YSI Pro Series 1004 Ammonium ISE, NH4+ Sensor

Measure ammonium (ammonia conversion) quickly and easily with the 1004 sensor. Easy user-replaceable sensor allows for quick sensor replacements, if needed.  No tools necessary. 

Note - for use in freshwater applications only.

Compatible Meters:

• ProQuatro

Compatible Cables:

• 60510 (ISE)
  
• 6051020 (ISE/DO)
  
• 6051030 (ISE/conductivity)
  
• 605790 Quatro (DO/conductivity/ISE/ISE)