Ohaus ST20S Salinity 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: Salinity Measurement Range: 0 – 80.0 ppt; 0.0 – 99.0 °C Accuracy ±: 5% / 0.5 °C Measurement Resolution: 1 ppt Display: LCD ATC: Yes Temperature Compensation: Automatic Accuracy ± (Temperature): 5 °C Automatic Shutdown: Yes, after 6 minutes of non-use Battery Life: 200 hours with disposable batteries Calibration: 1-point Conductivity Accuracy ±: 5% Conductivity Measuring Range: 0 – 80.0 ppt Dimensions: 5 in x 7.28 in x 1.77 in (38 mm x 185 mm x 45 mm) (LxHxW) Measurement Range (Temperature): 0 °C ; 99 °C Net Weight: 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: 50°F – 104°F, 85%RH, non-condensing (10°C – 40°C, 85% RH, non-condensing) Wrist Strap: Yes Starter Pen Meters Data Sheet ST20S Manual
