Portable Multi-parameter Water Quality Meter LMPWM-A21

Name: Portable Multi-parameter Water Quality Meter LMPWM-A21
Brand: Labtron.uk
SKU: LMPWM-A21
Rating: 4.8 (774 reviews)

Portable Multi-parameter Water Quality Meter LMPWM-A21 is adapted with different modes for measuring quality of water on different parameters. This meter can measure pH, ORP, Dissolved Oxygen content from test sample. It can store & recalls up to 500 sets of data. It is reliable and user friendly, suitable for outdoor measurements.

pH mode	<table class='table table-striped table-bordered table-responsive'><tr><td><strong>pH measurement range</strong></td><td>(-2.000) to 20.000 pH</td></tr><tr><td><strong>pH accuracy</strong></td><td>± 0.002 pH</td></tr><tr><td><strong>pH calibration points</strong></td><td>1 - 5 points</td></tr><tr><td><strong>pH calibration solutions</strong></td><td>USA, NIST, DIN or user defined</td></tr></table>
ORP measurement	<table class='table table-striped table-bordered table-responsive'><tr><td><strong>ORP measurement range</strong></td><td>-1999.9 to 1999.9 mV</td></tr><tr><td><strong>ORP accuracy</strong></td><td>±0.2 mV</td></tr><tr><td><strong>ORP calibration points</strong></td><td>1 point</td></tr><tr><td><strong>ORP calibration solutions</strong></td><td>mV & relative mV</td></tr></table>
Dissolved oxygen	<table class='table table-striped table-bordered table-responsive'><tr><td><strong>DO concentration range</strong></td><td>0.00 to 20.00 mg/L</td></tr><tr><td><strong>DO accuracy</strong></td><td>± 0.2 mg/L</td></tr><tr><td><strong>Calibration points</strong></td><td>1 - 2 points</td></tr><tr><td><strong>Pressure correction</strong></td><td>60.0 to 112.5 kPa, 450 - 850 mmHg</td></tr><tr><td><strong>Salinity correction</strong></td><td>0 to 50 g/L</td></tr><tr><td><strong>% Saturation of Oxygen</strong></td><td>0.0 to 200.0 %</td></tr><tr><td><strong>Accuracy</strong></td><td>± 2.0 %</td></tr></table>
Temperature compensation	0 to 100 °C, 32 to 212 °F, Manual or Automatic
Stability conditions	Low or high
Calibration due	0 to 31 days
Memory	Stores up to 500 data sets
Output	USB communication interface
Connector	BNC, 6- pin MINI connector
Display	LCD
Dimension (L × W × H)	170×85×30 mm
Weight	300 g
Power supply	3 × 1.5 V “AA batteries or DC 5 V power adapter

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
Dissolved oxygen mode
1-2 points calibration using the air-sealed water & zero oxygen solution
Manual salinity & barometric pressure compensation for accurate readings

The portable multi-parameter water quality meter is used for quality testing of water, and other solvents on different testing parameters in research and development labs, water resources and plants in nearby or remote area.

Portable Multi-parameter Water Quality Meter LMPWM-A21

Portable Multi Parameter Water Quality Meter

Labtron portable meters are used in quality analysis of water and other solutions. With portability, waterproof features, finds applications in indoor as well as outdoor measurement of pH, ORP, dissolved oxygen, water hardness, salinity, TDS etc.

Portable Multi-parameter Water Quality Meter LMPWM-A10

pH mode
pH measurement range(-2.000) to 20.000 pHpH accuracy± 0.002 pHpH calibration points1 - 5 pointspH calibration solutionsUSA, NIST, DIN or user defined

ORP measurement
ORP measurement range-1999.9 to 1999.9 mVORP accuracy±0.2 mVORP calibration points1 pointORP calibration solutionsmV & relative mV

Ion measurement
Ion measurement range0 to 19999 ppm, mg/L, mol/LIon accuracy± 0.5 % F.S. (monovalent), ± 1 % F.S. (divalent)Ion calibration points2 - 5 pointsIon calibration solutions0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000 ppm, mol/L, mg/L

Portable Multi-parameter Water Quality Meter LMPWM-A11

pH mode
pH measurement range(-2.000) to 20.000 pHpH accuracy± 0.002 pHpH calibration points1 - 5 pointspH calibration solutionsUSA, NIST, DIN or user defined

ORP measurement
ORP measurement range-1999.9 to 1999.9 mVORP accuracy±0.2 mVORP calibration points1 pointORP calibration solutionsmV & relative mV

Ion measurement

Portable Multi-parameter Water Quality Meter LMPWM-A20

pH mode
pH measurement range(-2.000) to 20.000 pHpH accuracy± 0.002 pHpH calibration points1 - 5 pointspH calibration solutionsUSA, NIST, DIN or user defined

ORP measurement
ORP measurement range-1999.9 to 1999.9 mVORP accuracy±0.2 mVORP calibration points1 pointORP calibration solutionsmV & relative mV

Conductivity measurement
Conductivity measurement range0 - 20.00, 200.0, 2000 µS / cm, 20.00, 200.2 mS / cmConductivity accuracy± 0.5 % F.S.Conductivity calibration points1 - 5 pointsConductivity calibration solutions10 µS / cm, 84 µS / cm, 1413 µS / cm, 12.88mS / cm, 111.8mS / cmTemperature coefficient0.0 to 10.0 % / °CCompensation modesLinear or pre waterCell constantK = 0.1, 1, 10 or user-definedNormalization temperature20 °C or 25 °C

pH Meter (Benchtop)

Labtron benchtop meters are easy to use. The LCD display, manual or automatic mode of calibration, universal connector and other features are included in this range to produce accurate, reliable results. It consist of benchtop meter for measuring pH, conductivity, dissolved oxygen content, Ion concentration, water hardness level. These meters are suitable for simple to complex applications in water quality testing, research and analysis etc.

Benchtop pH meter LBPM-A11

pH measurement range
0.00 to 14.00 pH

pH accuracy
± 0.01 pH

pH resolution
0.01 pH

Benchtop pH meter LBPM-B10

pH measurement range
-2.000 to 20.000 pH

pH accuracy
± 0.002 pH

Calibration points
1-5 points

Benchtop pH meter LBPM-A20

pH measurement range
-1.00 to 15.00 pH

pH accuracy
± 0.01 pH

pH resolution
0.01 pH

Benchtop pH Meter LBPM-B11

Temperature compensation
0 to 100°C, 32°F to 212°F Manual or Automatic

Hold function
Manual or automatic endpoint detection

Stability criteria
Standard or High-accuracy

Benchtop Conductivity Meter

Benchtop Conductivity Meter LBCM-A14

Conductivity Mode
Conductivity measurement range0.01-20.0, 200.0, 2000 µS/cm, 20.00, 200.0 mS/cmConductivity accuracy±1% F.S.Conductivity resolution0.001, 0.01, 0.1, 1Conductivity calibration points1 to 3 pointsConductivity calibration solutions10 µS/cm , 84 µS/cm, 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm

TDS Mode
TDS measurement Range0 to 10.00, 100.0, 1000 ppm, 10.00, 100 ppt (Max. 200 ppt)TDS Accuracy± 1 % F.S.TDS Factor0.01 to 1.00 (default 0.5)TDS Calibration points3 points

Temperature Mode
Temperature range0 to 105°C, 32 to 221°FTemperature accuracy±1°CTemperature resolution0.1°C, 0.1°FTemperature calibration points1 pointTemperature Compensation Range and ModeManual or Automatic, 0 to 100°C , 32 to 212°FTemperature coefficient0.0 to 10.0 % per °C