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Fisher Scientific™ accupHast™ Variable Temperature pH Combination Electrodes: Mercury-Free

Fast, accurate response despite temperature changes

$542.85 - $1,254.68


Diameter (English) 0.4 in.
Diameter (Metric) 10mm
Junction Dual Ceramic
Filling Solution Type Saturated KCl
Internal Reference Ag/AgCl
View More Specs

Products ${productFamilyLength}
Catalog Number Mfr. No. Length (Metric) Model Connector Types Price Quantity  
Catalog Number Mfr. No. Length (Metric) Model Connector Types Price Quantity  
13-620-113 Fisher Scientific™
143mm pH/ATC, Extra-long epoxy body BNC/0.25 in. phone ATC Each for $1,254.68
13-620-280 Fisher Scientific™
165mm MicroProbe™ glass body U.S. Standard/pin Each for $1,172.29
13-620-281 Fisher Scientific™
102mm Standard glass body U.S. Standard/pin Each for $937.82
13-620-297 Accessories Fisher Scientific™
165mm MicroProbe™ glass body BNC Each for $1,161.74
13-620-298 Accessories Fisher Scientific™
140mm Extra-long epoxy body BNC Each for $578.76
13-620-296 Accessories Fisher Scientific™
102mm Standard glass body BNC Each for $542.85
13-620-114 Accessories Fisher Scientific™
143mm pH/ATC, Extra-long epoxy body BNC/mini-phone ATC Each for $1,064.56



  • Patented design with dual ceramic junctions, sealed Ag/AgCl reference and special electrolyte
  • Eliminates slow response when measuring samples at different temperatures in quick succession
  • Accurate to ±0.01pH at 25°C and ±0.05pH from -5° to +80°C
  • Response time, 20 seconds or less; negligible drift
Improved flow, less contamination
  • Isolated reference element and outer KCl fill solution
  • Eliminates clogging from silver compound precipitates
  • No silver or mercury to contaminate samples
  • Choice of standard and MicroProbe™ glass or extra-long epoxy bodies


accupHast Standard Glass Body Electrode

  • Standard size glass body
  • Immersion to 102mm
  • Body and tip diameter, 10mm
accupHast MicroProbe Glass Body Electrode
  • Semimicro size glass body
  • Immersion to 165mm
  • Body diameter, 10mm; tip diameter, 5mm
accupHast Extra-Long Epoxy Body Electrode
  • Extra-long epoxy body
  • Immersion to 140mm
  • Body diameter, 10mm
accupHast Extra-Long Epoxy Body pH/ATC Electrode
  • Extra-long epoxy body
  • Built-in ATC probe
  • Immersion to 143mm
  • Body diameter, 10mm


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Description & Specifications


0.4 in.
Dual Ceramic
23° to 176°F
Saturated KCl
0 to 14
-5° to +80°C