Product Description
Horiba LAQUA F-74G Water Quality Meter
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Benchtop pH/ORP/Ion/Conductivity/Resistivity/Total Dissolved Solids/Salinity/Temperature Meter
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.
Features Horiba LAQUA F-74G Water Quality Meter
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 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/Digital 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
- 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)
Specifications Horiba LAQUA F-74G Water Quality Meter
| Model | LAQUA F-74 Dual Channel pH/ORP/Ion/EC/Res/TDS/Sal/Temp (⁰C) | ||
| pH Range | -2.000 to 20.000 pH | ||
| Resolution | 0.01 / 0.001 pH | ||
| Accuracy | ± 0.001 pH | ||
| Calibration Points | Up to 5 | ||
| Buffer Options | USA / NIST / NIST2 / China / Custom | ||
| ORP Range | ± 1999.9 mV | ||
| Resolution | 0.1 mV | ||
| Accuracy | ± 0.2 mV | ||
| Ion Range | 0.000 µg/L to 9999 g/L (mol/L) | ||
| Resolution | 4 significant digits | ||
| Accuracy | ± 0.3% of full scale | ||
| Calibration Points | Up to 5 | ||
|
EC Range
|
0.000 µS/cm to 19.99 mS/cm (k=0.1) | ||
| 0.00 µS/cm to 199.9 mS/cm (k=1) | |||
| 0.0 µS/cm to 1.999 S/cm (k=10) | |||
| Resolution | 0.05% of full scale | ||
| Accuracy | ± 0.6% of full scale (± 1.5% of full scale > 18.0 mS/cm) | ||
| Reference Temperature | 15 to 30 ºC (adjustable) | ||
| Temperature Coefficient | 0.00 to 10.00 % (adjustable) | ||
| Cell Constants | 0.1 / 1.0 / 10.0 | ||
| Calibration Points | 4 (Auto / Manual) | ||
| Measurement Units | Auto Ranging / Manual: µS/cm, mS/cm, S/m | ||
| TDS Range | 0.01 mg/L to 1000 g/L | ||
| Resolution | 0.01 mg/L | ||
| Accuracy | ± 0.1% of full scale | ||
| TDS Curves | EN27888 / Linear (0.40 to 1.0) / 442 / NaCl | ||
|
Resistivity Range
|
0.00 kΩ.cm to 199.9 MΩ•cm (k=0.1) | ||
| 0.000 kΩ.cm to 19.99 MΩ•cm (k=1) | |||
| 0.0 Ω.cm to 1.999 MΩ•cm (k=10) | |||
| Resolution | 0.05% of full scale | ||
| Accuracy | ± 0.6% of full scale (± 1.5% of full scale > 1.80 MΩ•cm) | ||
| Salinity Range | 0.00 to 80.00 ppt / 0.000 to 8.000 % | ||
| Resolution | 0.01 ppt / 0.001 % | ||
| Accuracy | ± 0.2% of full scale | ||
| Salinity Curves | NaCl / Seawater | ||
| Temperature Range | 30.0 to 130.0 ⁰C | ||
| Resolution | 0.1 ⁰C | ||
| Accuracy | ± 0.4 ⁰C | ||
| Calibration Option | Yes | ||
Horiba LAQUA F-74G – Manual
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