Benchtop pH/Water Quality Analyzer LAQUA F-74

 

 

 

 

 

 

 

Overview

   
  
 

Features

Click here for the dedicated LAQUA website (opens in a new Window)

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.

Functions

• Easy navigation for main unit and electrode inspections.
• Two channels can be displayed simultaneously
• Periodic inspection mode JIS/Pharmacopeias/Degital Simulator
• Full support for various country pharmaceutical pure water guidelines 
• Customizable auto-hold function for calibration and measurement
• Simultaneous connection to a GLP/GMP compatible and PC
• Degital memory:Maximum 2,000 sets of measurement data can be recorded
• USB-PC communication and USB memory
• Multi-language support(Japanese, English, Chinese, Korean)
• FDA 21 CFR Part11 (Please ask for quotation)

  Specifications

  	F-74
  pH	Measurement method	Galass electorode method
  	Measurement range	pH 0.000～14.000
  	Display range	pH -2.000～20.000
  	Resolution	0.01/0.001 pH
  	Auto range select	○
  	Repeatability	±0.001 pH±1 digit
  	pH calibration point	5
  	Repeatability check	○
  	Alarm limit of calibration	○
  	Periodical check	○
  mV(ORP)	Measurement range	±1999.9 mV
  	Resolution	0.1 mV
  	Repeatability	±0.1 mV±1 digit
  Temperature	Measurement range	0.0～100.0℃ (-30.0～130.0℃）
  	Resolution	0.1℃
  	Repeatability	±0.1℃±1 digit
  ION	Measurement method	Ion electrode method
  	Measurement range	0.00 μg/L～999 g/L (mol/L)
  	Resolution	Valid numbers 3 digits
  	Repeatability	±0.5% ±1 digit
  	Periodical check	○
  	Calibration curve point	5
  	Addition method measurement	○
  Conductivity	Measurement method	2 AC bipolar method
  	Measurement range(Display range)	Cell constant 100 m-1：0.000 mS/m〜19.99 S/m Cell constant 10 m-1：0.0 μS/m〜1.999 S/m Cell constant 1000 m-1：0.00 mS/m〜199.9 S/m
  	Resolution	0.05% of full scale
  	Repeatability	±0.5% ±1 digit
  	Change unit	○
  	Distilled water temperature conversion	○
  	Periodical check	○
  	JP/EP/USP/CP Pharmaceutical water aplication	○
  Salinity	Measurement method	Conversion from conductivity value
  	Measurement range(Display range)	0.00～80.00 PPT (0.000%～8.000%)
  	Resolution	0.01 PPT (0.001%)
  	Salt concentration calibration	○
  Resistivity	Measurement method	Conversion from conductivity value
  	Measurement range(Display range)	Cell constant 100 m-1：0.00 Ω・m〜199.9 kΩ・m Cell constant 10 m-1：0.0 Ω・m〜1.999 MΩ・m Cell constant 1000 m-1：0.000 Ω・m〜19.99 kΩ・m
  	Resolution	0.05% F.S.
  	Repeatability	±0.5%F.S.±1 digit
  TDS	Measurement method	Conversion from conductivity value
  	Measurement range(Display range)	0.01 mg/L ～1000 g/L
  	Resolution	0.01 mg/L
  Input/output	Input(CH)	2
  	USB peripherals (Communication with PC)*1	○
  	USB host（USB memory)	○
  	RS-232C(Printer/PC)	○
  	Analog out put	○
  Data	Memory number	2,000
  	Interval memory	○
  	ID input	○
  	Data search	○
  Display	Display	Color graphic LCD with capacitive Touch Panel
  	Dual component display	○
  	Multilanguage display	Japanese/English/Chinese/Korean
  Function	Navigation 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 temperature		0 ℃ ～ 45℃
  Power		AC adaptor 100 ～ 240 V 50/60 Hz
  Demensions		170(W)×174(D)×73(H)mm(Excluding electrode stand and AC adaptor)
  Power consumption		Approx. 9.8 VA
  Mass of main unit		Approx .700 g

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

  Schematics

  

  

Brochures

• Benchtop pH/Water Quality Analyzer LAQUA F-70 Series
• Electrodes Accessories

Instruction Manuals

• F-74
  (Member registration required)

Quick manuals

• F-72/F-73/F-74
  (Member registration required)