Portable Multiparameter Water Quality Meter LX101PQM

Description

Portable Multiparameter Water Quality Meter LX101PQM is a handheld device for fast, accurate measurement of pH, DO, turbidity, conductivity, TDS, salinity, temperature, and ion levels. Ideal for field testing, labs, environmental monitoring, drinking water analysis, and industrial or aquaculture application.

Specifications

pH range
-2.000 - 20.000 pH
pH resolution
0.001, 0.01, 0.1 pH (Selectable)
pH accuracy
± 0.002 pH
pH calibration points
1 to 5 Points
pH buffer options
USA, NIST, DIN, 2 Custom buffers
ORP range
± 1999.9 mV
ORP resolution
0.1, 1 mV, Selectable
ORP accuracy
± 0.2 mV
ORP calibration points
1 Point
Conductivity range
0.01 - 20.00, 200.0, 2000 μS /cm, 20.00, 200.0 mS /cm
Conductivity resolution
0001, 0.01, 0.1, 1
Conductivity accuracy
± 0.5 % F.S.
Conductivity calibration points
1 to 5 Points
Conductivity calibration solutions
10 μS /cm, 84 μS /cm, 1413 μS /cm, 12.88 mS /cm, 111.8 mS /cm
Conductivity temperature coefficient
Linear (0.0 - 10.0 % /°C ), Pure water
Conductivity reference temperature
20 / 25°C
Conductivity cell constant
K= 0.1, 1, 10 or Custom
TDS range
0 - 10.00, 100.0, 1000 ppm, 10.00, 200.0 ppt
TDS resolution
001, 0.1, 1
TDS accuracy
± 1 % F.S.
TDS factor
0.1 - 1.0 (Default 0.5)
Temperature compensation
0 - 100°C /32 - 212°F, Manual or automatic
Memory
500 Data sets, USB Communication interface
Power supply
3 x 1.5 V AA Batteries or DC5 V Power adapter
External dimension (W x D x H)
170 x 85 x 30 mm
Net weight
0.3 Kg
Packing dimension (W x D x H)
450 x 320 x 100 mm
Gross weight
3 Kg
Features
  • High-precision titanium alloy probes for enhanced sensitivity and durability
  • 1 - 5 Point calibration with automatic recognition of USA, NIST, DIN buffers
  • Automatic Temperature Compensation (ATC) for accurate readings across all temperatures
  • Auto power-off to conserve battery
  • Automatic data logging with 500 memory sets for easy retrieval and comparison
  • Salinity and barometric pressure compensation to reduce measurement errors
  • USB interface for seamless data transfer
  • Suitable for aquaculture, hydroponics, marine, aquarium, and general water sources
Applications
  • Ideal for aquaculture, hydroponics, marine environments, and aquariums, as well as field and laboratory water testing. It accurately monitors physical, chemical, and biological water parameters for research, environmental monitoring, and water safety compliance.
Standard Accessories
  • pH Electrode
  • Conductivity electrode
  • Temperature probe
  • pH 4.01, 7.00, 10.01 Buffer reagents
  • Conductivity standard solutions 84 µS/cm, 1413 µS/cm, 12.88 mS/cm
  • Electrode clip
  • Carrying case