Description
63, 100, 160mm diameter. Bottom or back entry. Various process threads. Pressure, vacuum and compound ranges available from -6 mbar to +600 mbar (-2.4 inH2O to +240 inH2O). Accuracy class: 1.6. Natural finish stainless steel case, copper alloy wetted parts. Instrument glass window. IP54 rated.
The Wika GC range of pressure gauges are suitable for use in gaseous, dry and non-aggressive media.
Common applications are medical, vacuum, environmental, laboratory technology, for contents measurement and filter monitoring.
Standard Options
Listed below are the standard options available for this product.
| Design |
EN 837-3 |
| Nominal Size (NS) |
Ø 63 mm [2 ½"] |
| Ø 100 mm [4"] |
| Ø 160 mm [6"] |
| Accuracy Class |
1.6 [1.0 optional ≥ 0...40 mbar] |
| Movement |
Copper Alloy |
| Process Connection |
G1/8B, G1/4B, G1/2B, M20 x 1.5, R1/4 ISO 7, R1/2 ISO 7 1/4" NPT, 1/2" NPT [others on request] |
| Pressure Element |
Copper alloy capsule: NBR seal |
| Pressure Limitation |
Steady: full scale value |
| Fluctuating: 0.9 x full scale value |
| Short Time: 1.3 x full scale value |
| Dial |
Aluminium, white |
| Pointer |
Aluminium, black |
| Zero Adjustment |
- In front, after opening the bayonet ring for version without mounting flange
- In front, through opening in the window for version with mounting flange
|
| Case Material |
Stainless steel |
| Case Design |
With blow-out device in case back (only for NS 100 and NS 160) |
| Window |
Instrument glass |
| Bezel Ring |
Bayonet, stainless steel |
| Temperature Effect |
On deviation from the reference conditions of the measuring system (+20°C): ≤ ±0.6% per 10°C of full scale |
| Ingress Protection |
IP 54 per EN 60529 / IEC 60529 |
| Operating Temperature |
Ambient: -20°C to +60°C |
| Medium: -20°C to +100°C: ≤ 80°C with NS 160 |
Special Design Features
[optional] |
- Oil and grease free
- For oxygen, oil and grease free
- Overpressure/vacuum safety 3 x full scale < 0...40 mbar, 10 x full scale ≥ 0...40 mbar
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