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High Quality Polypropylene construction provides excellent chemical resistance with most acids
FPM Seals - YS10300SU
Bonded teflon/silicone septa cap
EPDM Seals - TBB2010CPEG
Port Size: 1/4 Inch NPT
YSI Pro Series 1004 Ammonium ISE, NH4+ Sensor Double Valve Pump High Quality Polypropylene construction providesYSI 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)