Chemistry

Benchtop conductivity meter model STAR A112 - Complete Kit

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Description

Specifications

Parameters

Standards

Accessories

Suitable for routine and simple measurements of conductivity, total dissolved solids (TDS) and temperature.                 
It has a backlit LCD display that simultaneously shows the readings of: Conductivity / TDS and Temperature, calibration and battery status.                                
Simple operation through guided on-screen menus with key indicators for the user.                 
AUTO-READ function.                   
Stable reading indicator.                     
Selectable cell constant.                         
Reference temperature selectable 20 or 25ºC                       
Stores up to 50 readings in its non-volatile memory.                 
Easy download of data to PC via USB port or RS232 port with the analysis software.                     
IP54 protection.                             
                              
The STAR A1125 model includes:                
Conductivity meter STAR A 112                  
Conductivity cell K=1,0 (OR011050MD)                 
Conductivity standard 1413 µS, 5 x 60ml (OR011007)                
Probe holder support arm                      
Network adapter                            
Dimensions: 24cm x 18cm x 11cm (length x width x height)                             
Weight: 0.9 kg                      
Power supply: 4 Type AA alkaline batteries (not included)                     
Battery life: 2000hr.                       
Mains supply: 100-240 VAC, 50-60 Hz (Universal AC adapter included)                    
Inputs: 8-pin MiniDIN (conductivity sensor with built-in temperature)                 
Outputs: None                                             
Measuring modes: Conductivity or TDS with temperature                          
Calibration: Conductivity and temperature                         
Channels: 1                          
Conductivity calibration points: 1 point                             
Cell constant: 0.001 to 10cm-1                    
Operating temperature: 5°C to 45°C (ambient)                
Temperature probe calibration: 1-point temperature compensation calibration                       
Temperature selection: manual or automatic with ATC temperature probe                            
                                              
Parameter specifications:                      
Conductivity:                
    Range: 0.1 µS to 200 mS/cm                   
    Resolution: 0.01 µS minimum 3 significant digits                     
    Accuracy: 0.5% reading ±1 digit                         
    Ref. Temperature: 20.25 ºC                   
    Compatible Cell Constant: 0.001 to 10                   
    Calibration Points: 1                         
TDS:                     
    Range: 1 to 19,999 mg/l                           
    Resolution:4 significant digits                      
    Accuracy: ±0.5% reading ±1 digit                       
    Adjustable TDS factor: Linear 0.01 to 10.00                  
Temperature:                   
    Range: -5º to 105ºC, 23 to 221ºF                            
    Resolution: 0.1                           
    Accuracy: ± 0.1                           
    Offset calibration: yes                

Conductivity / TDS / T

USP 645

Conductivity probe
Conductivity standards
Certified resistance test kit for functional verification of conductivity meters
Electrode arm for ORION STAR A-Series benchtop gauges
ORION STAR A-Series tabletop meter base
Other accessories available on request

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