Ohaus Starter Pen Meter - ST20S, 1 Item OHAU30073983

The Ohaus Starter Pen Meter ST20S (Part Number OHAU30073983) is a portable pen meter designed for measuring salinity and temperature in liquid samples.

Key Features:

• Meter Type: Salinity
• Measurement Range: 0.0 - 80.0 ppt salinity; 0.0 - 99.0 °C temperature
• Accuracy: ±1.5% for salinity; ±0.5 °C for temperature
• Measurement Resolution: 0.1 ppt
• Display: LCD with temperature display
• Temperature Compensation: Automatic
• Automatic Shutdown: Yes, after 6 minutes of non-use
• Battery Life: 200 hours using 4 AG13 1.5V batteries (included)
• Calibration: 1 Point
• Physical Dimensions: 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)
• Power: 4 AG13 Batteries (Included)
• Protection Rating: IP67 waterproof
• Temperature Sensor: 50 KΩ NTC
• Operating Environment: 10°C to 40°C, 85% RH non-condensing
• Includes wrist strap for handling safety

Advantages:

• Wide salinity range (0.0–80.0 ppt) accommodates diverse sample concentrations
• High salinity accuracy (±1.5%) ensures precise salt content measurement
• Automatic temperature compensation enhances measurement reliability under varying temperatures
• Waterproof IP67 rating enables safe use in wet or challenging field conditions
• Long battery life (200 hours) supports extended field deployments without frequent replacements
• Compact and lightweight design (3.88 oz and portable dimensions) allows easy handheld operation
• Automatic shutdown conserves battery when idle