GEMTECH Model 930.82 Range 50 – 500 Pa Differential Pressure Switch by Vadinar Gujrat
GEMTECH Differential Pressure Switch 930.8x With Adjustable Switching Pressure
Applications
GEMTECH Adjustable Differential Pressure For Switch Monitoring Overpressure,Vacuum and Differential Pressure Of Air Or Other Non-Combustible,Non-Aggressive Gases.Possible Fields Of Application Include
Monitoring Air Filters And Ventilators,Monitoring Industrial Cooling-Air Circuits,Overheating Protection For Fan Heaters,Monitoring Flows in Ventilation Ducts,Controlling Air Fire-Potection Flaps,Frost Protection For Heat Exchangers
Versions
With This Pressure Switch The Switching Pressure Can Be Adjusted Without A Pressure Gauge Using A Scaled Adjustment Knob.The Switching Differential Can Also Be Adjusted With A Screwdriver
| Type | Adjustment Range For Upper Switching PressureFrom To | Switching Differential Set To | Tolerance For Upper And Lower Switching Pressure |
| 930.80 | 20 200Pa | 10Pa | ±15% |
| 930.81 | 30 300Pa | 20Pa | ±15% |
| 930.82 | 50 500Pa | 20Pa | ±15% |
| 930.83 | 200 1000Pa | 100Pa | ±15% |
| 930.85 | 500 2500Pa | 150Pa | ±15% |
| 930.86 | 1000 4000Pa | 250Pa | ±15% |
Switching Pressure Specifications Apply To Vertical Installation Which Is Also The Recommended Position With Pressure-Pipe Connections Pointing Downwards.If The Switches Are Installed Horizontally With AMP Connection Terminals Uppermost,The Switching Values Are Approx.20Pa Higher
Maximum Operating Pressure:10 kPa For all Pressure Ranges
Medium: Air,Non-Combustible And Non-Aggressive Gases
Temperature Range: Medium And Ambient Temperature From-20’Cto +85’C,Storage Temperature From-40’Cto+85’C
Diaphragm Material: Silicone,Temperedat 200℃,Free Of Gas Emissions.Other N Materials Availabe On Request
Pressure Connections: 2 Plastic Pipe Connection Pieces (Pl And P2), External Diameter 6.0 MM,Pl For Connection To Higher Pressure (Marked+J,P2 For Connection To Lower Pressure Marked
Housing Materials: Switch Body Made Of PA 6.6.Cover Made Of PS
Weight: With Cover 150g,Witout Cover 110g
Mechanical Working Life: Over lO’Switcing Operations
