Lutron CD-4309 Water Hardness / Pure Water Meter
- Brand
- Lutron
- Model number
- CD-4309
- Category
- Water Quality Meters
Meter for conductivity from 20 µS, TDS, salt, water hardness to 100,000 ppm and resistivity to 99.99 MΩ, with a platinum electrode for pure water.
Price and availability on request
Key features
- One meter for multi purpose operation: Conductivity, TDS (Total dissolved solids), Salt, Hardness, Resistivity measurement.
- Conductivity: 20 uS/ 200 uS/2 mS/20 mS/200 mS.
- Salt: 0 to 12 % salt (% weight).
- Hardness: 0 to 100,000 ppm.
- Resistivity: 5 ohm to 99.99 M ohm.
- Conductivity measurement can select Temp. Coefficient of measurement solution.
- ATC for the conductivity measurement.
- Separate probe, easy for operation of different measurement environment.
- LCD with green light backlight, easy reading.
- It can default auto power off or manual power off.
- Data hold, record max. and min. reading.
- Microcomputer circuit, high accuracy.
- Power by UM3/AA (1.5 V) x 6 batteries or DC 9V adapter.
- RS232/USB PC COMPUTER interface.
- Wide applications: water conditioning, aquariums,beverage, fish hatcheries, food processing, photography,laboratory, paper industry, plating industry, quality control, school & college, water conditioning.
Specifications
| Display | LCD size : 52 mm x 38 mm; LCD with green backlight ( ON/OFF ). |
|---|---|
| Measurement & Range | - Conductivity ( uS, mS ); - TDS ( Total Dissolved Solids, PPM ) * Salt ( % Weight ); - Temperature ( °C,°F); - Hardniss; - Resistivity. |
| Sampling Time | Approx. 1 second. |
| Operating Temp. | Meter; 0 to 50 °C.; Probe; 0 to 60 °C. |
| Operating Humidity | Less than 85% R.H. |
| Power Supply | - Alkaline or heavy duty DC 1.5 V battery ( UM3, AA ) x 6 PCs, or equivalent.; - DC 9V adapter input. ( AC/DC power adapter is optional ). |
| Power Current | Approx. DC 6 mA; - If LCD backlight on, the power consumption will; increase approx. 12 mA. |
| Dimension | Meter; 177 x 68 x 45 mm; ( 7.0 x 2.7 x 1.9 inch ); Probe; Round, 22 mm Dia. x 120 mm length. |
| Memory Recall | Maximum & Minimum value. |
| Circuit | Custom one-chip of microprocessor LSI circuit. |
| Weight | 489 g/1.08 LB. |
| Conductivity Probe Structure | Pt glass electrode for long life. High performance for the low conductivity ( pure water ) measurement. |
| Data Output | RS 232/USB PC computer interface.; - Connect the optional RS232 cable, UPCB-02 will get; the RS232 plug.; - Connect the optional USB cable, USB-01 will get the; USB plug. |
| Supplied with | - Instruction manual : 1 PC; - Conductivity/TDS/Salt pt glass probe; CDPB-04 : 1 PC; - Hard carrying case ( CA-06 ) : 1 PC |
|---|---|
| Optional | - 1.413 mS Conductivity Standard Solution, CD-14 *; - SDmemorycard(4GB); - AC to DC 9V adapter.; - USB cable, USB-01.; - RS232 cable, UPCB-02.; - Data Acquisition software,SW-E816. |
| Conductivity Range | Five ranges - 20 µS, 200 µS, 2 mS, 20 mS, and 200 mS. |
|---|---|
| TDS Range | Up to 200,000 ppm. |
| Hardness Range | 0 to 100,000 ppm. |
| Resistivity Range | 5 ohm-cm to 99.99 M ohm-cm. |
| Temperature Range | 0 to 60°C (32 to 140°F) with a resolution of 0.1°C/°F. |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.