Reference Electrodes
New, improved sintered pellets with lower resistance and high strength.
Stable and well balanced in the presence of current, these small and
inexpensive Ag/AgCl half-cells are as easy to work with as bath
electrodes.
Comparison Chart of DriRef Specifications
| Electrode |
Length |
Diameter |
Construction |
Lead Length |
Connector
|
Resistance (typical) |
Filling Solution
|
Electrolyte Leakage (mL/hr)
|
| DRIREF-450 |
2.54cm
|
450µm |
Coated Glass
|
30 in. (76cm
|
2mm pin |
< 5KΩ
|
KCl |
— |
| DRIREF-5 |
9cm
|
4.7mm
|
Epoxy |
30 in. (76cm)
|
2mm pin
|
~500Ω
|
KCl |
>
~7.4×10-7
|
| DRIREF-2 |
13cm
|
2mm
|
Isoplast™
|
30 in. (76cm)
|
2mm pin
|
~2.7KΩ
|
KCl |
~5.7×10-8
|
| FLEXREF |
13cm
|
1.5 mm
|
Teflon™
|
30 in. (76cm)
|
2mm pin
|
~2.7KΩ
|
KCl |
~5.7×10-8
|
| SDR2 |
9cm
|
2 mm
|
PVC |
30 in. (76cm)
|
2mm pin
|
< 5KΩ
|
KCl |
— |
|
DRIREF-L
|
7.5cm
|
Standard Luer
|
Polypropylene |
30 in. (76cm)
|
2mm pin
|
~500Ω
|
KCl |
~7.4×10-7
|
| DRIREF-5SH |
3.5cm
|
4.7mm
|
Epoxy |
30 in. (76cm)
|
2mm pin
|
~500Ω
|
KCl |
~7.4×10-7
|
|
DRIREF-2SH
|
2cm
|
2 mm
|
Isoplast™
|
30 in. (76cm)
|
2mm pin
|
~2.7KΩ
|
KCl |
~5.7×10-8
|
|
- 4.7 mm diameter
- Extremely low electrolyte leakage properties
- Stable and reproducible potential
- Low resistance
|
|
[Product Details...] |
|
- 2 mm diameter
- Extremely low electrolyte leakage properties
- Stable and reproducible potential
- Low resistance
|
|
[Product Details...] |
|
- 4.7 mm diameter (short)
- Extremely low electrolyte leakage properties
- Stable and reproducible potential
- Low resistance
|
|
[Product Details...] |
|
- 1.5 mm diameter
- Extremely low electrolyte leakage properties
- Stable and reproducible potential
- Low resistance
|
|
[Product Details...] |
|
- 450 um diameter
- Extremely low electrolyte leakage properties
- Stable and reproducible potential
- Low resistance
|
|
[Product Details...] |
|
- 2 mm diameter (short)
- Extremely low electrolyte leakage properties
- Stable and reproducible potential
- Low resistance
|
|
[Product Details...] |
|
- Extremely low electrolyte leakage properties
- Stable and reproducible potential
- Low resistance
|
|
[Product Details...] |
|
- 2 mm diameter
- Does not leak electrolyte at all
- Stable and reproducible potential
- Low resistance
|
|
[Product Details...] |
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Last Updated: Friday, 25 May 2012 02:41
