Compare pH Meters

Closely matched ph meters side by side, 49 pairs in all. Each pair is scored the same way, with the independent tests and specs that separate them. See the full ranking.

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FirstChoose a product…Apera PC60 pH/EC Tester – $131.16Apera PH20 – $56.65Apera PH60 – $79.99Bluelab OnePen – $249Bluelab pH Pen – $89.95Bluelab pH PenPlus – $115Extech ExStik II PH100 – $129.50Hanna pHep 5 HI98128 – $179.99Milwaukee pH55 Pro – $77.90Milwaukee pH58 Max pH/ORP – $219.65Oakton pHTestr 30 – $136.22Ohaus Starter ST20 – $104.62VIVOSUN AeroLab pH Pen – $65.99Apera PH400 Portable – $305.07Apera SX711 Portable – $279Bante 220 Portable – $200Bante 221 pH/ORP Portable – $350Bluelab Combo Meter – $279.99Milwaukee MW100 Pro – $158.70Milwaukee MW102 Pro – $195.20Ohaus Starter ST300 – $455.32Apera PH700 Benchtop – $299Apera PH800 Benchtop – $395.85Bante 210 Benchtop – $205Milwaukee MW150 Max – $461.15Milwaukee MW151 Max Logging – $538.20vsSecondChoose a product…Apera PC60 pH/EC Tester – $131.16Apera PH20 – $56.65Apera PH60 – $79.99Bluelab OnePen – $249Bluelab pH Pen – $89.95Bluelab pH PenPlus – $115Extech ExStik II PH100 – $129.50Hanna pHep 5 HI98128 – $179.99Milwaukee pH55 Pro – $77.90Milwaukee pH58 Max pH/ORP – $219.65Oakton pHTestr 30 – $136.22Ohaus Starter ST20 – $104.62VIVOSUN AeroLab pH Pen – $65.99Apera PH400 Portable – $305.07Apera SX711 Portable – $279Bante 220 Portable – $200Bante 221 pH/ORP Portable – $350Bluelab Combo Meter – $279.99Milwaukee MW100 Pro – $158.70Milwaukee MW102 Pro – $195.20Ohaus Starter ST300 – $455.32Apera PH700 Benchtop – $299Apera PH800 Benchtop – $395.85Bante 210 Benchtop – $205Milwaukee MW150 Max – $461.15Milwaukee MW151 Max Logging – $538.20Compare

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• Pen testers 26
• Portable meters 15
• Benchtop meters 8

Best pH Pen Testers

• Apera PC60 pH/EC Tester vs Oakton pHTestr 30
• Apera PC60 pH/EC Tester vs Extech ExStik II PH100
• Apera PH60 vs VIVOSUN AeroLab pH Pen
• Apera PC60 pH/EC Tester vs Bluelab OnePen
• Extech ExStik II PH100 vs Oakton pHTestr 30
• Apera PC60 pH/EC Tester vs Milwaukee pH58 Max pH/ORP
• Apera PC60 pH/EC Tester vs Hanna pHep 5 HI98128
• Bluelab OnePen vs Oakton pHTestr 30
• Apera PC60 pH/EC Tester vs Bluelab pH PenPlus
• Apera PH60 vs Milwaukee pH55 Pro
• Milwaukee pH58 Max pH/ORP vs Oakton pHTestr 30
• Extech ExStik II PH100 vs Ohaus Starter ST20
• Hanna pHep 5 HI98128 vs Oakton pHTestr 30
• Apera PH20 vs VIVOSUN AeroLab pH Pen
• Milwaukee pH55 Pro vs VIVOSUN AeroLab pH Pen
• Bluelab pH PenPlus vs Oakton pHTestr 30
• Bluelab OnePen vs Milwaukee pH58 Max pH/ORP
• Bluelab pH PenPlus vs Extech ExStik II PH100
• Apera PH60 vs Bluelab pH Pen
• Bluelab OnePen vs Hanna pHep 5 HI98128
• Hanna pHep 5 HI98128 vs Milwaukee pH58 Max pH/ORP
• Bluelab pH PenPlus vs Ohaus Starter ST20
• Apera PH20 vs Milwaukee pH55 Pro
• Bluelab pH Pen vs Ohaus Starter ST20
• Apera PH20 vs Bluelab pH Pen
• Bluelab pH Pen vs Milwaukee pH55 Pro

Best Portable pH Meters

• Apera SX711 Portable vs Bante 221 pH/ORP Portable
• Apera PH400 Portable vs Bante 221 pH/ORP Portable
• Bante 221 pH/ORP Portable vs Ohaus Starter ST300
• Apera SX711 Portable vs Bante 220 Portable
• Bante 221 pH/ORP Portable vs Bluelab Combo Meter
• Apera PH400 Portable vs Ohaus Starter ST300
• Apera SX711 Portable vs Milwaukee MW102 Pro
• Apera SX711 Portable vs Bluelab Combo Meter
• Bante 220 Portable vs Milwaukee MW102 Pro
• Apera PH400 Portable vs Bluelab Combo Meter
• Bluelab Combo Meter vs Ohaus Starter ST300
• Bluelab Combo Meter vs Milwaukee MW102 Pro
• Apera SX711 Portable vs Milwaukee MW100 Pro
• Bante 220 Portable vs Milwaukee MW100 Pro
• Bluelab Combo Meter vs Milwaukee MW100 Pro

Best Benchtop pH Meters

• Apera PH800 Benchtop vs Milwaukee MW151 Max Logging
• Apera PH700 Benchtop vs Milwaukee MW151 Max Logging
• Bante 210 Benchtop vs Milwaukee MW151 Max Logging
• Apera PH800 Benchtop vs Bante 210 Benchtop
• Apera PH800 Benchtop vs Milwaukee MW150 Max
• Apera PH700 Benchtop vs Bante 210 Benchtop
• Apera PH700 Benchtop vs Milwaukee MW150 Max
• Bante 210 Benchtop vs Milwaukee MW150 Max