Benchtop pH/Water Quality Analyzer LAQUA F-74
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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)

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

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