類型: | 電接點壓力表 | 聯(lián)接型式: | G1/8 |
型號: | PGT02 | 精度等級: | 2.5 |
品牌: | WIKA/威卡 | 環(huán)境溫度: | -20-60(℃) |
加工定制: | 是 | 公稱直徑: | 40(mm) |
測量范圍: | 0...2.5bar to 0...10bar(MPa) |
WIKA PGT02 帶電信號輸出波登管壓力表 InliGauge 電接點表
Mechatronic
pressure measurement
Bourdon tube pressure gauge with electrical output signal
Standard version, cable outlet
Model PGT02
Bourdon tube pressure gauge model PGT02
多功能inliGAUGE 是幾乎所有壓力測量儀表應(yīng)用中可靠的解決方案之一。它無需外部電源就能將機械式壓力表的模擬示值與壓力變送器的電信號輸出組合在一起。此類組合儀表可使用所有電信號。該傳感器以無接觸的方式運轉(zhuǎn),對測量信號不產(chǎn)生任何影響。許多儀表可根據(jù)ATEX EX II 2 G ia的規(guī)定交付使用。
Applications
For monitoring of water pressure changes in heating plants (wall-type boilers, free-standing boilers)
Special features
Non-contact sensor (wear-free)
Case made of plastic with snap-fit cams for panel mounting
Nominal size 40
Scale ranges 0 ... 2.5 bar to 0 ... 10 bar
Output signal 0.5 ... 4.5 V ratiometric
Description
Design
EN 837-1
Nominal size in mm
40
Accuracy class
2.5
Scale ranges
0 ... 2.5 to 0 ... 10 bar
or all other equivalent vacuum or combined pressure and vacuum ranges
Pressure limitation
Steady: 3/4 x full scale value
Fluctuating: 2/3 x full scale value
Short time: Full scale value
Permissible temperature
Ambient: -20 … +60 °C
Medium: +60 °C maximum
Temperature effect
When the temperature of the measuring system deviates from the reference temperature (+20 °C): max. ±0.4 %/10 K of the span
Process connection
Cu-alloy,
lower back mount (LBM),
capillary, length 450 mm, with male thread G ¼ connection
Pressure element
Cu-alloy, C-type
Movement
Cu-alloy
Dial
Plastic, white, black lettering
Pointer
Plastic, black
Case
Plastic, black (PA)
Window
Plastic, crystal-clear (PC)
Ingress protection
IP 40 per EN 60529 / lEC 529
Electronics
Output signal (275° indication angle)
0.5 … 2.5 V ratiometric
0.5 … 3.5 V ratiometric
0.5 … 4.5 V ratiometric
Supply voltage (Us)
DC 5 V
Electrical connections
Cable outlet, standard length 2 m
Electromagnetic compatibility
Per test standards EN 61000-4-6 / EN 61000-4-3
Output signal and permissible load
Voltage output (3-wire):
RA > 5 kΩ
Current output (2-wire)
4 ... 20 mA:
RA ≤ (USIG - 10 V) / 0.02 A with
RA in Ω and USIG in DC V
Options
Other process connection
Other capillary length
Other output signals (e.g. 4 ... 20 mA)
Other cable length
Standard version
Dimensions in mm
Ordering information
Model / Nominal size / Scale range / Connection size / Connection location / Output signal / Options