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L111M04 portable ph conductivity meter with pH and EC electrodes
L111M04 pH conductivity meter for ultra-pure water and ammonia-added water testing in power plants
L111M04 conductivity meter with 1–4 point calibration
L111M04 pH conductivity meter supports USB data export and 1000-group memory
L111M04 all-in-one portable multiparameter kit
3-in-1 pH and temperature sensor for L111M04 portable ph conductivity meter
Platinum black EC electrode for L111M04 water conductivity meter with built-in temperature sensor
L111M04 portable pH EC meter measures pH, TDS, resistivity, salinity simultaneously with clear display
Applications of L111M04 portable pH conductivity meter in lab, environmental, hydroponic, and industrial water testing
  1. L111M04 portable ph conductivity meter with pH and EC electrodes
  2. L111M04 pH conductivity meter for ultra-pure water and ammonia-added water testing in power plants
  3. L111M04 conductivity meter with 1–4 point calibration
  4. L111M04 pH conductivity meter supports USB data export and 1000-group memory
  5. L111M04 all-in-one portable multiparameter kit
  6. 3-in-1 pH and temperature sensor for L111M04 portable ph conductivity meter
  7. Platinum black EC electrode for L111M04 water conductivity meter with built-in temperature sensor
  8. L111M04 portable pH EC meter measures pH, TDS, resistivity, salinity simultaneously with clear display
  9. Applications of L111M04 portable pH conductivity meter in lab, environmental, hydroponic, and industrial water testing

Lab-Grade Portable pH Conductivity Meter with High-Accuracy

L111M04 digital pH conductivity meter is a high-precision pH EC TDS meter for water, supporting simultaneous pH, conductivity(EC) , total dissolved solid(TDS), salinity, and electrical resistivity measurement. The built-in nonlinear temperature compensation function, ensures highly accurate and reliable pH and EC results in ultra-pure water. Also, the L111M04 digital pH conductivity meter is designed for professional users requiring advanced features like GLP compliant data storage, USB data export and monitoring. The Foldable stand converts the handheld pH conductivity multi-parameters water quality meter into a benchtop meter for laboratory testing. With a rugged IP57 rated design, large backlit display, adjustable TDS factor and reference temperature factor, as well as a comprehensive test kit, the L111M04 digital multi-parameters water quality meter meets the testing demands of laboratory, field, or industrial applications.
SKU: L111M04 Categories: , , , Tags: , , , ,

• A lab-grade handheld pH conductivity meter measures pH, EC, TDS, salinity, and electrical resistivity with high accuracy for lab and industrial applications.
• Quick 1 to 3 point calibration, automatic solution recognition, clear step-by-step calibration prompts, self-diagnosis, and calibration reminder ensure timely maintenance and testing precision.
• Built-in nonlinear temperature compensation improves accuracy for high-purity and ultra-pure water samples.
• Equipped with various intelligent operation functions like ATC, adjustable TDS factor, cell constant, reference temperature and so on.
• 500 groups of data storage with numbering, temperature, and timestamp recording.
• USB data export function enables easy transfer of testing results for further analysis or quality control reporting.
• Foldable stand allows the handheld meter to be used as a benchtop meter for laboratory testing.
• IP57 waterproof housing and silicone grip protect against harsh field conditions.
• All-in-one test kit ready for use with buffer solutions and portable case.

ParameterSpecification
pH Measuring Range0.00 to 14.00 pH
pH Resolution0.1/0.01 pH
pH Accuracy±0.01 pH ±1 digit
pH Temperature Compensation Range0 to 100°C (Auto. or Manual)
Calibration Point1 to 3 points
mV Measuring Range±1000 mV
mV Resolution1 mV
mV Accuracy±0.2% FS ±1 digit
Conductivity Measuring Range0 to 200 mS/cm (auto-range):
0.00 to 19.99 μS/cm;
20.0 to 199.9 μS/cm;
200 to 1999 μS/cm;
2.00 to 19.99 mS/cm;
20.0 to 199.9 mS/cm
TDS Measuring Range0 to 100 g/L
Salinity Measuring Range0 to 100 ppt
Resistivity Measuring Range0 to 100 MΩ·cm
Conductivity Resolution0.01 / 0.1 μS/cm; 0.01 / 0.1 mS/cm
Conductivity Accuracy±1.0% F.S ±1 digit
Cond. Temperature Compensation Range0 to 50°C (manual or automatic)
Cell Constant (K)0.1 / 1 / 10 cm⁻¹
Temperature Measuring Range0 to 100°C
Temperature Resolution0.1°C
Temperature Accuracy±0.5°C ±1 digit
Data Storage500 sets
Stored Data ContentID, date, time, measured value, unit, temperature
Signal OutputUSB
Power Supply3 × AA batteries (1.5V each) or DC 5V (via USB port)

Specifications are subject to change without prior notice.

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