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L111M05 portable pH DO EC meter with large LCD
L111M05 multiparameter water quality meter with large LCD showing simultaneous readings of pH, EC, and DO without switching views
Standard DO, pH, and EC sensors L111M05 portable pH DO conductivity meter
Complete L111M05 multiparameter water quality meter test kit with probes and buffer solutions in carrying case
Sensor ports of L111M05 portable multiparameter water quality meter
L111M05 water conductivity meter used in lab, aquaculture, and industrial applications
L111M05 multi-parameter display with pH, conductivity, and dissolved oxygen
  1. L111M05 portable pH DO EC meter with large LCD
  2. L111M05 multiparameter water quality meter with large LCD showing simultaneous readings of pH, EC, and DO without switching views
  3. Standard DO, pH, and EC sensors L111M05 portable pH DO conductivity meter
  4. Complete L111M05 multiparameter water quality meter test kit with probes and buffer solutions in carrying case
  5. Sensor ports of L111M05 portable multiparameter water quality meter
  6. L111M05 water conductivity meter used in lab, aquaculture, and industrial applications
  7. L111M05 multi-parameter display with pH, conductivity, and dissolved oxygen

ECO Portable Multiparameter Water Quality Meter with simultaneous display pH, DO, EC/TDS/salinity/resistivity

The L111M05 is a portable multi parameter water quality meter features simultaneously measure and display pH, conductivity(EC)/TDS/Salinity/Resistivity, and dissolved oxygen(DO) . With a rugged IP57 rated design, large display, comprehensive testing functions, as well as a complete test kit, the L111M05 digital multi-parameters water quality meter meets the testing demands of laboratory, field, or industrial applications.
SKU: L111M05 Categories: , , , Tags: , , , ,

• Three electrodes can be connected simultaneously, to measure up to 8 parameters at the same time.
• Large easy-to-read LCD, simultaneous display three parameters, no need to switch view readings anymore.
• User-friendly operation functions including auto power off, auto reading hold, parameters reset.
• COMPLETE KIT with electrodes, calibration solutions, all in a durable portable carrying case.
• Quick and easy 1 to 3 points pH standard calibration, automatically recognizing pH standard solution.
• Equipped with 3-in-1 plastic pH/Temp. electrode, suitable for measuring the general water solution.
• Quick and easy 1-3 points standard conductivity calibration.
• Single tap to switch cond. TDS and salinity measurement reading.
• TDS factor, Conductivity electrode constant, reference temperature, temperature compensation coefficient are adjustable depends on various measurement conditions.
• Equipped with k=1 2-pole platinum conductivity electrode, suitable for measuring the general water solution.
• 1-2 points calibration with air-saturated water or zero oxygen solution for DO measurement.
• Auto temperature compensation, manual salinity and pressure compensation, ensures accurate DO measurements over the full range.
• Equipped with a polarographic DO electrode with built-in temperature sensor, and comes with replaceable spare membrane cap and inner electrolyte.

ParameterSpecification
pH Measuring Range-1.00 to 15.00 pH
pH Resolution0.01 pH
pH Accuracy±0.01 pH ±1 digit
pH Temperature Compensation Range0 to 60°C (automatic)
Calibration Point1 to 3 points
Conductivity Measuring Range0 to 20 mS/cm
TDS Measuring Range0 to 200 g/L
Salinity Measuring Range0 to 10 ppt
Conductivity Resolution0.01 / 0.1 μS/cm; 0.01 / 0.1 mS/cm
Conductivity Accuracy±1.0% F.S ±1 digit
Conductivity Temp. Compensation Range0 to 50°C (automatic)
DO Measuring Range(0 to 20.00) mg/L (ppm); (0 to 200.0) %
DO Resolution0.1 mg/L (ppm); 0.1 %
DO Accuracy±0.50 mg/L or ±2%, including electrode error
Response Time≤ 30 s (25°C, 90% response)
Zero Point Deviation≤ 0.10 mg/L
DO Temperature Compensation Range(0 to 40) °C (automatic)
Salinity Compensation Range(0 to 35) ppt (manual)
Air Pressure Compensation Range(450 to 850) mmHg (manual)
Electrode TypePolarographic Type
Temperature Measuring Range0 to 60°C
Temperature Resolution0.1°C
Temperature Accuracy±0.5°C ±1 digit
Data Storage1000 sets
Signal OutputUSB
Power Supply9 × 1.5V LR44 batteries

Specifications are subject to change without prior notice.

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