Precision pH Measurement
The Orion Star A211 Benchtop pH Meter delivers laboratory-grade accuracy with a high-resolution LCD and automatic temperature compensation (ATC) for reliable results. Its durable epoxy body and reinforced electrode design ensure long-term stability in demanding environments.
Easy Calibration & Maintenance
Featuring one-touch calibration with pre-programmed buffers and a replaceable pH electrode, this meter simplifies workflow. The large, backlit display and intuitive interface make operation effortless for both beginners and professionals.
Versatile Laboratory Applications
Ideal for water quality testing, food production, pharmaceutical research, and educational labs. The compact benchtop design saves space while providing robust performance for repetitive daily use.
Unbeatable Value for Bulk Buyers
As a global wholesale supplier, we offer this professional-grade instrument at the lowest price point without compromising quality. Perfect for equipping multiple lab stations or resale opportunities.












Recent Purchase
qrm***
Model Number:Orion Star A211 Benchtop pH Meter;
$4200.0
40 days ago
iog***
Model Number:Orion Star A211 Benchtop pH Meter;
$21000.0
40 days ago
yhm***
Model Number:Orion Star A211 Benchtop pH Meter;
$10500.0
36 days ago
vib***
Model Number:Orion Star A211 Benchtop pH Meter;
$6300.0
36 days ago
mln***
Model Number:Orion Star A211 Benchtop pH Meter;
$4200.0
36 days ago
vwg***
Model Number:Orion Star A211 Benchtop pH Meter;
$8400.0
2 days ago
goj***
Model Number:Orion Star A211 Benchtop pH Meter;
$4200.0
5 days ago
wxb***
Model Number:Orion Star A211 Benchtop pH Meter;
$12600.0
41 days ago
scm***
Model Number:Orion Star A211 Benchtop pH Meter;
$18900.0
42 days ago
dwr***
Model Number:Orion Star A211 Benchtop pH Meter;
$8400.0
25 days ago
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Customer Reviews

Orion Star A211 Benchtop pH Meter
$2100
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Orion Star A211 Benchtop pH Meter
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