LAQUA F-73 BenchMeters

Benchtop Water Quality Meters

Stress-free measurement, high-end model
Water quality analysis is repeatedly performed in laboratories on a daily basis. Our high-end benchtop model was developed to provide simplicity with excellent on-site usability - from operation and maintenance through to troubleshooting.

Segment: Scientific
Division: Water Quality
Manufacturing Company: HORIBA Advanced Techno Co., Ltd.

pH mv(ORP) ion

navi 2CH USB PC PRT ID Color LCD

LAQUA’s large capacitance touch screen panel:

  • Display easy to understand value and functions menus
  • Switch between digital real time graphs or analogue displays during measurement with just the flick of a finger
  • Full on-screen support on the meter via an electronic user guide with colour pictures that can be called up at any time, featuring problem solver guide for calibration or measurement



  • Easy navigation for main unit and electrode inspections
  • Two channels can be displayed simultaneously
  • Periodic inspection mode: JIS/Pharmacopeias/Digital Simulator
  • Customizable auto-hold function for calibration and measurement
  • Simultaneous connection to a GLP/GMP compatible and PC
  • Digital memory - maximum 2,000 sets of measurement data can be recorded
  • USB-PC communication and USB memory
  • Multi-language support (Japanese, English, Chinese, Korean)


Meter Kit Available 



The appearance of items in the picture are subject to change in each region.

Package Details:

  • LAQUA F-73 pH/ORP/Ion colour touch screen meter
  • 9615S-10D Standard ToupH, glass-body pH electrode with integrated temperature sensor
  • 502-S: pH 4.01 / 7.00 / 10.01 buffers & 3.33 M KCl reference electrolyte (250ml each)
  • Electrode stand





pHMeasurement methodGlass electrode method
Measurement rangepH 0.000~14.000
Display rangepH -2.000~20.000
Resolution0.01/0.001 pH
Auto range select
Repeatability±0.001 pH±1 digit
pH calibration point5
Repeatability check
Alarm limit of calibration
Periodical check
mV(ORP)Measurement range±1999.9 mV
Resolution0.1 mV
Repeatability±0.1 mV±1 digit
TemperatureMeasurement range0.0~100.0℃(-30.0~130.0℃)
Repeatability±0.1℃±1 digit
IONMeasurement methodIon electrode method
Measurement range0.00 μg/L~999 g/L (mol/L)
ResolutionValid numbers 3 digits
Repeatability±0.5% ±1 digit
Periodical check
Calibration curve point5
Addition method measurement
USB peripherals
(Communication with PC)*1
USB host(USB memory)
Analog out put
DataMemory number2,000
Interval memory
ID input
Data search
DisplayDisplayColor graphic LCD with capacitive Touch Panel
Dual component display
Multilanguage displayJapanese/English/Chinese/Korean
FunctionNavigation function 
User gide
Graf display
Printer connectivity(GLP/GMP)
Custom printing function
temperature compensation(Auto/manual)
AutoHold function
AutoHold setting
Stability function (pH/ION)
Register operator
Security(pass word)
Version up function
Ambient temperature0 ℃ ~ 45℃
PowerAC adaptor 100 ~ 240 V 50/60 Hz
Dimensions170(W)×174(D)×73(H)mm(Excluding electrode stand and AC adaptor)
Power consumptionApprox. 9.8 VA
Mass of main unitApprox .700 g

*1 USB cable sold separately. Software can be download by web registration.

Waste Water Treatment and Disposal in Water Waste Management and Remediation Services
Waste Water Treatment and Disposal in Water Waste Management and Remediation Services

Request for Information

Do you have any questions or requests? Use this form to contact our specialists. * These fields are mandatory.

Product accessories

Related products

More Aqualog

Water Treatment Plant Analyzer

Aqualog Datastream
More Aqualog Datastream

For Instant Water Quality Reports