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Visit www.coronavirus.gov for Information on the Corona-virus disease (COVID-19) Pandemic.
If you do not understand these 3 words, google them: symptom, symptomatic and asymptomatic. Some of us were ignorant at Clarkson but not anymore.


How many young people under the age of 18 have died while having the Corona Virus in the state of California in the USA with a population of 39.5 million?
CDPH shows 104 as of May 9, 2023. This is 0.0002% of the California population. Have a health problem or over 80, yes it is dangerous but so is the Flu and Pneumonia.
Sweden with 10 million people never had any mask mandate and had the same results as the state of California! - - References: CDPH , Flu and Sweden

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Ohaus pH Meters & Testers

Displaying products 1 - 22 of 22 results
Ohaus PH20
Starter ST20 pH Pen Meter
List Price: $122.00
Clarkson Price: $103.70
You Save: $18.30 (15 %)
Starter ST20 pH Pen Meter
Clarkson 30073971
Starter ST20 pH Pen Meter
Ohaus 30073971
free shipping
Ohaus Starter 3100M Multi-Parameter Bench Meter ST3100M-B
Starter 3100M Multi-Parameter Bench Meter
Clarkson Price: e-mail sales@clarksonlab.com
Starter 3100M Multi-Parameter Bench Meter
Clarkson ST3100M-B
Starter 3100M Multi-Parameter Bench Meter
Ohaus 30276082
free shipping
Starter 5000 pH Bench Meter
Starter 5000 pH Bench Meter
List Price: $1,645.00
Clarkson Price: $1,398.25
You Save: $246.75 (15 %)
Starter 5000 pH Bench Meter
Clarkson ST5000-B
Starter 5000 pH Bench Meter
Ohaus 30129895
free shipping
Ohaus PH20
Starter ST10 pH Pen Meter
Clarkson Price: $72.00
Starter ST10 pH Pen Meter
Clarkson 30073970
Starter ST10 pH Pen Meter
Ohaus 30073970
Ohaus ST20R, Ohaus 30073985, Ohaus ST10R, Ohaus 30073984
Starter ST20R ORP Pen Meter
List Price: $207.00
Clarkson Price: $175.95
You Save: $31.05 (15 %)
Starter ST20R ORP Pen Meter
Clarkson 30073985
Starter ST20R ORP Pen Meter
Ohaus 30073985
free shipping
Ohaus ST20R, Ohaus 30073985, Ohaus ST10R, Ohaus 30073984
Starter ST10R ORP Pen Meter
List Price: $155.00
Clarkson Price: $131.75
You Save: $23.25 (15 %)
Starter ST10R ORP Pen Meter
Clarkson 30073984
Starter ST10R ORP Pen Meter
Ohaus 30073984
free shipping
Ohaus ST20C-C, Ohaus 30073977, Ohaus ST20C-B, Ohaus 30073976, Ohaus ST20C-A, Ohaus 30073975, Ohaus ST10C-C, Ohaus 30073974, Ohaus ST10C-B, Ohaus 30073973, Ohaus ST10C-A, Ohaus 30073972
Starter ST20C-C Conductivity Pen Meter
List Price: $139.00
Clarkson Price: $118.15
You Save: $20.85 (15 %)
Starter ST20C-C Conductivity Pen Meter
Clarkson 30073977
Starter ST20C-C Conductivity Pen Meter
Ohaus 30073977
free shipping
Ohaus ST20C-C, Ohaus 30073977, Ohaus ST20C-B, Ohaus 30073976, Ohaus ST20C-A, Ohaus 30073975, Ohaus ST10C-C, Ohaus 30073974, Ohaus ST10C-B, Ohaus 30073973, Ohaus ST10C-A, Ohaus 30073972
Starter ST20C-B Conductivity Pen Meter
List Price: $139.00
Clarkson Price: $118.15
You Save: $20.85 (15 %)
Starter ST20C-B Conductivity Pen Meter
Clarkson 30073976
Starter ST20C-B Conductivity Pen Meter
Ohaus 30073976
free shipping
Ohaus ST20C-C, Ohaus 30073977, Ohaus ST20C-B, Ohaus 30073976, Ohaus ST20C-A, Ohaus 30073975, Ohaus ST10C-C, Ohaus 30073974, Ohaus ST10C-B, Ohaus 30073973, Ohaus ST10C-A, Ohaus 30073972
Starter ST20C-A Conductivity Pen Meter
List Price: $139.00
Clarkson Price: $118.15
You Save: $20.85 (15 %)
Starter ST20C-A Conductivity Pen Meter
Clarkson 30073975
Starter ST20C-A Conductivity Pen Meter
Ohaus 30073975
free shipping
Ohaus ST20C-C, Ohaus 30073977, Ohaus ST20C-B, Ohaus 30073976, Ohaus ST20C-A, Ohaus 30073975, Ohaus ST10C-C, Ohaus 30073974, Ohaus ST10C-B, Ohaus 30073973, Ohaus ST10C-A, Ohaus 30073972
