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Welcome to Weiss Research - your high quality, inexpensive laboratory and industrial processing pH, ORP (Redox), Ion-Selective electrode (ISE) Headquarters.

Electrodes

  pH Electrodes  
  ORP Electrodes  
  Ion-Selective  
  Conductivity  
  Reference  
  Temperature  

Meters

 

pH/mV Meter

 
 

Ion/pH Meter

 
 

Conductivity

 
Reagents
 

pH Buffer & etc.

 
  ORP Standard  
 

ISE Std & etc.

 
  Conductivity Std
     
 

Connectors

 
     
     
 

Conductivity Calibration Standards:

The conductivity calibration standards are made from ACS reagent grade potassium chloride and high-purity of deionized water. They may be used as a secondary standard solutions for calibration of conductivity cells and conductance

Catalog No.

Description

Volume

List Price

WE-3110

717.5 mS/cm at 25 C

1 liter

$18.00

WE-3112

1 015 mS/cm at 25 C

1 liter

$18.00

WE-3115

1 412 mS/cm at 25 C

1 liter

$18.00 

WE-3120

2 765 mS/cm at 25 C

1 liter

$18.00

WE-3125

6 667 mS/cm at 25 C

1 liter

$18.00 

WE-3130

12 890 mS/cm at 25 C

1 liter

$18.00

WE-3135

24 800 mS/cm at 25 C

1 liter

$18.00 

WE-3140

58 670 mS/cm at 25 C

1 liter

$18.00

WE-3145

111 900 mS/cm at 25 C

1 liter

$18.00

WiseCal Conductivity Calibration Standards:

Catalog No.

Description

Volume

List Price

WE-3210

717.5 mS/cm at 25 C

1 liter

$20.00

WE-3212 1 015 mS/cm at 25 C

1 liter

$20.00

WE-3215

1 412 mS/cm at 25 C

1 liter

$20.00 

WE-3220

2 765 mS/cm at 25 C

1 liter

$20.00

WE-3225

6 667 mS/cm at 25 C

1 liter

$20.00 

WE-3230

12 890 mS/cm at 25 C

1 liter

$20.00 

WE-3235

24 800 mS/cm at 25 C

1 liter

$20.00

WE-3240

58 670 mS/cm at 25 C

1 liter

$20.00

WE-3245

111 900 mS/cm at 25 C

1 liter

$20.00