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Water Analysis Meters & Electrodes

Starter Pen Meters

Compact Design for Fast, Convenient Electrochemistry Measurement At Your Fingertips
After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in a line of pen meters that provide accurate measurement of pH, oxidation-reduction potential (ORP), conductivity, salinity, and total dissolved solids (TDS). Starter pen meters are the economical option when you are simply looking for meters that will provide accurate measurement without restriction.

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Features
Starter Pen Meters Features
Small, economical pen meters offer simple, fast, and straightforward operation.
With durable IP67 waterproof ABS housing, protective sensor cap, and an automatic shutdown feature that preserves battery life, OHAUS pen meters can endure consistent use in rough, wet environments.
Equipped with a wrist strap to prevent accidental drop and damage.
Models
Starter Pen Meters Models
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Models #: ST10
MSRP :
 

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Measurement Range
0.00 – 14 pH
Measurement Resolution
0.1 pH
Calibration
NA
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Models #: ST10C-A
MSRP :
 

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Measurement Range
0.00 – 199.9 μs/cm
Measurement Resolution
0.1 μs/cm
Calibration
NA
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Models #: ST10C-B
MSRP :
 

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Measurement Range
0 – 1999 μs/cm
Measurement Resolution
1μs/cm
Calibration
NA
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Models #: ST10C-C
MSRP :
 

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Measurement Range
0.00 – 19.99 ms/cm
Measurement Resolution
10 μs/cm
Calibration
NA
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Models #: ST10R
MSRP :
 

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Measurement Range
-1000 – 1000 mV
Measurement Resolution
1 mV
Calibration
NA
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Models #: ST10S
MSRP :
 

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Measurement Range
0.0 – 10.0 ppt
Measurement Resolution
0.1 ppt
Calibration
NA
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Models #: ST10T-A
MSRP :
 

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Measurement Range
0.0 – 100.0 mg/L
Measurement Resolution
0.1 mg/L
Calibration
NA
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Models #: ST10T-B
MSRP :
 

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Measurement Range
0.0 – 1000 mg/L
Measurement Resolution
1 mg/L
Calibration
NA
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Models #: ST20
MSRP :
 

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Measurement Range
0.0 – 99.0 °C;0.00 – 14 pH
Measurement Resolution
0.01 pH
Calibration
3 Point
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Models #: ST20C-A
MSRP :
 

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Measurement Range
0.00 – 199.9 μs/cm;0.0 – 99.0 °C
Measurement Resolution
0.1 μs/cm
Calibration
1 Point
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Models #: ST20C-B
MSRP :
 

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Measurement Range
0.0 – 99.0 °C;0 – 1999 μs/cm
Measurement Resolution
1μs/cm
Calibration
1 Point
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Models #: ST20C-C
MSRP :
 

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Measurement Range
0.0 – 99.0 °C;0.00 – 19.99 ms/cm
Measurement Resolution
10 μs/cm
Calibration
1 Point
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Models #: ST20D
MSRP :
 

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Measurement Range
0.0 – 19.9 mg/L
Measurement Resolution
0.1 mg/L
Calibration
1 Point
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Models #: ST20M-B
MSRP :
 

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Measurement Range
0.0 – 1000 mg/L;0.0 – 99.0 °C;0.00 – 14 pH;0 – 1999 μs/cm
Measurement Resolution
1μs/cm;0.01 pH
Calibration
3 Point
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Models #: ST20M-C
MSRP :
 

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Measurement Range
0.0 – 10.0 ppt;0.0 – 99.0 °C;0.00 – 14 pH;0.00 – 19.99 ms/cm
Measurement Resolution
0.1 °C;0.1 ppt;0.01 pH;0.01ms/cm
Calibration
3 Point
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Models #: ST20R
MSRP :
 

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Measurement Range
-1000 – 1000 mV;0.0 – 99.0 °C
Measurement Resolution
1 mV
Calibration
NA
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Models #: ST20S
MSRP :
 

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Measurement Range
0.0 – 80.0 ppt;0.0 – 99.0 °C
Measurement Resolution
0.1 ppt
Calibration
1 Point
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Models #: ST20T-A
MSRP :
 

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Measurement Range
0.0 – 100.0 mg/L;0.0 – 99.0 °C
Measurement Resolution
0.1 mg/L
Calibration
NA
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Models #: ST20T-B
MSRP :
 

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Measurement Range
0.0 – 1000 mg/L;0.0 – 99.0 °C
Measurement Resolution
1 mg/L
Calibration
NA
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Details
Starter Pen Meters Product Details
Applications
pH, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), salinity, total dissolved solids (TDS), temperature measurement
Display
Liquid crystal display (LCD) display with secondary information line (on select models)
Operation
4 1.5V batteries (included)
Communication
N/A
Construction
ABS Housing
Design Features
Easily replaceable electrodes, automatic shut off feature
Documents
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