Product Description
HI Dissolved Oxygen Meter for Laboratories Features: Extended range up to 300%. Extended altitude compensation to 4000m, Extended salinity compensation to 40 g/L .Automatic calibration in air PC compatible Data logging and storage of up to 8000 samples . Specifications: Range: (DO) 0.00 to 4 5.00 ppm (mg/L) Range: (%Saturation O2) 0.0 to 300.0% Range: (Temp) 0.0 to 50.0C, Resolution: (DO) 0.01 ppm (mg/L), Resolution: (%Saturation O2) 0.1%, Resolution: (Temp) 0.1C , Accuracy (@20C/68F): (DO) 1.5%F.S.Accuracy (@20C/68F): (%Saturation O2) 1.5%F.S. Accuracy (@20C/68F): (Temp) 0.5C, DO Calibration: automatic, 1 or 2 points at 0%(with HI 7040 solution) and 100%(in air) Altitude Compensation: 0 to 4000 m (with 100 m resolution) Salinity Compensation: 0 to 40 g/L (with 1 g/L resolution) Temperature Compensation: automatic, 0.0 to 50.0C, Probe: (included) HI 76407/2 with 2 m cable (included), Logging Interval: 1, 15, 30 seconds or 1, 2, 5, 15, 30, 60, 120, 180 minutes. PC Connection: RS232 serial port (opto-isolated), Power Supply: (included) 12 VDC adapter Environment: 0 to 50C; RH 95% , Dimensions/Weight: 240 x 182 x 74 mm / 1.1 kg Product Contents: HI 2400 is supplied with dissolved oxygen probe, (2) HI 76407A membrane caps, HI 7041S electrolyte solution (30 ML), power adapter and instructions. Precision Measurement for Critical ApplicationsThe Hi Dissolved Oxygen Meter combines high accuracy and sensitivity, allowing professionals to monitor dissolved oxygen levels with confidence. Its automatic temperature compensation ensures dependable readings from 0 to 50C, crucial for laboratory and field analysis. The sturdy ABS plastic build withstands daily use, making it suitable for water treatment facilities, academic research, and quality assurance tasks.
User-Friendly and Portable DesignWith its lightweight design (250-300g) and handheld form, the meter is built for convenience. The clear LCD digital display and straightforward controls enable fast measurements and easy data interpretation. Battery operation and IP54 protection further enhance portability, enabling users to conduct tests anywhere with reliability and minimal setup time.
FAQ's of Hi Dissolved Oxygen Meter:
Q: How does the Hi Dissolved Oxygen Meter ensure accurate readings in varying temperatures?
A: The device features automatic temperature compensation for samples ranging from 0 to 50C, automatically correcting measurements based on current sample temperature to provide precise dissolved oxygen values.
Q: What is the process for calibrating the meter before use?
A: Calibration should be performed manually in air. Expose the polarographic DO probe to ambient air and adjust the meter following the manufacturer's guidelines, ensuring accurate measurement for subsequent water sample tests.
Q: Where can this dissolved oxygen meter be used effectively?
A: This meter is tailored for laboratory use but is also suitable for fieldwork in environmental monitoring, wastewater treatment, aquaculture, and industrial quality control, thanks to its portable and durable design.
Q: What are the benefits of using a polarographic DO probe in this equipment?
A: Polarographic probes offer high sensitivity and quick response to dissolved oxygen levels, enabling real-time, reliable measurements, ideal for rapid testing environments and accurate research applications.
Q: When should the batteries be replaced in the device?
A: Replace the two 1.5V AAA batteries when the display indicates low power or if the device experiences inconsistent or sluggish operation, ensuring continuous and reliable performance.
Q: How is the dissolved oxygen data displayed for the user?
A: All readings are shown on a clear LCD digital display, which presents results in both mg/L and percent saturation, facilitating straightforward data interpretation for all users.