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Thermo Scientific™ Orion™ Triode™ 3-in-1 pH/ATC Probe

Operate this highly-versatile probe in either the field or a plant. Contains a low-maintenance, gel-filled electrode with built-in ATC.

Manufacturer:  Thermo Scientific™ 9109WL

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Catalog No. 13-303-155

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Operate the highly-versatile Thermo Scientific™ Orion™ Triode™ 3-in-1 pH/ATC Probe in either the field or a plant. Contains a low-maintenance, gel-filled electrode with built-in ATC.

  • Material: epoxy body
  • pH range: 0 to 14
  • Temperature range: 0° to 90°C
  • Type reference: Ag/AgCl Junction: Wick
  • Has an Ag/AgCl internal reference system, sealed reference
Recommended for use with:
Use with Orion 260A/A+, 261, 261S, 265A/A+, 266 and 266S meters

  • Dimensions: 110 x 12m
  • Cap diameter: 16mm


The Thermo Scientific Orion 9109WP Triode 3-in-1 pH/ATC probe requires low maintenance gel with built-in ATC.For field or plant use.
0 to 14
0.47 in.
22 mm
4.7 in.
0°C to 90°C
6 m
Orion 260A/A+, 261, 261S, 265A/A+, 266, 266S Meters
pH/ATC Probe
pH/ATC Triode
12 mm
120 mm
32°F to 194°F
Banana Plug
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