Name: Ohaus Starter Pen Meters
Availability: InStock

Ohaus Starter Pen Meters

The Ohaus Starter Pen Meters are compact and easy-to-use instruments designed for fast and convenient electrochemistry measurements. They provide accurate testing for pH, oxidation-reduction potential (ORP), conductivity, salinity, and total dissolved solids (TDS), making them suitable for a variety of laboratory and field applications.

Built on OHAUS’ long-standing expertise in precision measurement, the Ohaus Starter Pen Meters deliver reliable performance in a lightweight and portable design. These economical meters are ideal for users who need accurate results without complex operation, offering a practical solution for routine testing and everyday measurement tasks.

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Categories: Analytical Instruments, pH and electrochemistry Tag: OHAUS Brand: Ohaus

Benefits

Easy & Portable

Compact pen-style design
Economical and cost-effective
Fast, simple operation

Durable & Reliable

IP67 waterproof ABS housing
Protective sensor cap for added durability
Auto shut-off feature to extend battery life

Enhanced Protection

Built-in wrist strap
Helps prevent accidental drops
Reduces risk of damage during use

Models

Model : ST10 Meter Type : pH Measurement Range : 0.00 – 14 pH Accuracy : ±0.1 pH	Model : ST10C-A Meter Type : Conductivity Measurement Range : 0.00 – 199.9 μs/cm Accuracy : ±2.5% FS
Model : ST10C-B Meter Type : Conductivity Measurement Range : 0 – 1999 μs/cm Accuracy : ±2.5% FS	Model : ST10C-C Meter Type : Conductivity Measurement Range : 0.00 – 19.99 ms/cm Accuracy : ±2.5% FS
Model : ST10R Meter Type : ORP Measurement Range : -1000 – 1000 mV Accuracy : 2mV	Model : ST10S Meter Type : Salinity Measurement Range : 0.0 – 10.0 ppt Accuracy : ±2.5% FS
Model : ST10T-A Meter Type : TDS Measurement Range : 0.0 – 100.0 mg/L Accuracy : ±2.5% FS	Model : ST10T-B Meter Type : TDS Measurement Range : 0.0 – 1000 mg/L Accuracy : ± 10mm
Model : ST20 Meter Type : pH Measurement Range : 0.0 – 99.0 °C;0.00 – 14 pH Accuracy : ± 0.05 pH / ± 0.5 °C	Model : ST20C-A Meter Type : Conductivity Measurement Range : 0.00 – 199.9 μs/cm;0.0 – 99.0 °C Accuracy : ± 1.5% / ± 0.5 °C
Model : ST20C-B Meter Type : Conductivity Measurement Range : 0.0 – 99.0 °C;0 – 1999 μs/cm Accuracy : ±0.1 pH	Model : ST20C-C Meter Type : Conductivity Measurement Range : 0.0 – 99.0 °C;0.00 – 19.99 ms/cm Accuracy : ± 1.5% / ± 0.5 °C
Model : ST20D Meter Type : Dissolved Oxygen Measurement Range : 0.0 – 19.9 mg/L Accuracy : ±0.5 °C	Model : ST20M-B Meter Type : TDS;Conductivity;pH Measurement Range : 0.0 – 1000 mg/L;0.0 – 99.0 °C;0.00 – 14 pH;0 – 1999 μs/cm Accuracy : ±2.0 % F.S.;± 0.05 pH / ± 0.5 °C
Model : ST20M-C Meter Type : Conductivity;pH;Salinity Measurement Range : 0.0 – 10.0 ppt;0.0 – 99.0 °C;0.00 – 14 pH;0.00 – 19.99 ms/cm Accuracy : ±2.0 % F.S.;± 0.05 pH / ± 0.5 °C	Model : ST20R Meter Type : ORP Measurement Range : -1000 – 1000 mV;0.0 – 99.0 °C Accuracy : ± 2 mV / ± 0.5 °C
Model : ST20S Meter Type : Salinity Measurement Range : 0.0 – 80.0 ppt;0.0 – 99.0 °C Accuracy : ± 1.5% / ± 0.5 °C	Model : ST20T-A Meter Type : TDS Measurement Range : 0.0 – 100.0 mg/L;0.0 – 99.0 °C Accuracy : ± 1.5% / ± 0.5 °C
Model : ST20T-B Meter Type : TDS Measurement Range : 0.0 – 1000 mg/L;0.0 – 99.0 °C Accuracy : ± 1.5% / ± 0.5 °C