| Product Range | 
               
              
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                    | PRESSURE INSTRUMENTS | 
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                  | Pressure Gauges | 
                 
                
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                  | Pressure Transmitters | 
                 
                
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                  | Pressure Switch | 
                 
                
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                  | Differential Pressure Switch | 
                 
                
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                  | Digital Pressure Gauge | 
                 
                
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                  | Differential Pressure Transmitter | 
                 
                
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                      | M11 | 
                     
                    
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                      | DP | 
                     
                    
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                      | D9800 | 
                     
                    
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                      | APR2000D | 
                     
                    
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                      | S322 | 
                     
                    
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                      | S323 | 
                     
                     
                    
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                      | DP662 | 
                     
                    
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                    | TEMPERATURE INSTRUMENTS | 
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                    | LEVEL INSTRUMENTS | 
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                    | FLOW INSTRUMENTS | 
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                    | HUMIDITY INSTRUMENTS | 
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                | CLEANROOM INSTRUMENT | 
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                    | HVAC / BMS SENSORS | 
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                    | AIR QUALITY SENSOR | 
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                    | WATER QUALITY SENSOR | 
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                                      | VAV BOXES | 
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                                      | BTU METER | 
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                                      | VALVES | 
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                    | INDICATORS & CONTROLLERS | 
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                    | DATALOGGER | 
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                    | PORTABLE INSTRUMENTS | 
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                    | ACCESSORIES | 
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                   | ONLINE CATALOGUE  | 
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                    | CATALOGUE REQUEST | 
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                S323: IP65 Differential Pressure Transmitter | 
               
              
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                              | 
                            Model | 
                            : S323 | 
                           
                          
                              | 
                            Range | 
                            : -500 to 500 mmwc | 
                           
                          
                              | 
                            Output | 
                            : 0-10 V / 4-20 mA | 
                           
                          
                              | 
                            Accuracy | 
                            : ±0.25% of F.S | 
                           
                          
                              | 
                            Media | 
                            : Air / Gases | 
                           
                          
                              | 
                            Display | 
                            : None | 
                           
                          | 
                       
                      
                        |   | 
                       
                      
                        | Specifications  | 
                       
                      
                         | 
                       
                      
                      
                        
                          
                              | 
                            Maximum Pressure | 
                            :  Ranges ≤ 5 PSI (35 kPa) = 15 PSI  
                               (100 kPa) Max | 
                           
                          
                              | 
                            Storage | 
                            : Ranges > 5 PSI (35 kPa) = 30 PSI  
                               (200 kPa) Max | 
                           
                          
                              | 
                            Media compatibility | 
                            : Air and compatible non combustible,  
                                non corrosive gasses | 
                           
                          
                              | 
                            Accuracy | 
                            : Ranges ≤ 4” w.c. (1 kPa) 1.0%  
                               Ranges ≥ 5” w.c. (1.25 kPa) 0.25% | 
                           
                          
                            | Temperature Ranges | 
                           
                          
                              | 
                            Compensated | 
                            : 15° to 120°F (-10° to 50°C) | 
                           
                          
                              | 
                            Operating | 
                            : -10° to 155°F (-25° to 70°C) | 
                           
                          
                              | 
                            Thermal Effect | 
                            : +/- 0.028% FS/°F (+/- 0.050%/° C) | 
                           
                          
                              | 
                            Stability | 
                            : +/- 0.25% FS/year | 
                           
                          
                              | 
                            Output Signal | 
                            : 4-20 mA, 2 wire or 0-10V | 
                           
                          
                              | 
                            Loop Resistance | 
                            : 250 Ω @ 24 VDC | 
                           
                          
                              | 
                            Power Supply | 
                            : 12-30 VDC | 
                           
                          
                              | 
                            Enclosure Rating | 
                            : IP 65 | 
                           
                          
                              | 
                            Electrical Connections | 
                            : screw terminals | 
                           
                          
                              | 
                            Electrical Entry | 
                            : PG7 cable gland | 
                           
                          
                              | 
                            Process Connection | 
                            : Barbed fittings for 3/16” flexible  
                               tubing | 
                           
                          
                              | 
                            Agency Approvals | 
                            : CE | 
                           
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