Benchtop DO Meter with USB/SD Datalogging

Precision Benchtop Dissolved Oxygen Meter with Advanced Data Logging

Introducing the L-512 Benchtop Dissolved Oxygen Meter, a cutting-edge instrument meticulously engineered for unparalleled accuracy and user-friendliness. This sleek, compact device seamlessly integrates state-of-the-art electronics, high-precision sensors, and intelligent software, making it an indispensable tool for a wide range of applications from critical industrial process monitoring and environmental water quality analysis to advanced research laboratories and aquaculture management.

Unmatched Performance & Intuitive Design

At its core, the L-512 features a powerful built-in microprocessor that significantly elevates its performance and streamlines operation. Experience effortless accuracy with automatic calibration, ensuring consistent and reliable measurements every time. Both manual and automatic temperature compensation capabilities guarantee precise readings across varying environmental conditions, minimizing potential errors.

The meter's intelligent design incorporates comprehensive data storage, intuitive function settings for quick customization, an automatic shutdown feature to conserve battery life, and timely low voltage alarms for uninterrupted operation. Furthermore, sophisticated digital filtering and advanced slip techniques are employed to deliver rapid response times and exceptionally stable, precise data, effectively eliminating measurement inconsistencies and providing trustworthy results.

Key Features for Enhanced Workflow:

• Vibrant Display: A crystal-clear 5-inch backlit LCD screen offers a wide 150° viewing angle, ensuring excellent readability from any perspective in diverse lighting conditions.
• Space-Saving Design: The compact bench cradle with an integrated rotary electrode holder optimizes valuable laboratory space and keeps your workspace organized.
• Exceptional Portability: Its small footprint and lightweight design make the L-512 easily portable, ideal for both fixed-bench and on-site field-testing scenarios.
• Effortless Connectivity: A convenient 3.5 mm jack input allows for quick and secure electrode connection.
• Robust Data Management: Equipped with versatile USB and SD card interfaces for both power and seamless data transfer, the meter supports modern data handling needs.
• Extensive Internal Storage: Store up to 300 data sets internally, complete with readings, date, and time stamps, supporting meticulous record-keeping and long-term analysis.
• Long-Lasting Power: A rechargeable, high-capacity battery provides extended operational periods, complemented by an auto shut-off function that activates after ten minutes of inactivity to maximize battery life.

Comprehensive Kit for Immediate Use:

Each L-512 Benchtop Dissolved Oxygen Meter comes as a complete, ready-to-use kit, ensuring you have everything necessary to begin accurate measurements right away:

• L-512 Dissolved Oxygen Meter
• High-performance DO electrode with integrated Automatic Temperature Compensation (ATC) and protective cap
• Ergonomic electrode holder and stable base
• Precision electrolyte solution
• Universal power adapter
• USB thumb drive pre-loaded with the user manual for quick access and reference

Physical Specifications:

• Tablet Dimensions: 7.5" x 5" x 0.4" (190×130×10 mm)
• Probe Arm Length: Approximately 16" (152 mm) when fully extended
• Weight: 10 oz. (280g)

Important Shipping Information: This item ships directly from the manufacturer. Please allow an additional 7-10 business days for order processing and shipment on all Peak instruments.

Technical Specifications:

For precise technical details, refer to the comprehensive specifications below, highlighting the meter's robust performance and reliability:

• Model: L-512 Benchtop Dissolved Oxygen Meter
• Display: 5-inch LCD screen
• Parameters: Concentration, saturation, temperature
• DO Range: 0.00 ~ 20 mg/L (ppm)
• Resolution: 0.01/0.1
• DO Accuracy: ±0.3%
• DO Saturation: 0.0 ~ 200%
• Saturation Resolution: 0.1%
• Saturation Accuracy: ±2.0%FS
• Temperature Measuring Range: (0-100)℃
• Temperature Resolution: 0.1℃
• Temperature Accuracy: 5 ~ 60℃: ±0.5℃, Others: ±1.0℃
• Temperature Compensation Range: (0 ~ 100)℃ (automatic)
• Salinity Compensation Range: (0.0 ~ 50.0)g/L
• Air Pressure Compensation Range: (80 ~ 105) kPa (automatic)
• Pressure Resolution: 1
• Pressure Accuracy: ±2%
• Stability: (±0.07mg/L)/1h
• Response Time: ≤30s (25℃, 90% response)
• Data Storage: 300 data points, external USB storage compatible
• Communication Interfaces: USB
• Working Conditions: Temperature: 5 ~ 40°C, Humidity: 5 ~ 85%
• Power Requirements: DC 5V/1A
• Size & Weight: 190×130×10mm / 300g