• 3-in-1 Combination pH Electrode, testing pH and temperature simultaneously (supports Auto.Temp. Compensation)
• Quality glass bulb pH sensor
• Equipped with a detachable probe storage cap, keeping the sensor hydrated when not in use.
• Gel KCL electrolyte adopted; No need for refilling.
• 6-Month Warranty fulfilled by Apera Instruments

The Apera Instruments 201T-S 3-in-1 Combination pH Electrode/Tester/Sensor tests pH and temperature simultaneously and supports auto temperature compensation. Ideal for regular water solutions' pH measurement in scientific research, environmental monitoring, and quality control.

Not suitable for testing in low-ion concentration solutions (eg: deionized water or distilled water), strong base solutions (pH>12), highly corrosive liquid, or for continuous testing in high temperature solutions (>140˚F).

Compatible Apera Instruments' meters: PH400, PC400, PH400S, PC400S.

This electrode has a 6-Month limited warranty fulfilled by Apera Instruments, LLC.

Technical Specs

Measurement Range: 0 - 14 pH, 0 - 80˚C

Junction: Single Ceramic

Reference Electrode: Ag/AgCl

Connector: BNC (8-pin)

Size: ø12*160 mm

Temperature unit: Thermistor