類型: | 電接點(diǎn)壓力表 | 聯(lián)接型式: | G ½ B (male), 22 mm flats |
型號(hào): | PGT43.100 160 | 精度等級: | 1.6 |
品牌: | WIKA/威卡 | 環(huán)境溫度: | +200 °C(℃) |
加工定制: | 是 | 公稱直徑: | 100 160(mm) |
測量范圍: | 0 ... 400 mbar to 0 ... 25 bar(MPa) |
WIKA PGT43.100 160 inliGAUGE
安全型不銹鋼膜片電接點(diǎn)壓力表
Diaphragm pressure gauge with electrical output signal
Stainless steel, safety version
Models PGT43.100 and PGT43.160
Diaphragm pressure gauge model PGT43.100
Applications
Acquisition and display of process values
Transmission of process values to the control room,
4 ... 20 mA, 0 ... 20 mA, 0 ... 10 V
For measuring points with increased overpressure
Easy-to-read, analogue on-site display needing no external power
Safety-related applications
Special features
"Plug-and-play" with no configuration necessary
Signal transmission per NAMUR
Measuring ranges from 0 ... 16 mbar
Easy-to-read analogue display with nominal size 100 or 160
Safety pressure gauge S3 per EN 837-3
Description
At any point where the process pressure has to be indicated locally, and, at the same time, a signal is wanted to be transmitted to a central controller or remote control room, the model PGT43 inliGAUGE (US Patent No. 8,030,990) can be used.
Through the combination of a high-quality mechanical measuring system and precise electronic signal processing, the process pressure can be read securely, even if the power supply is lost.
The inliGAUGE model PGT43 fulfils all safety-related requirements of the relevant standards and regulations for the on-site display of the operating pressure of pressure vessels. An additional measuring point for mechanical pressure indication can thus be saved.
The model PGT43 is based upon a model 43x.30 highquality, stainless steel safety pressure gauge with a nominal size of 100 or 160. The pressure gauge is manufactured in accordance with EN 837-3.
The rugged design of the diaphragm measuring system produces a pointer rotation proportional to the pressure. An electronic angle encoder, proven in safety-critical
automotive applications, determines the position of the pointer shaft - it is a non-contact sensor and therefore compley free from wear and friction. From this, the
electrical output signal proportional to the pressure, e.g. 4 ... 20 mA, is produced.
The electronic WIKA transmitter, integrated into the high-quality mechanical pressure gauge, combines the advantages of electrical signal transmission with the
advantages of a local mechanical display.
The measuring span (electrical output signal) is set automatically along with the mechanical display, i.e. the scale over the full display range corresponds to 4 ... 20 mA.The electrical zero point can also be set manually.
Standard version
Nominal size in mm
100, 160
Accuracy class
1.6
Scale ranges
0 ... 16 mbar to 0 ... 250 mbar (flange Ø 160 mm)
0 ... 400 mbar to 0 ... 25 bar (flange Ø 100 mm)
or all other equivalent vacuum or combined pressure and vacuum ranges
Process connection with lower measuring flange
Stainless steel 316L
Lower mount (LM)
G ½ B (male), 22 mm flats
Pressure element
≤ 0.25 bar: Stainless steel 316L
> 0.25 bar: NiCr-alloy (Inconel)
Sealing towards the pressure chamber
FPM/FKM
Movement
Brass
Dial
Aluminium, white, black lettering
Pointer
Adjustable pointer, black aluminium
Case with upper measuring flange
Stainless steel, with solid baffle wall (Solidfront) and blow-out
back, scale ranges ≤ 0 ... 16 bar with compensating valve to
vent case, ingress protection IP 54
Window
Laminated safety glass
Bezel ring
Cam ring (bayonet type), stainless steel
Options
Other process connection
Sealings (model 910.17, see data sheet AC 09.08)
Overpressure safety: 10 x full scale value, however max.40 bar
Vacuum safe up to -1 bar
Max. medium temperature +200 °C
Higher indication accuracy, class 1.0
Output signal 0 ... 20 mA, 0 ... 10 V
Open connecting flanges per DIN/ASME from DN 15 to DN 80 (preferred nominal widths DN 25 and 50 or DN 1" and 2"; see data sheet IN 00.10)
Wetted parts lined/coated with special materials such as PTFE, Hasloy, Monel, nickel, tantalum, titanium, silver (accuracy class 2.5)
Filling liquid silicone M50
Version per ATEX Ex II 2G Ex ia IIC T4 / T5 / T6
Gost standard approval
Window in polycarbonate (max. ambient temperature 80 °C)
Switch contacts (see data sheet AC 08.01)