Ohaus AquaSearcher Bench meter pH Meter ST5000-B 30129895

The Ohaus AquaSearcher Bench meter pH Meter ST5000-B 30129895 is a high-performance benchtop pH meter designed for accurate pH and oxidation-reduction potential (ORP) measurements in laboratory environments.

Key Features:

• Measurement range: -2.00 to 20.00 pH
• ORP measurement range: -2000.00 to +2000.00 mV
• Temperature measurement range: -30°C to 130°C
• pH resolution: 0.001
• mV resolution: 0.01 mV
• Temperature resolution: 0.1 °C
• pH accuracy: ±0.002 pH
• mV accuracy: ±0.03% mV
• Temperature accuracy: ±0.1 °C
• Up to 9-point pH calibration
• Memory capacity for 1,000 measurements with associated calibration data
• Display: large 4.3-inch color touchscreen LCD
• Connections: USB and RS232 outputs
• Power: included AC adapter
• Protection rating: IP54 housing protecting against dust and water splashes
• Temperature compensation: Automatic (ATC), with 30 kΩ NTC temperature sensor
• Weight: approximately 550 g (19.5 oz)
• Electrode arm: standalone and adjustable positioning
• Includes transparent in-use cover for additional protection

Advantages:

• Wide pH measurement range and high accuracy enable precise monitoring of acidic, neutral, and alkaline solutions
• Automatic temperature compensation and broad temperature measurement range allow accurate readings across varied sample conditions
• Large memory facilitates extensive data logging and traceability for rigorous laboratory workflows
• 9-point calibration capability ensures calibration curve covers a wide pH range, enhancing measurement reliability
• Intuitive touchscreen display simplifies operation, reducing user error
• IP54-rated housing and in-use cover provide durability and protection against environmental contamination
• Standalone adjustable electrode arm improves ease of use and sample access
• USB and RS232 outputs support data transfer and external device connectivity