Γέφυρες (Bridge Tubes)
Οι γέφυρες της Princeton Applied Research προσφέρουν μια σταθερή διεπαφή μεταξύ ηλεκτροδίου αναφοράς και διαλύματος δοκιμής, μειώνοντας τη μόλυνση και το δυναμικό σύνδεσης. Είναι απαραίτητα για ακριβείς και αξιόπιστες ηλεκτροχημικές μετρήσεις.

🟦 Bridge Tubes
The Bridge Tubes offered by Princeton Applied Research are essential electrochemical accessories designed to enhance the performance and reliability of electrochemical cells. They serve multiple critical functions, including minimizing uncompensated resistance, isolating the reference electrode’s fill solution to prevent contamination, and accommodating various cell and electrode configurations.
Minimize iR drop
Isolate the fill solution of Reference Electrode to prevent interference with chemistry in the cell
Variety of designs to fit the form factor of different cells and electrodes

Bridge Tube Comparison Table
Specifications | G0095 | K0065 | RDE0026 |
---|---|---|---|
Form Factor | 14/20 taper and 28/15 ball joint | 14/20 Taper Joint on top and 14/20 Taper Joint on outer sleeve | 14/20 taper and 28/15 ball joint |
Length | 72 mm to the top edge of the ball joint. 96.5 mm from the bottom of the ball joint to the tip | 78 mm from top of tube to bottom of outer taper joint. 78 mm from bottom of outer taper joint to end of tip. | 72 mm to the top edge of the ball joint. 70.5 mm from the bottom of the ball joint to the tip. |
Tip | Incorporates a 4 mm Porous Glass frit | ~ 4 mm OD flexible Teflon Tubing | Incorporates a 4 mm Porous Glass frit; similar to G0095 below, except the lower portion of the tube is shorter in the RDE0026 |
Bridge Tube Family
🔘 RDE0026 Reference Electrode Bridge Tube
Standard 14/20 Taper Joint on top and Standard 28/15 Ball Joint. 72 mm to the top edge of the ball joint. 70.5 mm from the bottom of the ball joint to the tip. Tip incorporates a 4 mm Porous Glass frit. This item is similar to G0095 below, except the lower portion of the tube is shorter in the RDE0026.
🔘 K0065 Reference Electrode Bridge Tube
Provides isolation of K0077 Ag/AgCl (model with RDE0020 tube), or G0093 reference electrodes from test solution to prevent contamination of test solution by the reference electrode filling solution. Its Porous Glass frit makes it ideal for situations where leakage of the filling solution into the test solution must be kept at a minimum, with minimal electrical resistance. The K0065 is delivered complete and ready to use. Five replacement Porous Frits and five lengths of Teflon heat shrink tubing are also supplied.
Standard 14/20 Taper Joint on top and 14/20 Taper Joint on outer sleeve. 78 mm from top of tube to bottom of outer taper joint. 78 mm from bottom of outer taper joint to end of tip. Bottom portion of Bridge Tube is ~ 4 mm OD flexible Teflon Tubing.
🔘 G0095 Reference Electrode Bridge Tube
Used with K0047 Corrosion Cell Kit. Standard 14/20 Taper Joint on top and Standard 28/15 Ball Joint. 72 mm to the top edge of the ball joint. 96.5 mm from the bottom of the ball joint to the tip. Tip incorporates a 4 mm Porous Glass frit.
🔘 K0154 Reference Electrode Bridge Tube
A reference bridge tube for use with the Model 303A. Allows a K0077 SCE or G0093 Hg/HgSO4 reference electrode to be substituted for the internal Ag/AgCl reference electrode. Recommended for analyses where trace Cl- or Ag+ contamination could interfere.