Ohaus Pen meter TDS, 0-1000mg/L, ±2.5% FS 30073979

The Ohaus Pen meter TDS, model ST10T-B with part number 30073979, is a portable handheld device designed to measure total dissolved solids (TDS) in water, assessing combined organic and inorganic substances to evaluate water purity.

Key Features:

• Measurement range: 0 to 1000 mg/L
• Accuracy: ±2.5% full scale
• Resolution: 1 mg/L
• Display: Single readout
• Automatic shutdown after 6 minutes of non-use
• Operating environment: 10 to 40°C (50 to 104°F), 85% RH non-condensing
• Ingress protection: IP67 waterproof rating
• Power: 4 × AG13 1.5 V Micro alkaline batteries
• Battery life: approximately 200 hours with disposable batteries
• Dimensions: 185 × 45 × 38 mm (7.28 × 1.77 × 1.5 inches)
• Weight: 110 g (0.24 lbs)

Advantages:

• Wide measurement range allows versatile TDS testing for various water samples up to 1000 mg/L.
• Accuracy of ±2.5% FS provides reliable and precise dissolved solids readings.
• Compact, lightweight, and portable for convenient field or laboratory use.
• IP67 rating ensures durability and protection against water immersion and accidental drops into liquid.
• Automatic shutdown conserves battery life during idle periods.
• Long battery life of 200 hours supports extended use without frequent replacement.