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Related Manuals for BioLAB BMET-302
Summary of Contents for BioLAB BMET-302
- Page 1 OPERATING MANUAL CONDUCTIVITY METER BMET-302 www.biolabscientific.com...
- Page 2 INDEX 1. Introduction 1.1 Introduction 1.2 Technical Specification 1.3 Function Introduction 2. Safety Notices 3. Terms Explanation 4. Overview and Installation 4.1 Overview 4.2 Instrument Installation 5. Instrument Operation 5.1 Screen Icons 5.2 Key Function 5.3 Instrument Settings 5.4 Electrode Calibration 5.5 Measurement 6.
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Page 3: Technical Specification
1. Introduction 1.1 Introduction BMET-302 Conductivity Meter can measure conductivity and TDS in water solution, and can be widely used in universities, environmental protection, medicine, food, sanitation, geological prospecting, metallurgy, ocean exploration. • General Features • High resolution LCD display screen, 6.0 inches. -
Page 4: Function Introduction
Ambient temperature: (0～40) °C Work environment Relative humidity: not more than 85% Dimensions (L×B×H), weight (kg). 242mm×195mm×68mm, 0.9kg Power supply AC Adapter,100-240V AC input, DC 9V output Table 1 1.3 Function Introduction Function Explanation Backlight adjustment ● Reset settings ● Power failure protection ●... -
Page 5: Safety Notices
2. Safety Notices Please read the entire contents of this manual carefully before use, and please keep this manual properly. The user MUST use the instrument following this manual to avoid damage to the user and equipment. Before using the meter, READ the following notes: •... - Page 6 Figure 1 Overview-Front View Figure 2 Overview- Back View www.biolabscientific.com...
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Page 7: Instrument Installation
Figure 3 Electrodes and connectors Connector Specifications Electrode type Connector specifications Conductivity electrode 5-pin aviation Table 3 4.2 Instrument Installation 4.2.1 Electrode Stand Installation 1) Pull out the plate on the right side of the meter. 2) Insert the electrode holder into the fixed vertical shaft of the plate. 3) Screw the fixed screws at the bottom of the electrode holder. -
Page 8: Instrument Operation
Electrode Stand Installation 4.2.2 Electrodes Connection Push the conductivity electrode into the electrode holder. Remove the protector cap of the conductivity electrode. Connect the conductivity electrode into the right socket. Combination conductivity probes integrated with ATC probe. 5. Instrument Operation 5.1 Screen Icons The meter has 6.0 inches high resolution LCD display screen. -
Page 9: Key Function
Delete the result Time Unit Unit: Sec mg/L TDS Unit Unit: mg/L TDS Unit Unit: g/L μS/cm Conductivity Unit Unit: μS/cm 10 mS/cm Conductivity Unit Unit: mS/cm 11 MTC Manual temperature compensation 12 ATC Auto Temperature compensation 13 °C Temperature Unit Unit: °C 14 Const Cell Constant... - Page 10 Figure 6 The Screen and the Key Key Function Explanation No. Key Explanation Note Switch on the meter by press and release the key. Switch off the Power Key meter by press and hold the key for more than 3 seconds and release.
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Page 11: Instrument Settings
Cancel Give up. Table 5 5.3 Instrument Settings 5.3.1 Switch On/Off Connect the power adapter, and press and release to switch on the meter. The startup screen shows the device model, name, software version and other related information. After the self-test program, the screen turns to the homepage and the meter are ready to measure. - Page 12 Figure 7 Instrument Settings 5.3.2.1 Reading Mode Settings The meter provides two reading modes, including continuous readings, and auto reading. • Continuous reading: The instrument displays real-time measurement results. User can end the measurement at any time and save the last result. •...
- Page 13 Figure 9 TDS Coefficient Setting 5.3.2.4 Temperature Settings The meter supports auto temperature compensation and manual temperature compensation. When select manual temperature compensation function, it needs to use the EC electrode without temperature measurement. Measure the test solution temperature with the temperature meter. Press “Setting”...
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Page 14: Electrode Calibration
Press the up and down to select the delete type and press the “Cal/Enter” to delete data. TIPS: ➤ In the measurement status, press the “Save/▼” for 3 sec to enter view to browser data. ➤ The “nuLL” means Null Stored Result in the View Interface. 5.3.2.6 Automatic shutdown settings The meter provides auto shutdown function. - Page 15 Figure 12 Constant Type is 1.0, Cell constant is 1.000 Figure 13 Constant Type is 1.0, Cell constant is 0.998 Figure 14 Constant Type is 0.1, Cell constant is 0.998 5.4.3 Calibration with Standards In general, conductivity electrodes need few calibrations. When the user gets an unexpected result, an electrode calibration is considerable.
- Page 16 Manual Standard Recognition Calibration Failure Calibration success Calibration End Table 8 The meter supports auto standard recognition includes 12.88mS/cm, 1413μS/cm and 84μS/cm. For conductivity electrodes with different cell constants, it is recommended to use the following conductivity standard solutions for calibration. KCl standards to electrode cell constants Cell constant (cm -1 ).
- Page 17 • Rinse the conductance electrode with DI water, dry out and place it into a standard solution. • Press the “Cal/Enter”, enter the calibration status. • Press “Meas/Del” for 3 second. The meter shows the “Non” in the display. It changes to manual standard recognition status.
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Page 18: Maintenance & Troubleshooting
6. Maintenance/Troubleshooting 6.1 Maintenance The correct use and maintenance of the instrument can ensure the accurate and reliable performance of the instrument. Additionally, exposure to chemicals or harsh Work environments can affect performance. • If the meter is not used for a long time, please disconnect the power supply. •... -
Page 19: Technical Supports
Conductivity, TDS Measurement Probe DJS-1VG conductivity electrode Conductivity, TDS Measurement Probe DJS-0.1VTG conductivity electrode Conductivity solution 1413μs/cm 250mL Standard solution Table 12 Biolab Scientific Ltd. 3660 Midland Avenue, Suite 300, Toronto, Ontario M1V 0B8, Canada Email: info@biolabscientific.com | Website: www.biolabscientific.com...
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