Ohaus ST20D Dissolved Oxygen Pen Meter

Ohaus ST20D Dissolved Oxygen Pen MeterOhaus ST20D Dissolved Oxygen Pen Meter with Temperature Display Starter pen meters provide what should be expected of a small pen meter: simple, fast, straightforward, no frills yet highly accurate operation time and time again. They are the economical option when you are looking for accurate measurements with no restrictions. With durable plastic housing, a protective cap that safeguards the sensor, and an automatic shutdown feature to preserve

Ohaus ST20D Dissolved Oxygen Pen Meter with Temperature Display

Starter pen meters provide what should be expected of a small pen meter:  simple, fast, straightforward, no-frills yet highly accurate operation time and time again.  They are the economical option when you are looking for accurate measurements with no restrictions.

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.

Specifications:

• Meter Type: Dissolved Oxygen
• Measurement Range: 0 – 19.9 mg/L
• Accuracy ±: 5 °C
• Measurement Resolution: 1 mg/L
• ATC: Yes
• Temperature Compensation: Automatic
• Automatic Shutdown: Yes, after 6 minutes of non-use
• Battery Life: 100 hours with disposable batteries
• Calibration: 1-point
• Dimensions: 5 in x 7.28 in x 1.77 in (38 mm x 185 mm x 45 mm) (LxHxW)
• Net Weight: 88 oz (110 g)
• Measurement Range (Temperature): 0 °C ;  99 °C
• Number of Buttons: 3
• Power: 4 AG13 batteries (included)
• Protection Rating: IP67
• Temperature Display: Yes
• 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

Starter Pen Meters Data Sheet
ST20D Manual