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Thermo Scientific Orion

ROSS® Ultra Refillable Glass Triode

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  • pH and temperature measurement with one electrode
  • Versatile with chemically compatible glass body, refillable with ROSS 3M KCL solution or a fill solution compatible to your sample type
  • Fast pH response even in samples at varying temperatures
  • Compatible with Mettler-Toledo TM Five and Seven Series meters and others which accommodate NTC30 the misters with RCA plugs
  • Long lifetime with 24 month manufacturer's replacement warranty
  • Good choice for samples containing organics as well as aqueous samples and routine use in the lab

The Thermo Scientific™ Orion™ ROSS Ultra™ pH/ATC Triode™ glass body, refillable pH electrode integrates the ROSS pH reference system and automatic temperature compensation in a versatile electrode for routine laboratory use. Fast to stabilize even with different temperature samples this electrode provides high precision and accuracy to two decimal places. Long lasting, this electrode features the longest warranty on the market (24 months). The ROSS reference system provides a stable reference making this electrode ideal for routine pH measurement where accuracy and precision is critical.

pH Range0 to 14
pH Precision0.01
pH Accuracy0.03 pH for buffers using automatic temperature compensation
Temperature Range0-100 °C
Internal Reference ROSS
BodyChemical-resistant glass
IsopotentialPoint 7
Fill SolutionROSS electrode 3 M KCl fill solution (Cat. No. 810007)
Length120 mm
Diameter12 mm
Sample CompatibilityTRIS, sulfides, or proteins
Cable Length1 m
Connector TypeBNC Waterproof, RCA
Meter CompatibilityMettler Toledo Five and Seven series pH Meters

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Thomas No.
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ROSS® Ultra Triode, glass body refillable combination pH electrode with temperature sensor, waterproof BNC connector and 8 pin miniDIN connector, 1 meter cable
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ROSS Ultra pH/ATC Triode, Glass Body, Refillable, NTC30 Thermister/RCA Plug
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