Thermo Orion 420 PH Meter

Item: 3819H PH METER


All products ship from our 30,000 sq. ft. Haverhill, MA warehouse

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Call 978-521-2221
to request information & pricing for item 3819H PH METER

90-Day Warranty

American Instrument Exchange
Contact us for all your used lab equipment needs

1023 Western Ave.
Haverhill, MA 01832

Phone: 978-521-2221
Fax: 978-521-8822


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Thermo Orion 420 pH meter

  • pH range: -2.00 to 19.99
  • mV range: +/- 1600
  • Temperature range: -5°C to +105°C
  • 90 day warranty

The Orion 420A is a benchtop meter that provides fast, accurate pH measurement. The Thermo Orion 420 is ideal for a busy, multi-user laboratory or plant environment. Calibration is fast, easy and accurate.

Probes not available through American Instrument Exchange. Please contact the manufacturer for questions about probe and other accessories.

All of the equipment we sell is used and reconditioned. Our technicians test all equipment to confirm that it operates properly and to the manufacturer’s specifications. While we can’t test for a specific analytical application, we will do our best to simulate the conditions under which the equipment will be run. If you have particular testing requirements or requests please let us know and we’ll work with you to make sure these requirements are addressed during testing.