragm
Silicone
Movement
Contact-free transmission
Dial
Aluminium, scale angle 90°
Pointer and mark pointer
Plastic
Case
Plastic,
Basic case, case for panel/wall mounting and ring
Window
Makrolon
Electronics
Output signal
0 … 10 V, 3-wire
Power supply UB
DC 15 ... 35 V
Terminal configuration
Permissible max. load
RA > 10 kΩ
Insulation voltage
DC 500 V
Wiring protection
Overvoltage protection: max. DC 35 V
Short-circuit resistance: Sig + to UB -
Reverse voltage protection: UB + to UB -
CE conformity
Pressure equipment directive: 97/23/EC
EMC directive: EN 61000-6-4 und EN 61000-6-2
Relative humidity
45 … 90 % rH, non-condensing
Options
Ingress protection IP 65
Red mark pointer
Internationally recognised traceable calibration certificate
Measuring hose PVC or silicone, inner diameter 4 or 6 mm, length 25 m
Without case
Dimensions in mm
Standard version
Ordering information
Model / Connection location / Wall mounting or panel mounting / Inner diameter of the threaded pressure connection / Scale range / Options
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