Wesen Technologies (Shanghai) Co., Ltd.
Wesen Technologies (Shanghai) Co., Ltd.
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100mm 400 bar 6000 psi SS Manometer with Flange 3 hole Electric Contact Pressure Gauge
Description
WESEN electric contact pressure gauge is widely used in petrochemical, chemical, metallurgical electric power field, etc. It gives rational operation control and safety monitoring in pressure processes.
Applications
Control and regulation of industrial processes
Monitoring of plants and switching of circuits
For gaseous and liquid media that are not highly viscous or crystallising and will not attack copper alloy parts
Special features
High reliability and long service life
Up to 4 switch contacts per instrument
Instruments with electronic contacts for PLC applications
Contact gauges comply with DIN 16085
| Design | EN 837-1 |
| Nominal size | 100mm |
| Accuracy | 1.6 |
| Pressure range | 400 bar (customized) |
| Pressure limitation | Steady: full scale value Fluctuating: 0.9 x full scale value Short time: 1.3 x full scale value |
| Process connection | G ½ B ½ NPT M20 x 1.5 others on request |
| Permissible temperature | Ambient: -20 ... +60 °C Mediium: +80 °C maximum |
| Ingress protection | IP54 |
| 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 | Stainless steel, SUS 304, SUS 316 |
| Pressure element | SS 304 |
| Movement | SS 304 |
| Dial | Aluminium, without pointer stop pin Black lettering |
| Pointer | Aluminium |
| Case | Stainless steel |
| Ring | None |
| Window | Glass |
| Unit | bar, psi, kg/cm2, kPa, MPa |
| Thread | G, BSP, PT, BSPT, NPT |
| Options | Other process connection thread Surface mounting flange Mounting bracket |
Dimensions
Specifications for instruments with magnetic snap-action contact model M12
| Measuring span | Nominal size | Max number of contacts | Switching current range |
| ≤ 1.0 bar | 100, 160 | 1 | 0.02 ... 0.3 A |
| > 1.0 bar | 100, 160 | 1 | 0.02 ... 0.6 A |
| ≤ 1.6 bar | 100, 160 | 2 | 0.02 ... 0.3 A |
| > 1.6 bar | 100, 160 | 2 | 0.02 ... 0.6 A |
| ≤ 4.0 bar | 100 | 3 or 4 | 0.02 ... 0.3 A |
| > 4.0 bar | 100 | 3 or 4 | 0.02 ... 0.6 A |
| ≤ 2.5 bar | 160 | 3 or 4 | 0.02 ... 0.3 A |
| > 2.5 bar | 160 | 3 or 4 | 0.02 ... 0.6 A |
The recommended setting range of the contacts is 25 ... 75 % of the scale (0 ... 100 % on request).
Contact material (standard): Silver-nickel, gold-plated
Recommended contact load with resistive and inductive loads
Ordering information
Model / Dial size / Pressure Range / Process connection / Options
