| 
                 
                  Features
                 
               | 
             
            
              
                
                  - Leak 
                    detection in either leak rate or pressure decay modes
                  
 - Flow 
                    velocity and volume measurement using standard pitot tubes 
                    and anubars
                  
 - Automatic 
                    % error calculation simplifies transmitter or transducer 
                    calibration
                  
 - Measurement 
                    of pressure, temperature, voltage and current
                  
 - Two 
                    channel — simultaneous measurement and display of 
                    pressure, temperature, voltage or current in any combination
                  
 - Interchangeable 
                    pressure and temperature modules
                  
 - Programmable 
                    damping
 
                 
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SPECIFICATIONS
  
    
      | 
         Standard Display 
       | 
      Alphanumeric LCD, 
        0.37-inch height, 2 lines, 16 characters/line | 
     
    
      | Engineering Units | 
      psi, in.H2O, 
        in. Hg, ftSW, bar, mbar, kPa, Mpa, mmHg, cmH2O, mmH2O 
        and kgcm2 and any single user-programmable engineering unit | 
     
    
      | Temperature Range | 
      32¡Æ to 120¡ÆF (0      
        to 49¡ÆC) |      
          
         
      | Electrical Sourcing      
        Specification |      
      24 Vdc at 25 mA |      
          
         
      | Electrical      
        Measurement Specification |      
          
         
      | Inputs (Volts) |      
      Accuracy |      
          
         
      | 0/10 Vdc |      
      ¡¾0.025% F.S. |      
          
         
      | 0/30 Vdc |      
      ¡¾0.10% F.S. |      
          
         
      | Input (mA) |      
      Accuracy |      
          
         
      | 0/20 mA |      
      ¡¾0.03% F.S. |      
          
         
      | 0/50 mA |      
      ¡¾0.05% F.S. |      
          
         
      | RS232 Serial      
        Interface |      
      with 9-pin D type      
        at 300, 1200, 2400, 9600 baud |      
          
         
      | Weight |      
      ST-2A Base unit:      
        3.0 lb (1.4 kg) |      
          
       
      
      
     
     
     
       
         
      | CAT      
        NO. |      
        |      
      MODEL |      
        |      
      DEscRIPTION |      
        |      
      AVAIL |      
        |      
      PRICE  |      
          
       
      
     
     
       
         
      | AS21 |      
        |      
      ST2A1 |      
        |      
      Two Line      
        Digital Display Unit with 70 VAC/60 Hz AC Adapter |      
        |      
      Yes |      
        |      
      2,581,200      
     |       
       
      
     
     
     
     
       
         
      | AS22 |      
        |      
      ST2A2 |      
        |      
      Two Line      
        Digital Display Unit with 230 VAC/50 Hz AC Adapter |      
        |      
      Yes |      
        |      
      2,581,200      
     |       
       
      
     
     
     
     
       
         
      | AS23 |      
        |      
      ST2A3 |      
        |      
      Two Line      
        Digital Display Unit with 100 VAC/50 Hz AC Adapter |      
        |      
      Yes |      
        |      
      2,581,200      
     |       
       
      
     
     
     
     
       
         
      | AS300 |      
        |      
      B |      
        |      
      OPTIONAL      
        Back Lit LCD Display      
        FOR Digital Pressure/Leak Indicator |      
        |      
      Yes |      
        |      
      205,200      
     |       
       
      
     
     
     
     
       
         
      | AS3021 |      
        |      
      N |      
        |      
      OPTIONAL      
        NiCad Batteries (rechargeable)      
        FOR Digital Pressure/Leak Indicator |      
        |      
      Yes |      
        |      
      205,200     
                
     |       
       
      
     
     
     
     
       
         
      | AS303 |      
        |      
      A |      
        |      
      OPTIONAL      
        Alkaline Batteries (non-rechargeable)      
        FOR Digital Pressure/Leak Indicator |      
        |      
      Yes |      
        |      
      205,200     
                
     |       
       
      
     
     
     
     
       
         
      | AS304 |      
        |      
      H |      
        |      
      OPTIONAL      
        Handle FOR Digital      
        Pressure/Leak Indicator |      
        |      
      Yes |      
        |      
      86,400     
     |      
      
     
    
    
    
    
      
        
      | AS305 |     
        |     
      L |     
        |     
      OPTIONAL      
        Loop Power Supply FOR      
        Digital Pressure/Leak Indicator |      
        |      
      Yes |      
        |      
      492,480     
     |      
      
     
    
    
    
    
      
        
      | AS306 |     
        |     
      P |     
        |     
      OPTIONAL      
        Panel Mounting Brackets      
        FOR Digital Pressure/Leak Indicator |      
        |      
      Yes |      
        |      
      54,000     
     |      
      
