Horiba LAQUA DS-72 Benchtop
Horiba LAQUA DS-72 Benchtop Conductivity/Resistivity/TDS/Salinity/Temperature Meter
A high-end model for effortless water quality analysis.
Designed for stress-free and reliable measurements, the LAQUA DS-72 simplifies daily water quality testing in laboratories. It offers exceptional ease of use across operation, maintenance, and troubleshooting.
Key Features:
- Multi-Parameter Measurement: The DS-72 accurately measures conductivity, resistivity, salinity, total dissolved solids (TDS), and temperature.
- Pharmacopoeia Compliant: Meets industry standards including JIS, USP, EP, JP, and CP.
- Diagnostic Functions: Built-in auto-diagnostic tools ensure reliable, high-performance readings.
- GLP/GMP Compliant: Compatible with external printers for traceable data that includes sample name, user ID, and calibration details.
- Wide Range of Electrodes: Offers a variety of durable and stable electrodes suited for different applications, ensuring consistent accuracy.
- Large Capacitive Touch Screen:
- Intuitive display with easy navigation.
- Switch between real-time digital graphs and analog displays with a simple swipe.
- On-screen user guides and troubleshooting with colorful visuals for instant support.
Advanced Functions:
- Electrode Condition Check: Monitor electrode status directly on-screen.
- Pharmaceutical Water Compliance: Supports guidelines for pure water in pharmaceutical industries (USP, EP, JP, CP).
- Auto-Hold for Calibration & Measurement: Ensures stable readings.
- Simultaneous Printer and PC Connection: Streamlines data transfer to GLP/GMP-compatible devices.
- Data Storage: Records up to 2,000 data sets with memory for easy retrieval.
- USB & Wireless Communication: Facilitates quick data transfer to PCs or USB memory devices.
- Multi-Language Support: Available in English, Japanese, Chinese, and Korean.
Meter Kits:
| Model | Package Contents |
|---|---|
| DS-72G | DS-72 meter, electrode stand, protection cover, universal power adaptor with 6 plugs, instruction manual |
| DS-72A-S | DS-72G kit + 3552-10D Platinum/Platinum black conductivity electrode with built-in temperature sensor, conductivity standard solutions (250ml, various values) |
| DS-72A-S-CFR | DS-72A-S kit + LAQUA 21 CFR Part 11 Software |
Technical Specifications:
| Parameter | Range/Details |
|---|---|
| Conductivity Range | 0.000 μS/cm ~ 19.99 mS/cm (k = 0.1 cm⁻¹), 0.00 μS/cm ~ 199.9 mS/cm (k = 1.0 cm⁻¹), 0.0 μS/cm ~ 1.999 S/cm (k = 10.0 cm⁻¹) |
| Conductivity Method | 2 AC Bipolar |
| Resolution | 0.05% of full scale |
| Repeatability | ±0.5% ±1 digit |
| Salinity Range | 0.00 to 80.00 ppt (0.000 to 8.000%) |
| Resistivity Range | 0.00 kΩ·cm ~ 199.9 MΩ·cm (k = 0.1 cm⁻¹), 0.000 kΩ·cm ~ 19.99 MΩ·cm (k = 1.0 cm⁻¹), 0.0 Ω·cm ~ 1.999 MΩ·cm (k = 10 cm⁻¹) |
| TDS Range | 0.01 mg/L to 1000 g/L |
| Temperature Range | -30.0 to 130.0°C |
| Temperature Resolution | 0.1°C |
| Temperature Repeatability | ±0.1°C ±1 digit |
| Data Memory | 2000 sets |
| Display | 3.5-inch capacitive touch screen, color LCD |
| Data Communication | USB, RS232C, Analog |
| Input/Output Ports | BNC, Phono, USB |
| Power Supply | AC adaptor (100-240V, 50/60Hz) |
| Dimensions | 170(W) x 174(D) x 73(H) mm |
| Weight | Approx. 700g |
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