Wireless Conductivity Sensor with Digital Display

Product Code: PS-4210

Description

This water resistant sensor connects via Bluetooth® to measure both conductivity (ionic content in solution) and total dissolved solids in solution, and features a bright display of real-time readings for convenience in a variety of labs.

The Wireless Conductivity Sensor with Display has an improved range and decreased error when measuring the electrical conductivity of aqueous solutions. Its bright organic light-emitting diode (OLED) display makes data points easy to read for quick spot checks even in bright sunlight. It is ideal for investigating the ionic properties of solutions, including calculations for total dissolved solids (TDS) often used for water quality inquiry. Temperature compensation handles calibrations across a range of temperatures. The new design supports a doubling of previous conductivity determination, now up to 40,000 µS/cm. This sensor can be utilized for chemical, biological, and environmental studies easily extending into brackish waters.

Teacher tip: To measure fully marine samples above sensor range, dilute your salt water solution in half then multiply sample conductivity x 2.


Features

  • Measure conductivity and total dissolved solids
  • Automatic temperature compensation
  • Battery life >3 to 5 year rechargeable battery
  • Remote logging with built-in memory
  • Dust, sand, and water-resistant splashes or light rain, not immersion
  • Able to monitor double replacement reactions to determine reaction completion

Applications

  • Water quality investigations
  • Performing condumetric titrations
  • Investigating solution properties
  • Diffusion of ions through membranes
  • Differences between ionic and molecular compounds
  • Comparing strong and weak acids

What’s Included

  • 1x replaceable Li ion 300mAh rechargeable battery

Product Specifications

Conductivity
  • Range: 0 to 40,000 µS/cm
  • Resolution: 0.1 µS/cm
  • Accuracy (200 – 40,000): ±5% of value
  • Accuracy (below 200): ±25 %
Total Dissolved Solids
  • Range: 0 to 30,000 ppm
  • Resolution: 0.1 ppm
  • Accuracy: 5% between 100–30,000 ppm
Response Time 95% of final reading in 5 seconds or less
Probe Environmental Tolerance (Min-Max) 0–80°C
Temperature Compensation 0–35°C
Temperature Accuracy ±0.5°C
Probe Material The probe is composed of 300 series stainless steel and glass filled polypropylene
Water resistant IPX4 handles splashes, light rain, not immersion
Connectivity Bluetooth 5.2
Logging Yes
Battery Type 300 mAh Li Ion
Battery Life 3 years

Battery & Logging

Stored Data Points Memory (Logging) 1 >35,000
Battery – Connected (Data Collection Mode) 2 >45 hr 1 week normal lab use
Battery – Logging (Data Logging Mode) 3 >7 days
Battery Type 300 mAh Li ion rechargeable

1 Minimum # of data points with all measurements enabled, actual results depend on enabled measurements.

2 Continuous use in a connected state until battery failure, actual results will depend on sample rate, active measurements, and battery condition.

3 Logging until battery failure, actual results will depend on sample rate, active measurements, and battery condition.

* Normal classroom use is the sensor in active use for 20min/lab for 120 lab periods/yr.


Manuals
Wireless Conductivity Sensor with OLED Display Manual English – 374.54 KB