Ohaus Do Meter ST400D-G OHAU30378542

The Ohaus Do Meter ST400D-G (OHAU30378542) is a portable dissolved oxygen (DO) meter equipped with the STDO21 optical probe, designed for accurate measurement of dissolved oxygen levels in water across various environments.

Key Features:

• Measurement Range: 0.00 - 20.0 mg/L (ppm) dissolved oxygen
• Temperature Range: 0 - 50°C
• Accuracy: ±0.2 mg/L for DO < 8 mg/L; ±0.3 mg/L for DO between 8 and 20 mg/L
• Temperature Accuracy: ±0.3 °C
• Display: Colour LCD graphics display
• Calibration: 2-point calibration
• Power: 4 AAA (LR03) batteries included
• Battery Life: Approximately 12 hours with disposable batteries
• Dimensions: 150 mm x 35 mm x 90 mm (L x H x W)
• Weight: 0.16 kg (0.35 lb)
• Automatic temperature and barometric pressure compensation
• Probe Included: STDO21 optical DO probe
• Ingress Protection: IP54 housing

Advantages:

• Wide dissolved oxygen measurement range enables use in diverse water quality testing scenarios
• Accurate DO and temperature readings ensure reliable monitoring for environmental and industrial applications
• Colour LCD display facilitates easy reading in various lighting conditions
• Low-maintenance optical probe reduces downtime and consumable costs
• Long battery life supports extended field use without frequent battery replacement
• Portable and lightweight design improves usability and transportability in field settings
• Automatic compensation for temperature and pressure enhances measurement precision