eutech-instruments ammonia gas User Manual

Instruction Manual 

 

Ammonia Gas-sensing Electrode

 

 

19

SPECIFICATIONS 
 
Concentration Range:   

5 x 10-

7

M to 1 M NH

3

 

 

 

 

(0.01 to 17,000 ppm NH

3

) 

 

 

 

(0.01 to 14,000 ppm as N) 

 
pH Range: 

 

 above 11 

 
Temperature Range:      

0o to 50oC 

 
Inner Body Resistance:   ~1,000 Mohm 
 
Reproducibility: + 2% 
 
Size:   

 

110 mm length; 12 mm diameter; 1 m cable length 

 
Storage: 

 

Store electrodes in 0.1M NH

4

Cl 

 
 
ORDERING INFORMATION 
 

 
EC-NH3-01 

Ammonia Gas Sensing Electrode 

 
EC-MIS-AM 

Ammonia Membrane Kit, bag of 20 membranes and spare o-ring 

 
EC-SCS-AA1-BT  Ammonia Standard, 0.1M NH

4

Cl 

 
EC-SCS-AA2-BT  Nitrogen Standard, 1,000 ppm NH

3

 as N 

 
EC-SCS-AA3-BT  Nitrogen Standard, 100 ppm NH

3

 as N 

 
EC-ISA-AA1-BT 

Ammonia Ionic Strength Adjuster (ISA) Solution, 10 M NaOH 

 
EC-ISA-AA2-BT 

Ammonia Ionic Strength Adjuster (ISA) Solution,  

 

 

5M NaOH/.05M Disodium EDTA/10% Methanol with Color Indicator.