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)