Benchtop Multi-parameter Water Quality Meter LMPWM-A30

Benchtop multi-parameter water quality meter LMPWM-A30 is comes with different measurement modes for quality and testing of water on different parameters. It measures pH, Conductivity, TDS content from the test sample. It stores and recalls up to 500 sets of data. Calibration due reminder informs operator to calibrate the meter regularly.

Catalog

Specifications

pH Mode

pH range	-2.00 to 20.00 pH
pH Accuracy	± 0.002 pH
pH Resolution	0.1/0.01/0.001 pH, selectable
pH Calibration Points	1 to 5 Points
pH Buffer Solutions	USA (pH 4.0/7.00/10.01) or NIST (pH 4.01/6.86/9.18) or DIN buffers

mV Mode

mV Range	-1999.9 to 1999.9 mV
mV Accuracy	± 0.2 mV
mV Resolution	0.1/1 mV, selectable
mV Calibration Points	1 Point

Conductivity Mode

Conductivity Range	0.01 to 20.00, 200.0, 2000 µS/cm, 20.00, 200.0 mS/cm
Conductivity Accuracy	± 0.5% F.S.
Conductivity Resolution	0.01/0.1/1
Conductivity Calibration Points	1 to 5 Points
Conductivity Solutions	10, 84, 1413 µS/cm, 12.88, 111.8 mS/ cm
Conductivity Temperature coefficient	0.0 to 10.0 %/°C
Compensation mode	Linear or Pure Water
Cell Constant	K=0.1, 1, 10 or Custom
Reference temperature	20 or 25°C

TDS Mode

TDS Range	0 to 10.00, 100.0, 1000 ppm, 10.00, 100 ppt (Max. 200 ppt)
TDS Accuracy	± 1 % F.S.
TDS Factor	0.1 to 1.0 (default 0.5)

Temperature Range

0 to 105°C, 32 to 221°F

Temperature Accuracy

± 0.5°C

Temperature Resolution

0.1°C

Temperature Calibrations Points

1 Point

Temperature Compensation Mode

Manual or Automatic

Data Hold Function

Manual or Automatic Endpoint Detection

Stability Criteria

Low or High

Calibration Due Alarm

1 to 31 Days

Reset Function

Yes

Memory

Stores Up to 500 data sets

Output

USB interface

Connector

BNC, 6-pin mini plug

Display

LCD

Power supply

DC5 V, AC 220 V, 50 Hz

Dimension (L × W × H)

210 × 188 × 60 mm

Weight

1.5 kg

Features

Common Features 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
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

Applications

Used for quality checking of water on different parameters across research, QC labs, water management plants and others production units.

Standard Accessories

Accessories No.	Name
1	pH Electrode (for general liquids)
2	Conductivity Electrode (for general liquids)
3	Temperature probe
4	pH Buffer pouches (pH 4.01/ 7.00/ 10.01)
5	Conductivity standard solutions (10, 84, 1413 µS/cm, 12.88, 111.8 mS/ cm)
6	USB cable
7	DC5 V power adapter

Optional Accessories

Accessories No.	Name
1	Temperature probe
2	Calibration Solutions for pH and Conductivity
3	pH electrodes suitable for non-aqueous, high alkalinity, low conductivity, tis buffers, biofuels and others
4	Conductivity electrode suitable for Pure water, general applications, high conductivity liquids
5	DC5V power adapter