HachHQD HQ440D General Purpose Water Laboratory pH Meter Package with Standard PHC805 Refill Glass ElectrodeSKU · 8505350
HachHQD HQ440D High Performance Water Laboratory pH Meter Package for Extended Temperature Range Measurements, PHC705 ElectrodeSKU · 8506050
HachHQD HQ440D Laboratory Ammonia (NH₃) Ion Meter Package with ISENH3181 Ion Selective ElectrodeSKU · 8507600
HachHQD HQ440D Laboratory Ammonium (NH₄⁺) Ion Meter Package with ISENH4181 Ion Selective ElectrodeSKU · 8507800
HachHQD HQ440D Laboratory Chloride (Cl⁻) Ion Meter Package with ISECL181 Ion Selective ElectrodeSKU · 8507900
HachHQD HQ440D Laboratory Fluoride (F⁻) Ion Meter Package with ISEF121 Ion Selective ElectrodeSKU · 8508000
HachHQD HQ440D Laboratory Nitrate (NO₃⁻) Ion Meter Package with ISENO3181 Ion Selective ElectrodeSKU · 8508100
HachHQD HQ440D Laboratory pH Meter Package for Dirty Samples with Fast Response RedRod PHC735 Glass Refill ElectrodeSKU · 8505450
HachHQD HQ440D Laboratory pH Meter Package for Flat Surface Measurements with Fast Response RedRod PHC729 Glass Refill ElectrodeSKU · 8507450
HachHQD HQ440D Laboratory pH Meter Package for High Alkalinity Samples with PHC705A ElectrodeSKU · 8506450
HachHQD HQ440D Laboratory pH Meter Package for Semi-Solid Samples with Stainless Steel PHC108 Puncture ElectrodeSKU · 8506250
HachHQD HQ440D Laboratory Sodium (Na⁺) Ion Meter Package with ISENA381 Ion Selective ElectrodeSKU · 8507000