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Explore Ohaus Pen Meter St20d Gift Boxed [0rK2RXmn]

$45.99 $147.99 -69%

Explore Ohaus Pen Meter St20d Gift Boxed [0rK2RXmn] Model # 30073986Accurate Electrochemistry Measurement At Your FingertipsStarter pen meters provide what should be expected of a small pen meters: simple, fast, straightforward, no-frills yet highly accurate operation time and ti

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Explore Ohaus Pen Meter St20d Gift Boxed [0rK2RXmn]

Explore Ohaus Pen Meter St20d Gift Boxed [0rK2RXmn] Model # 30073986


Accurate Electrochemistry Measurement At Your Fingertips

  • Starter pen meters provide what should be expected of a small pen meters: simple, fast, straightforward, no-frills yet highly accurate operation time and time again.
  • With durable plastic housing, a protective cap that safeguards the sensor and an automatic shutdown feature to preserve battery life, the Starter pen meters can endure consistent use in rugged environments.
  • Equipped with a wrist strap that helps to prevent unintentional dropping, Starter pen meters are constructed with an IP67 waterproof design that can prevent water damage when accidentally dropped into liquid.

Product Specifications

Meter Type Dissolved Oxygen
Measurement Range 0.0 – 19.9 mg/L
Accuracy ±0.5 °C
Measurement Resolution 0.1 mg/L
ATC Yes
Temperature Compensation Automatic
Accuracy ± (Temperature) 0.5 °C
Automatic Shutdown Yes, After 6 minutes of non-use
Battery Life 100 Hours with Disposable Batteries
Calibration 1 Point
Dimensions (HxLxW) 1.5 in x 7.28 in x 1.77 in (38 mm x 185 mm x 45 mm)
Net Weight 3.88 oz (110 g)
Number of Buttons 3
Power 4 AG13 Batteries (Included)
Protection Rating IP67
Temperature Display Yes
Temperature Range 0 °C – 99 °C
Temperature Sensor 50 KΩ NTC
Working Environment 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%RH, non-condensing)
Wrist Strap Yes

 

Product Brochure

What Our Customers Say

January 28, 2026

Absolutely no complaints!

A great tool that feels extremely premium.

- Celeste O..

January 28, 2026

Absolutely no complaints!

It's a very fine, extremely well-crafted tool.

- Reid P..

January 28, 2026

Absolutely no complaints!

A really great item. I'm extremely happy.

- Sylvia C..

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