Portable Multi-parameter Water Quality Meter LD-LMPWM-A20

Portable Multi-parameter Water Quality MeterLD-LMPWM-A20is adapted with different modes for measuring quality of water on different parameters. This meter can measure pH, ORP, conductivity, TDS content from test sample. It can store & recalls up to 500 sets of data. It is reliable and user friendly, suitable for outdoor measurements.

• ✓ Common Features
• ✓ Calibration due reminder informs operator to calibrate the meter regularly
• ✓ Stability indicator displays the status of current measurement
• ✓ Auto hold function freezes stable, final readings for better viewing and recording
• ✓ Manual temperature calibration to rectify the deviations in temperature
• ✓ Automatic temperature compensation for accurate measured value over the entire range
• ✓ Selectable temperature units (°C or °F) for different application requirements
• ✓ Expanded memory stores and recalls up to 500 readings
• ✓ Help message as an operational guide, helps users for quick access to the parameters
• ✓ Reset function automatically resumes all the setting back to factory default options
• ✓ Store data is transferrable into computer via USB communication interface
• ✓ pH mode
• ✓ 1-5 points push button calibration to automatically identify pH buffer
• ✓ Convenient to select pH buffer standard (USA/NIST/DIN) or custom
• ✓ Automatic electrode slope display helps operator whether to replace the sensor
• ✓ ORP mode
• ✓ 1 point offset calibration to adjust the display value to known standard
• ✓ Relative & absolute mV measurements for accurate ORP readings
• ✓ Conductivity / TDS mode
• ✓ 1-5 point for calibration with automatically identification of calibration solutions
• ✓ Can select cell constant (0.1/1/10) and normalization temperature (20°C or 25°C)
• ✓ TDS conversion factor, seawater, practical salinity measurements mode to meet different water quality measurement requirements
• ✓ Linear or pure water compensation improves the measurement accuracy