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# Thermo / Orion 720Aplus Dual Channel pH/ISE Benchtop Meter

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Thermo
- Model: 720Aplus
- Condition: Used and in Excellent Condition
- Price: $310.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 6 lb, estimated
- Shipping dimensions: 12X9X6 in, estimated

## Categories

- Lab & Analytical > Analytical Instruments (primary)

## Function

Measures pH and ion-selective electrode potentials through dual independent channels with automatic temperature compensation. Features digital display, data logging capabilities, and RS-232 communication interface. Accepts standard BNC electrode connections with built-in amplifiers for high impedance measurements. Provides calibration routines for pH buffers and ISE standards with slope and offset corrections. Includes alarm functions, measurement averaging, and direct concentration readouts for ion-selective applications in laboratory analytical workflows.

## Images

- <https://www.artisantg.com/itemimages/thermo_orion_720aplus_view1_2026519133021.jpg>
- <https://www.artisantg.com/itemimages/thermo_orion_720aplus_view2_2026519133021.jpg>
- <https://www.artisantg.com/itemimages/thermo_orion_720aplus_view3_2026519133021.jpg>
- <https://www.artisantg.com/itemimages/thermo_orion_720aplus_view4_2026519133021.jpg>
