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Germany WIKA differential pressure gauges
1. Application
For measuring highly corrosive gas and liquid media and the surrounding environment is also highly corrosive place; Pump monitoring and control; 
2. Filter monitoring
Measuring the amount of material sealed container
3. Features
Pressure measuring range 0...*6mbar
High working pressure (static) to *0bar
High voltage protection to *0bar
With electrical contacts and remote delivery compatible
4. Description
WIKA pressure gauge so special is that it has CrNi-steel structure and measurement chamber seal all stainless steel high-strength corrosion resistance and associated with this long-life sealing (inelastic seal). 
WIKA Products: 
Mechanical temperature measuring instruments: Bimetal thermometer, gas expansion thermometer, thermometer protective sleeve. 
Electronic temperature measuring instruments: RTD, thermocouples, temperature transmitters, temperature control and display instrumentation. 
1. SF6 gas measurement technology
2. Current and voltage output signal
3. Protection class IP*5 or IP*7
4. Case and wetted parts of stainless steel
5. Vacuum sealed, compact size