     
    
    
    
    
      
        
      | AS308 |     
        |     
      D1 |     
        |     
      OPTIONAL      
        Standard Data Logging Memory & High/Low      
        Alarms and Differential Measurement Firmware FOR      
        Digital Pressure/Leak Indicator |      
        |      
      Yes |      
        |      
      475,200    
               
     |      
      
     
    
    
    
    
      
        
      | AS322 |     
        |     
      AQS-TC1 |     
        |     
      OPTIONAL      
        TC Interface for J, K, T      
        FOR Digital Pressure/Leak Indicator |      
        |      
      Yes |      
        |      
      896,400     
     |      
      
     
    
    
    
    
      
        
      | AS310 |     
        |     
      PPT-RT1 |     
        |     
      OPTIONAL      
        RTD PROBE FOR Pt100, Ni 120, Cu 10      
        FOR Digital Pressure/Leak Indicator |      
        |      
      Yes |      
        |      
      982,800    
               
     |      
      
     
    
    
    
    
      
        
      | AS311 |     
        |     
      AQS-RT2 |     
        |     
      OPTIONAL      
        RTD interface assembly for use with Pt1000      
        RTD probe and other RTDs with resistance outputs of 4000 ohms or less      
        FOR Digital Pressure/Leak Indicator |      
        |      
      Yes |      
        |      
      896,400    
               
     |      
      
     
    
    
    
    
      
        
      | AS312 |     
        |     
      840X010-01 |     
        |     
      OPTIONAL      
        Pt100 (385), 0.125 diameter, 12 inch      
        length, handle and 5 ft. coiled cable FOR Digital      
        Pressure/Leak Indicator |      
        |      
      Yes |      
        |      
      645,840     
                
     |       
       
      
     
     
     
     
       
         
      | AS313 |      
        |      
      840X010-02 |      
        |      
      OPTIONAL      
        Pt100 (385), 0.25 diameter, 12 inch length,      
        handle and 5 ft. coiled cable FOR Digital      
        Pressure/Leak Indicator |      
        |      
      Yes |      
        |      
      645,840     
                
     |       
       
      
     
     
     
     
       
         
      | AS314 |      
        |      
      840X010-02 |      
        |      
      OPTIONAL      
        Pt100 (385), 0.125 diameter, 6 inch length,      
        handle and 5 ft. coiled cable FOR Digital      
        Pressure/Leak Indicator |      
        |      
      Yes |      
        |      
      645,840     
                
     |       
       
      
     
     
     
     
       
         
      | AS315 |      
        |      
      840X010-06 |      
        |      
      OPTIONAL      
        RTD PROBE-6" LGTH, HANDLE, 5' CABALE      
        (0.25) FOR Digital Pressure/Leak Indicator |      
        |      
      Yes |      
        |      
      637,200    
               
     |      
      
     
    
    
    
    
      
        
      | AS316 |     
        |     
      840X010-03 |     
        |     
      OPTIONAL      
        Pt100 (385), 0.125 diameter, 12 inch      
        length, 10 ft. standard cable FOR Digital      
        Pressure/Leak Indicator |      
        |      
      Yes |      
        |      
      594,000     
                
     |       
       
      
     
     
     
     
       
         
      | AS317 |      
        |      
      840X010-04 |      
        |      
      OPTIONAL      
        Pt100 (385), 0.25 diameter, 12 inch length,      
        10 ft. standard cable FOR Digital Pressure/Leak      
        Indicator |      
        |      
      Yes |      
        |      
      594,000     
                
     |       
       
      
     
     
     
     
       
         
      | AS318 |      
        |      
      840X010-07 |      
        |      
      OPTIONAL      
        Pt100 (385), 0.125 diameter, 6 inch length,      
        10 ft. standard cable FOR Digital Pressure/Leak      
        Indicator |      
        |      
      Yes |      
        |      
      594,000     
                
     |       
       
      
     
     
     
     
       
         
      | AS319 |      
        |      
      840X010-08 |      
        |      
      OPTIONAL      
        Pt100 (385), 0.25 diameter, 6 inch length,      
        10 ft. standard cable FOR Digital Pressure/Leak      
        Indicator |      
        |      
      Yes |      
        |      
      594,000     
                
     |       
       
      
     
     
     
     
       
         
      | AS320 |      
        |      
      828X136-01 |      
        |      
      OPTIONAL      
        TA4F mating connector for use with AQS-RT      
        module and our own RTD probes. (probes are supplied with the TA4F      
        connector) FOR Digital Pressure/Leak Indicator |      
        |      
      Yes |      
        |      
      43,200    
               
     |      
      
     
    
    
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