Horiba LAQUA DS-72A-S Single-Channel

Horiba LAQUA DS-72A-S Single-Channel

The Horiba LAQUA DS-72A-S Single-Channel Benchtop Conductivity Meter helps users measure conductivity, salinity, resistivity, TDS, and temperature with reliable performance in laboratory environments. Moreover, this benchtop meter supports a wide conductivity range with different cell constants, making it suitable for purified water, process water, wastewater, pharmaceutical water, and general laboratory samples. In addition, the color LCD touch screen, 2000-data memory, navigation function, data search, and multiple output options help users manage measurement results more efficiently. As a result, the DS-72A-S gives laboratories a practical and accurate solution for routine conductivity-based water quality analysis.

Features

• The Horiba LAQUA DS-72A-S supports single-channel conductivity measurement for professional laboratory testing.
• Moreover, the meter also measures salinity, resistivity, TDS, and temperature based on conductivity conversion.
• In addition, the wide conductivity range supports low, medium, and high conductivity samples using different cell constants.
• The 2 AC bipolar method helps users obtain stable and reliable conductivity readings.
• Furthermore, the instrument supports selectable units, giving users more flexibility during routine measurement.
• The distilled water temperature conversion function helps users perform conductivity analysis for purified and low-conductivity water.
• Additionally, the periodic check function helps laboratories maintain proper instrument performance.
• The pharmaceutical water application support for JIS, CP, JP, USP, and EP makes the meter useful for regulated water quality testing.
• The salinity function helps users evaluate salt concentration in water and liquid samples.
• Meanwhile, the resistivity function supports pure water and high-resistance water quality monitoring.
• The TDS function helps users estimate dissolved solids in various water samples.
• The automatic and manual temperature compensation options help users improve measurement accuracy under different sample conditions.
• Moreover, the 2000-data memory helps users store and review measurement results more easily.
• The data search function helps users find saved records faster during documentation.
• The ID input function helps laboratories organize measurement data by sample or operator information.
• The color LCD touch screen gives users clear visibility and practical operation during daily laboratory work.
• Finally, the USB, RS232C, and analog outputs help users connect the meter to compatible devices for data transfer and documentation.

Specifications

• Product Name: Horiba LAQUA DS-72A-S Single-Channel Benchtop Conductivity Meter
• Model: DS-72A-S
• Channel: Single channel
• Measurement Parameters: Conductivity, salinity, resistivity, TDS, and temperature
• Conductivity Range: 0.000 μS/cm to 19.99 mS/cm with k = 0.1 cm⁻¹; 0.00 μS/cm to 199.9 mS/cm with k = 1.0 cm⁻¹; 0.0 μS/cm to 1.999 S/cm with k = 10.0 cm⁻¹
• Conductivity Method: 2 AC bipolar
• Conductivity Resolution: 0.05% of full scale
• Conductivity Repeatability: ±0.5% ±1 digit
• Selectable Units: Yes
• Distilled Water Temperature Conversion: Yes
• Periodic Check: Yes
• Pharmaceutical Water Applications: JIS, CP, JP, USP, and EP supported
• Salinity Range: 0.00 to 80.00 ppt; 0.000 to 8.000%
• Salinity Method: Converted from conductivity
• Salinity Resolution: 0.01 ppt; 0.001%
• Salt Concentration Calibration: Yes
• Resistivity Range: 0.00 kΩ·cm to 199.9 MΩ·cm with k = 0.1 cm⁻¹; 0.000 kΩ·cm to 19.99 MΩ·cm with k = 1.0 cm⁻¹; 0.0 Ω·cm to 1.999 MΩ·cm with k = 10 cm⁻¹
• Resistivity Method: Converted from conductivity
• Resistivity Resolution: 0.05% FS
• Resistivity Repeatability: ±0.5% FS ±1 digit
• TDS Range: 0.01 mg/L to 1000 g/L
• TDS Method: Converted from conductivity
• TDS Resolution: 0.01 mg/L
• Temperature Range: -30.0 to 130.0°C
• Temperature Resolution: 0.1°C
• Temperature Repeatability: ±0.1°C ±1 digit
• Inputs: BNC and phono
• Outputs: USB, RS232C, and analog
• Data Memory: 2000 records
• Data Search: Yes
• ID Input: Yes
• Display: Color LCD touch screen
• Languages: English, Japanese, Chinese, and Korean
• Navigation Function: Yes
• Temperature Compensation: Automatic and manual
• Auto Hold Setting: Yes
• Password Setting: Yes
• Software Upgrade Function: Yes
• Operating Temperature: 0 to 45°C
• Power Requirements: AC adaptor, 100–240 V, 50/60 Hz
• Dimensions: 170 × 174 × 73 mm
• Weight: 700 g

Applications

• Horiba LAQUA DS-72A-S Single-Channel Benchtop Conductivity Meter supports conductivity, salinity, resistivity, TDS, and temperature testing in research laboratories, environmental laboratories, pharmaceutical laboratories, food and beverage laboratories, universities, and industrial quality control departments.
• Moreover, laboratories can use this meter to analyze purified water, distilled water, process water, wastewater, surface water, groundwater, cooling water, boiler water, and production-related liquid samples.
• In addition, pharmaceutical and regulated laboratories can use the DS-72A-S for water quality checks based on JIS, CP, JP, USP, and EP applications.
• Industrial users can also use this meter to monitor dissolved ion levels, salinity conditions, resistivity, TDS values, and overall water quality performance.
• Therefore, the wide measurement range, single-channel benchtop design, color touch screen, data memory, and multiple output options make the DS-72A-S suitable for users who need accurate, organized, and professional conductivity measurement.