
Brief Introduction
Apera Instruments 201T-F pH/Temp. Electrode is featured with a proprietary lithium glass membrane
for fast and stable readings and a built-in temperature sensor for automatic temperature compensation.
The gel inner reference solution does not need to be refilled. This electrode is designed for testing in
general water solutions. The electrode may not work well in the following situations:
1.
Long-term testing in high temperature solutions (>122°F or 50°C)
2.
Frequent testing in strong alkaline (>12 pH) or acid (<2 pH) solutions
3.
Testing low ionic strength solutions like distilled or deionized water
4.
Testing caustic solutions that will corrode the polycarbonate housing of the electrode
Technical Specifications
Range
0 to 14 pH; 32 to 176°F (0 - 80°C)
Housing
Polycarbonate
Junction
Single fiber ceramic
Reference electrode
Ag/AgCl
Reference solution
Gel KCL
Connector
BNC/RCA
Cable length
3 Ft
Dimension
ø12*160 mm
Temperature sensor
30KΩ thermistor
Operating temperature
32 to 176°F (0 - 80°C)
How to Install the Electrode
1.
Find the BNC socket (where it shows pH ORP) on the pH meter; Open the rubber cap; Insert the
blue BNC connector of the electrode to the BNC socket while twisting clockwise until it’s locked.
2.
Find the RCA socket (where it shows temp.) on the pH meter; Open the rubber cap; Insert the
black RCA connector of the electrode to the RCA socket directly.