Learn More
Thermo Scientific™ Orion™ ROSS Ultra™ Refillable Epoxy Bodied pH/ATC Triode™
Accurately measure pH and temperature together in just one electrode, with a built-in temperature sensor.
Brand: Thermo Scientific™ 8157BNUMD
268.49 EUR valid until 2025-06-30
Use promo code "24069" to get your promotional price.
Description
Unique internal element system replaces Ag/AgCl or Hg2Cl2 internals with platinum wire and redox-couple filling solution. Double-junction reference cells have porous ceramic or glass fiber outer junction. Design provides stable potential, independent of temperature, and stable readings even when samples vary by 50°C (90°F) or more. Minimizes drift, stirring effects, clogged junctions; no need for frequent standardization so samples are analyzed faster.
- Epoxy body for durability and ruggedness
- Built-in ATC probe
- General-purpose applications
- Standard size and standard bulb
- Glass fiber junction
- L Ă— Dia.: 120 Ă— 12mm
Specifications
- 0 to 14pH
- 0° to 100°C (32° to 212°F) range
- Slope, 92 to 102%; isopotential point, pH 7
- When standardized in 6.86pH buffer at 25°C (77°F), accuracy is ±0.03pH for the buffer from 0° to 100°C (32° to 212°F) (using ATC); response is stable to 0.01pH within 30 seconds at 25°C (77°F) and 75°C (167°F) and stable to ±0.002pH within 15 seconds when cycling between pH 6.86 and 4.01 buffers at 25°C (77°F)
- Max. cap dia. (top): 0.75in. (19mm); collar dia. 0.62in. (16mm); Cable length is 39.37in. (1m)

Specifications
Orion ROSS Ultra Refillable pH/ATC Triode Combination Electrodes with a BNC and 8-pin MiniDIN Connector and 1 meter cable | |
Glass Fiber | |
0 to 14 | |
pH/ATC Combination Electrode | |
Orion Versa Star, Star A and Dual Star Meters | |
7 | |
0.01 | |
2 Years | |
1 m |
BNC (Waterproof), 8-pin Mini-DIN | |
Epoxy Body | |
0°C to 100°C | |
ROSS electrode 3 M KCl fill solution (Cat. No. 810007) | |
ROSS | |
0.03 pH for buffers using automatic temperature compensation | |
TRIS, sulfides, or proteins | |
120 mm | |
12 mm |
Accessories and Services
-
Thermo Scientific™ Orion™ pH Buffer Bottles PH 12.46 BUFFER, 475ml Product Code: 10114234
25.56€ / 475mL -
Thermo Scientific™ Orion™ pH Buffer Bottles BUFFER SOLUTION PH10, 475ml Product Code: 10213021
26.95€ / 475mL -
Thermo Scientific™ Orion™ pH Buffer Bottles 475ML PH 1.68 BUFFER Product Code: 10520164
26.71€ / 475mL -
Thermo Scientific™ Orion™ pH Buffer Bottles 475 ML BUFFER SOLUTION 475ML PH7 Product Code: 10653951
37.03€ / 475mL -
Thermo Scientific™ Orion™ All-in-One™ pH Buffer... ALL-IN-ONE ROSS PH BUFFER KIT,, 475ML EA... Product Code: 10669508
147.74€ / 475mL -
Thermo Scientific™ Orion™ pH Buffer Bottles 475 ML BUFFER SOLUTION 475ML PH4 Product Code: 10759161
21.01€ / 475mL -
Thermo Scientific™ Accessories for Orion™ pH Electrod... X5 BULBGUARD FOR GLASS PH ELECT. Product Code: 11757797
44.02€ / Pack of 5 -
Thermo Scientific™ Orion™ pH Electrode Cleaning Solut... X4 PH CLEANING SOL KIT SAMPLE . Product Code: 11772787
67.64€ / Pack of 4 -
Thermo Scientific™ Orion™ pH Electrode Storage Soluti... ROSS PH STORAGE SOLUTION 475ML Product Code: 12073363
93.06€ / 475mL -
Thermo Scientific™ Orion™ pH Electrode Filling Soluti... X5 60ML FILLING SOLUTION KCL 3M (colored... Product Code: 12083363
117.59€ / Pack of 5 -
Thermo Scientific™ Orion™ Storage Sleeve and Base Storage sleeve polypropylene pH electrod... Product Code: 13400789
47.13€ / Each
Promotions
-
Multiple Manufacturers
The Academic Best Buy Book 2025
Browse exclusive prices for our academic customersPromo Code: 25081Expires: 2025-12-31
-
Multiple Manufacturers
Spotlight
Big discounts are available on a range of popular products including chemicals, lab essentials, equipment, consumables, life science and safety products.Promo Code: 24156Expires: 2025-06-30
-
Multiple Manufacturers
Quality Analysis and Quality Control Testing
Save up to 59% on some of our most popular productsPromo Code: 24140Expires: 2025-08-24
New Offer Save Up to 59%
Your input is important to us. Please complete this form to provide feedback related to the content on this product.