Portable Multiparameter Water Quality Meter LX103PQM

Description

Portable Multiparameter Water Quality Meter LX103PQM is a handheld device designed for quick and accurate testing of key water parameters such as pH, dissolved oxygen (DO), turbidity, conductivity, TDS, salinity, temperature, and ion levels. It is widely used for field testing, laboratory analysis, environmental monitoring, drinking water testing, and aquaculture or industrial water quality assessment.

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
DO range
0.00 - 20.00 mg /L, 0.0 - 200.0 % Saturation
DO resolution
001 mg /L, 0.1 %
DO accuracy
± 0.2 mg /L, ± 2.0 %
DO calibration points
1 or 2 points
DO barometric pressure
60.0 - 112.5 kPa/4
DO correction
50 - 850 mmHg, Manual
DO salinity correction
0.0 - 50.0 g /L, Manual
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 
  • Dissolved oxygen electrode 
  • Temperature probe 
  • pH 4.01, 7.00, 10.01 Buffer reagents 
  • DO Electrolyte solution 
  • DO Membrane cap 
  • Electrode clip 
  • Carrying case