Conductivity Meter with Salinity, TDS and Temp – LAQUA DS-72A-S

Includes Colour Touch Screen, Electrode Stand, Conductivity/Temp Glass Electrode (3552-10D) and Conductivity Calibration Solution.
 Usually Ships in 4-6 Weeks 

$2,570.00 ex GST

SKU: 383316

Description

LAQUA DS-70 Series – Advanced Multi-Parameter Conductivity Meter

The LAQUA DS-70 Series delivers precise, simultaneous measurements of Conductivity, Resistivity, Salinity, TDS, and Temperature—all in one compact, high-performance unit. Specifically, the Conductivity Meter DS-72 model meets the rigorous standards of global pharmacopoeias including JIS, USP, EP, JP, and CP, making it ideal for pharmaceutical, laboratory, and industrial applications.

Engineered for Accuracy and Compliance

  • Auto Diagnostic Function
    Built-in self-checks ensure consistent performance and reliable readings across every use.

  • GLP/GMP Compliant
    Fully compatible with Good Laboratory/Manufacturing Practices. Connect to external printers and PCs for seamless data traceability.

  • Smart Data Management
    Automatically logs all measurements with sample names, user IDs, and calibration data—perfect for audit trails and regulatory documentation.

High-Quality HORIBA Electrodes

Choose from a range of HORIBA conductivity electrodes designed for various sample types and environments. These probes are renowned for stability, precision, and long-lasting durability, even in demanding conditions.

Feature-Rich Touchscreen Interface

  • Large Capacitance Touchscreen
    Navigate easily through readings, settings, and menus on an intuitive color display.

  • Dynamic Display Options
    Switch between real-time digital graphs and analog-style displays with a simple swipe.

  • On-Screen Help at Your Fingertips
    Access a built-in electronic user guide complete with color images, troubleshooting tips, and calibration advice—available anytime, right on the screen.

Smart Functional Design

  • Guided navigation for main unit and electrode checks.

  • Full support for international pharmaceutical water standards (USP/EP/JP/CP).

  • Customizable Auto-Hold for stable readings during calibration or measurement.

  • Dual connectivity to GLP/GMP systems and PCs.

  • Store up to 2,000 measurement records with time and date stamps.

  • USB connectivity for both PC communication and memory storage.

  • Multi-language support: Japanese, English, Chinese, and Korean.

  • 21 CFR Part 11 compliant for electronic records and signatures.

What’s in the Box?

DS-72A-S Conductivity Meter Set includes:

  • DS-72 meter with vibrant color touchscreen

  • Electrode stand

  • HORIBA 3552-10D conductivity electrode

  • Conductivity calibration solution

Need calibration solution for your conductivity bench meter? CLICK HERE to view our range

DS-72
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 1000m-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 ×
P/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 ~100 g/L 0.01 mg/L ~1000 g/L
Resolution 0.01 mg/L
Temperature Measurement range 0.0~100.0℃(-30.0~130.0℃)
Resolution 0.1℃
Repeatability ±0.1℃±1 digit
Input/output Input(CH) 1 1
USB peripherals (Communication with PC)*1
USB host(USB memory) ×
RS-232C(Printer/PC)
Analog out put ×
Data Memory number 999 2,000
Interval memory
ID input
Data search ×
Display Display Custom LCD Color graphic LCD with capacitive Touch Panel
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 ×
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. 0.7 VA Approx. 9.8 VA
Mass of main unit Approx .500 g Approx. 700 g

*1 USB cable sold separately.

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