Multiparameter Meter

WLS-MF102, WLS-MF104, WLS-MF105, WLS-MF107, WLS-MF1012, WLS-MF1019, WLS-MF1028, WLS-MF1042, WLS-MF1056

Up to 5 points push-button calibration with auto-buffer recognition. Selectable pH buffer standards,(USA, DIN, NIST, User-defined) o resolution (0.1, 0.01, 0.001pH) temperature units (C or F) Automatically calculates and displays electrode slope that helps you decide whether to replace pH electrode. Calibration due reminder prompts you to calibrate the meter regularly.

About the product

PH Mode:
Up to 5 points push-button calibration with auto-buffer recognition. Selectable pH buffer Standards, (USA, DIN, NIST, User-defined) o o resolution (0.1, 0.01, 0.001pH) temperature units (C or F) automatically calculates and displays electrode slope that helps you decide whether to replace pH electrode. Calibration due reminder prompts you to calibrate the meter regularly.

ORP Mode:
Absolute or Relative mV measurements provides accurate ORP measured value .1-point offset calibration allows user adjusts displayed value to a known standard.

Features & Benefits

Conductivity/TDS/Salinity/Resistivity Mode:

Up to 5-point push-button calibration allows user to uses customized calibration solutions. Default 10uS, 84uS, 1413uS, 12.88mS and 111.8mS) Adjustable TDS conversion factors, cell constants, temperature coefficients and normalization temperature (20 C or 25 C) Allows user selects linear or pure water temperature compensation modes. In salinity measurement modes, selectable practical salinity (PSU) or seawater measurement standards (ppt)

  1. Selectable either temperature units between degrees Celsius (C) and degrees Fahrenheit (F)
  2. Automatic Temperature Compensation (ATC) ensures high accuracy of measurements
  3. Automatic endpoint function freezes the stable measured values for easy reading and recordingdata
  4. Help message as an operational guide to helps you understand how to use meter
  5. Setup menu lets user customize the calibration points. stability conditions of measurement.temp. units and date/time to meet personal preference.
  6. Reset function allows user to returns all setting to the factory default values.
  7. Expanded memory stores and recalls upto 500 readings.
  8. Built-in real-time clock stamps stored data to meets GLP standards.
  9. Stored data can be transferred into personal computer via USB communication interface.

Product Specifications

MODEL WLS-MP30
pH Range -2.000~20.000 pH
Resolution 0.001, 0.01, 0.1 pH selectable
Accuracy ±0.002
Calibration Point Up to 5 points
Buffer Group USA, (pH1.68/4.01/7.00/10.01/12.45), NIST (pH1.68/4.01/6.86/9.18/12.45), DIN(pH1.09/4.65/6.79/9.23/12.75)
Range ORP (mV) Range / Calibration 0 ~ ±1999.9 mV / 1 point
Resolution 0.1, /1mv, selectable
Accuracy ±0.2mV
Measuring mode Absolute mV or Relative mV
Conductivity Range 0~ 200μS/cm
Accuracy ± 0.5% F. S
Resolution 0.01, 0.1, 1
Cell Constant 0.1 / 1 / 10 / User defined
Temperature Coefficient 0.0~10.0% per °C
Calibration Points   Up to 5 points
Calibration Solutions 10uS/cm, 84uS/cm, 1413uS/cm, 12.88mS/cm, 111.8mS/cm
Compensation Modes Linear or Pure Water
TDS Range 0~10ppt (Max. 200 ppt, depending on factor setting & conductivity range)
Resolution 0.01 / 0.1 / 1
Accuracy ± 1% F. S
TDS Factor 0.0 to 1.0
Salinity Range 0~80ppt
Resolution 0.01 / 0.1 / 1
Accuracy ±1% Full scale
Measuring mode Practical Salinity (PSU) or Seawater Measurement Standard (ppt)
Resistivity Range 0~100 MΩ
Resolution 1 / 0.1 / 0.01
Accuracy ±1% Full scale
Temp. Range 0-105°C, / 32~221°F
 Resolution 0-100°C, 32~212°F, Automatic or Manual
 Accuracy ±0.5°C, ±0.9°F
 Auto-Off Function 10 / 20 / 30 minutes after last key pressed
Reset & Auto Hold Function Yes
Electrode Diagnosis Slope, Offset
Stability Conditions High or Low, Selectable
Calibration due reminder 1 to 30 days, Selectable
Memory 500 data sets with Date/Time
Output & Connector USB Communication Interface & BNC / 6-pin connector
Dimensions (LxWxH)& Weight 210x188x60 mm & 1.2 Kg

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