Starter ST10C-C Conductivity Pen Meter
Clarkson Price: $94.00
Starter ST10C-C Conductivity Pen Meter
Clarkson 30073974
Starter ST10C-C Conductivity Pen Meter
Ohaus 30073974
Ohaus ST20C-C, Ohaus 30073977, Ohaus ST20C-B, Ohaus 30073976, Ohaus ST20C-A, Ohaus 30073975, Ohaus ST10C-C, Ohaus 30073974, Ohaus ST10C-B, Ohaus 30073973, Ohaus ST10C-A, Ohaus 30073972
Starter ST10C-B Conductivity Pen Meter
Clarkson Price: $94.00
Starter ST10C-B Conductivity Pen Meter
Clarkson 30073973
Starter ST10C-B Conductivity Pen Meter
Ohaus 30073973
Ohaus ST20C-C, Ohaus 30073977, Ohaus ST20C-B, Ohaus 30073976, Ohaus ST20C-A, Ohaus 30073975, Ohaus ST10C-C, Ohaus 30073974, Ohaus ST10C-B, Ohaus 30073973, Ohaus ST10C-A, Ohaus 30073972
Starter ST10C-A Conductivity Pen Meter
Clarkson Price: $94.00
Starter ST10C-A Conductivity Pen Meter
Clarkson 30073972
Starter ST10C-A Conductivity Pen Meter
Ohaus 30073972
free shipping
Ohaus ST20S, Ohaus 30073983, Ohaus ST10S, Ohaus 30073982
Starter ST20S Salinity Pen Meter
List Price: $139.00
Clarkson Price: $118.15
You Save: $20.85 (15 %)
Starter ST20S Salinity Pen Meter
Clarkson 30073983
Starter ST20S Salinity Pen Meter
Ohaus 30073983
free shipping
Ohaus ST20S, Ohaus 30073983, Ohaus ST10S, Ohaus 30073982
Starter ST10S Salinity Pen Meter
Clarkson Price: $94.00
Starter ST10S Salinity Pen Meter
Clarkson 30073982
Starter ST10S Salinity Pen Meter
Ohaus 30073982
free shipping
Ohaus ST20M-B, Ohaus 30393199, Ohaus ST20M-C, Ohaus 30393200
Starter ST20M-B Multi Parameter Pen Meter
List Price: $158.00
Clarkson Price: $134.30
You Save: $23.70 (15 %)
Starter ST20M-B Multi Parameter Pen Meter
Clarkson 30393199
Starter ST20M-B Multi Parameter Pen Meter
Ohaus 30393199
free shipping
Ohaus ST20M-B, Ohaus 30393199, Ohaus ST20M-C, Ohaus 30393200
Starter ST20M-C Multi Parameter Pen Meter
List Price: $158.00
Clarkson Price: $134.30
You Save: $23.70 (15 %)
Starter ST20M-C Multi Parameter Pen Meter
Clarkson 30393200
Starter ST20M-C Multi Parameter Pen Meter
Ohaus 30393200
free shipping
Ohaus ST20D, Ohaus 30073986
Starter ST20D DO Pen Meter
List Price: $481.00
Clarkson Price: $408.85
You Save: $72.15 (15 %)
Starter ST20D DO Pen Meter
Clarkson 30073986
Starter ST20D DO Pen Meter
Ohaus 30073986
free shipping
Ohaus ST20T-B, Ohaus 30073981, Ohaus ST20T-A, Ohaus 30073980, Ohaus ST10T-B, Ohaus 30073979, Ohaus ST10T-A, Ohaus 30073978
Starter ST20T-B TDS Pen Meter
List Price: $139.00
Clarkson Price: $118.15
You Save: $20.85 (15 %)
Starter ST20T-B TDS Pen Meter
Clarkson 30073981
Starter ST20T-B TDS Pen Meter
Ohaus 30073981
free shipping
Ohaus ST20T-B, Ohaus 30073981, Ohaus ST20T-A, Ohaus 30073980, Ohaus ST10T-B, Ohaus 30073979, Ohaus ST10T-A, Ohaus 30073978
Starter ST20T-A TDS Pen Meter
List Price: $139.00
Clarkson Price: $118.15
You Save: $20.85 (15 %)
Starter ST20T-A TDS Pen Meter
Clarkson 30073980
Starter ST20T-A TDS Pen Meter
Ohaus 30073980
free shipping
Ohaus ST20T-B, Ohaus 30073981, Ohaus ST20T-A, Ohaus 30073980, Ohaus ST10T-B, Ohaus 30073979, Ohaus ST10T-A, Ohaus 30073978
Starter ST10T-B TDS Pen Meter
Clarkson Price: $107.00
Starter ST10T-B TDS Pen Meter
Clarkson 30073979
Starter ST10T-B TDS Pen Meter
Ohaus 30073979
free shipping
Ohaus ST20T-B, Ohaus 30073981, Ohaus ST20T-A, Ohaus 30073980, Ohaus ST10T-B, Ohaus 30073979, Ohaus ST10T-A, Ohaus 30073978
Starter ST10T-A TDS Pen Meter
Clarkson Price: $107.00
Starter ST10T-A TDS Pen Meter
Clarkson 30073978
Starter ST10T-A TDS Pen Meter
Ohaus 30073978
free shipping
Starter 5000 pH Bench Meter
Starter 5000 pH Bench Meter with ST350
List Price: $1,740.00
Clarkson Price: $1,479.00
You Save: $261.00 (15 %)
Starter 5000 pH Bench Meter with ST350
Clarkson ST5000-F
Starter 5000 pH Bench Meter with ST350
Ohaus 30129896
free shipping