Lutron Ruggedized Conductivity TDS Meter (BCT-4308) with Remote Probe

Lutron Ruggedized Conductivity TDS Meter (BCT-4308) with Remote Probe

The BCT-4308 is a professional-grade bench-type conductivity and TDS meter with RS232/USB data logging capabilities, designed for precise water quality analysis in laboratory and industrial applications. Featuring automatic temperature compensation, a large backlit LCD, and support for both auto and manual data logging, the BCT-4308 is ideal for monitoring water quality in aquariums, food processing, aquaculture, and environmental testing. The meter operates with both battery and AC power options, ensuring flexibility for different testing environments.

Features

• Conductivity and TDS measurements with a large backlit LCD for easy reading.
• Measurement ranges:
  • Conductivity: 200 μS, 2 mS, 20 mS, 200 mS.
  • TDS: 200 PPM, 2,000 PPM, 20,000 PPM, 200,000 PPM.
• Selectable measurement units: μS/mS for conductivity, PPM for TDS.
• Automatic temperature compensation from 0 to 60℃ (32 to 140℉) with adjustable compensation factor (0-5.0% per ℃).
• Data logging: Supports real-time logging with timestamps, storing up to 16,000 readings.
• RS232/USB interface for data transfer and computer connectivity.
• Max, Min, and Data Hold functions for capturing and retaining readings.
• Operates on 8 AA batteries or optional DC 9V adapter for continuous use.

General Specifications

• Display: 82 mm x 61 mm LCD with green backlight.
• Measurement modes: Conductivity (μS/mS), TDS (PPM), and temperature (℃/℉).
• Temperature compensation: Automatic, 0 to 60℃ (32 to 140℉), adjustable from 0 to 5.0% per ℃.
• Sampling time for data logging: 1 second to 8 hours, 59 minutes, 59 seconds.
• Data output: RS232 or USB for PC interface (optional cables required).
• Operating temperature:
  • Main instrument: 0 to 50℃.
  • Probe: 0 to 60℃.
• Operating humidity: Less than 80% RH.

Dimensions and Weight

• Dimensions: 225 x 125 x 64 mm (8.86 x 4.92 x 2.52 inches).
• Weight: 1049 g (2.3 lbs).

Accessories Included

• Instruction manual: 1 PC.
• Conductivity/TDS probe: 1 PC.

Optional Accessories

• 1.413 mS Conductivity Standard Solution (CD-14).
• Carrying case (CA-08).
• AC to DC 9V adapter.
• RS232 cable (UPCB-02) and USB cable (USB-01).
• Data Acquisition software (SW-U801-WIN) and Data Logger software (SW-DL2005).

Electrical Specifications (23 ± 5℃)

• Conductivity:
  • 200 μS range: 0 to 200.0 μS, resolution 0.1 μS, accuracy ±(2% F.S. + 1d).
  • 2 mS range: 0.2 to 2.000 mS, resolution 0.001 mS, accuracy ±(2% F.S. + 1d).
  • 20 mS range: 2 to 20.00 mS, resolution 0.01 mS, accuracy ±(2% F.S. + 1d).
  • 200 mS range: 20 to 200.0 mS, resolution 0.1 mS, accuracy ±(2% F.S. + 1d).
• TDS (Total Dissolved Solids):
  • 200 PPM range: 0 to 132 PPM, resolution 0.1 PPM.
  • 2,000 PPM range: 132 to 1,320 PPM, resolution 1 PPM.
  • 20,000 PPM range: 1,320 to 13,200 PPM, resolution 10 PPM.
  • 200,000 PPM range: 13,200 to 132,000 PPM, resolution 100 PPM.
• Temperature:
  • Range: 0 to 60℃ (32 to 140℉).
  • Resolution: 0.1℃/℉.
  • Accuracy: ±0.8℃/1.5℉.