The SpinTrode pH sensor is ideal for use with NMR tubes as it has an ultra-slim 3 mm shaft and extended 180 mm a-length. This specialty pH probe ensures accurate readings with only a 7 mm immersion depth and is refillable using the Everef reference system for long-term stability and reliability.
Product Specifications
| Sensor Family |
Sensor Family
SpinTrode
|
|---|---|
| Wetted Parts |
Wetted Parts
GΙass
Ceramic |
| pH Glass |
pH Glass
Hamilton Type HF Glass
|
| Electrical Connector |
Electrical Connector
S7
|
| a-length |
a-length
180 mm
|
| Parameter |
Parameter
pH
|
| Measuring Range |
Measuring Range
pH 0 to 14
|
| Electrolyte |
Electrolyte
3 M KCl
|
| Sensitivity |
Sensitivity
57 to 59 mV / pH at 25 °C
|
| Zero Point |
Zero Point
0 ± 20 mV
|
| pH Glass Resistance |
pH Glass Resistance
Moderate
|
| Membrane Shape |
Membrane Shape
Spherical
|
| Diaphragm |
Diaphragm
Ceramic
|
| Number of Diaphragms |
Number of Diaphragms
1
|
| Reference System |
Reference System
Hamilton Everef
|
| Temperature Sensor |
Temperature Sensor
No
|
| Minimum Immersion Depth |
Minimum Immersion Depth
7 mm
|
| Serial Number |
Serial Number
Yes
|
| Recommended Storage |
Recommended Storage
Hamilton Storage Solution or 3 M KCl
|
| Certificate |
Certificate
Yes, with measured values in Buffer pH 4.01 and pH 7.00
|
| Diameter |
Diameter
12 mm
|
| Operating Temperature Range |
Operating Temperature Range
0 to 100 °C
|
| Pressure Range bar g |
Pressure Range bar g
Atmospheric pressure
|
| Shaft Diameter Below |
Shaft Diameter Below
3 mm
|
Spec. Version B