YSI ProQuatro ISE & Specialty Sensors Sensor:1004 Ammonium ISE Sensor intrinsically safe portable multi-gas detector

intrinsically safe portable multi-gas detector that simultaneously monitors four atmospheric hazards: combustible gas (LEL)

Required guard extension kit for use with 1001A Amplified pH Sensor Kits on 2-port ProSeries or 556 cables (6051010-x or 6051020-x)

or four-point calibration General Specifications

Versatile: Suitable for a wide range of applications

The calculation for using a Geopump at a 5280 feet elevation is shown here

YSI ProQuatro ISE & Specialty Sensors Sensor:1004 Ammonium ISE Sensor intrinsically safe portable multi-gas detectorIon selective and specialty sensors for the YSI ProQuatro multiparameter meter and Quatro cable system. 1004 Ammonium ISE Sensor (NH4+) ProQuatro only 1005 Chloride ISE Sensor ProQuatro only 1006 Nitrate ISE Sensor ProQuatro only 5560 Conductivity Temp Replaceable Probe for use with the Quatro cable only Compatible with: ProQuatro instrument and Quatro cable assemblies only.