GEMTECH Model 930.82 Range 20 – 200 Pa Differential Pressure Switch – Valparai Tamil Nadu
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
