pH Electrodes Products & Reviews

Metal combination electrodes with plug head and connection cable Temperature range:  -5 . . .+100 °C                              (except Pt 6140: +10 . . .+40 °C) Reference system:    silver/silver chloride                              (except Pt 6140: Calomel reference system) Shaft material:            glass Electrolyte:                   KCl 3 mol/l Connection cable: for plug head:               e.g. L 1 A fixed c…

ScienceLine single electrodes pH glass electrodesReference system: silver/silver chlorideShaft material:         glass, 12 mm ØZero point:                 pH = 7.0 ± 0.3Membrane shape:    sphereConnection cable:     e.g. L 1 AMetal electrodesShaft material:         glass, 12 mm Ø

The EasyFerm Bio sensors are designed for applications in pharmaceutical, biotechnology and food & beverage industries where certification of no biological risk of cytotoxicity is mandatory and where intensive CIP is conducted. As the EasyFerm Plus family, the EasyFerm Bio family of pH-electrodes is also ideal for Biotech applications, like fermentations, where autoclavations, steam sterilisations (SIP) and cleaning in place…

Get quick, reliable and accurate measurements of dissolved ammonia in aqueous solutions with the Thermo Scientific™ Orion™ Ammonia Gas Sensing ISE Electrode.  

Measure biological media, pharmaceuticals, foods and more with Thermo Scientific™ Orion™ ROSS Ultra™ Refillable pH/ATC Triode™ Combination Electrodes. They are ideal for any application where the use of metallic reference electrodes would contaminate the samples. ROSS Ultra pH/ATC electrodes offer more flexibility, accuracy and precision for your pH measurement needs. With built-in temperature sensors, these electrodes offer…

Measure micro volume samples with the Thermo Scientific™ Orion™ PerpHecT™ ROSS™ Combination pH Micro Electrode. A PTFE protective sleeve over the glass stem provides greater durability than conventional micro pH electrodes and allows pH and temperature measurement of samples in 384 well plates or samples.  

Get stable readings to 0.01 pH in less than 30 seconds with the Thermo Scientific™ Orion™ ROSS™ Combination pH Electrode. This double-junction electrode is TRIS compatible and provides results three to five times more precise than those obtained with conventional electrodes, even in extreme cases of samples varying from one another by 50°C or more. Drift is less than 0.002 pH per day, restandardization is minimized.  

Get results three to five times more precise than those obtained with conventional electrodes with the Thermo Scientific™ Orion™ ROSS™ Combination Rugged Bulb pH Electrode. This instrument provides stable readings to 0.01 pH in less than 30 seconds.  

Get results three to five times more precise than those obtained with conventional electrodes with the Thermo Scientific™ Orion™ ROSS™ Combination pH Electrode. Built to provide stable readings to 0.01 pH in less than 30 seconds. The epoxy body makes this durable electrode ideal for rugged environments. The electrode is accurate even in extreme cases of samples varying from one to another by 50°C or more. Drift is less than 0…