Product Description
- DO range up to 300%
- Altitude compensation up to 4000 m
- Salinity compensation up to 40 g/L
- Automatic temperature compensation
- Automatic calibration in air
- PC compatible via USB
- Datalogging and storage up to 8000 samples
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| SPECIFICATIONS | Range | DO | 0.00 to 45.00 mg/L |
| % Saturation O2 | 0.0 to 300.0% |
| Temperature | 0.0 to 50.0°C | | Resolution | DO | 0.01 mg/L |
| % Saturation O2 | 0.1% |
| Temperature | 0.1°C | | Accuracy (@20°C) | DO | ±1.5% F.S. |
| % Saturation O2 | ±1.5% F.S. |
| Temperature | ±0.2°C (excluding probe error) | | DO Calibration | | one or two points at 0% (HI 7040 solution) and 100% (in air) | | Altitude Compensation | | 0 to 4000 m (resolution 100 m) | | Salinity Compensation | | 0 to 40 g/L (resolution 1 g/L) | | Temperature Compensation | | automatic, 0.0 to 50.0°C (32.0 to 122ºF) | | Probe | | HI 76407/2 polarographic DO probe with internal temperature sensor, DIN connector and 2 m (6.6’) cable (included) | | Logging Interval | | 5, 10, 30 seconds or 1, 2, 5, 10, 15, 30, 60, 120, 180 minutes | | PC Connection | | opto-isolated USB | | Power Supply | | 12 VDC adapter | | Environment | | 0 to 50°C (32 to 122°F); RH max 95% | | Dimensions | | 235 x 222 x 109 mm (9.2 x 8.7 x 4.3”) | | Weight | | 1.3 kg (2.9 lbs.) | | |
GLP Features Precision Measurement and User-Friendly DesignThe Bench Top pH Meter excels in accuracy with a resolution of 0.01 pH and a fast response time (30 seconds). Its digital LCD display allows for clear and immediate reading of results, and the automatic temperature compensation ensures reliability across a broad temperature range. Manual control buttons and an included electrode stand enhance the convenience of operation. This makes it an excellent choice for professional laboratory and research use.
Versatile Applications and Reliable PerformanceWhether testing water, conducting experiments in a research lab, or ensuring quality control in industrial processes, this meter is designed to meet diverse needs. The single-channel setup, robust construction, and wide operating conditions (5C to 45C, 85% RH) make it suitable for multiple environments. The auto calibration and automatic buffer recognition features simplify calibration processes, supporting dependable results every time.
FAQs of BENCH TOP PH METER:
Q: How do I calibrate the Bench Top pH Meter for accurate readings?
A: Calibration is performed using up to three standard buffer solutions (pH 4.00, 7.00, 10.00). Simply select the calibration mode, insert the electrode into each buffer solution in sequence, and the device will automatically recognize and adjust based on the buffer. This ensures the accuracy and reliability of your measurements.
Q: What is the process for measuring pH with this meter?
A: After calibrating the device, place your sample in a suitable container and immerse the electrode. The meter automatically compensates for temperature variations and displays the pH value on its digital LCD screen within 30 seconds. Clean the electrode between samples for optimal performance.
Q: When should I recalibrate the pH meter for laboratory work?
A: Recalibrate the instrument at the beginning of each days measurements, after electrode replacement, or whenever results appear inconsistent. Frequent recalibration maintains accuracy, especially if the meter is used in varying sample types or environmental conditions.
Q: Where can this bench top pH meter be used most effectively?
A: This device is ideal for laboratory research, water treatment facilities, educational institutions, and any environment requiring high-precision pH analysis. Its bench-top mounting and single-channel design make it especially suitable for routine laboratory and research applications.
Q: What are the key benefits of using this pH meter in research and water testing?
A: The device offers rapid, accurate pH readings with automatic calibration and temperature compensation. Its ease of use, high-resolution display, and robust design enhance efficiency in sample analysis, ensuring dependable results even in demanding laboratory settings.
Q: How does automatic temperature compensation work in this model?
A: The automatic temperature compensation (ATC) system senses the temperature of the sample (range 0C to 100C) and adjusts the pH measurement accordingly. This function eliminates errors due to temperature variations, ensuring precise results every time.