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https://www.lutron.com.tw/products/47/water-hardness-pure-water-meter

20uS/200uS/2mS/20mS/200mS, Resistivity meter

WATER HARDNESS/PURE WATER METER

電阻率計/ 水硬度 / 純水錶

Model : CD-4309

產品概述

CD-4309 水硬度/純水計

利用多功能水質計最大化精度

CD-4309水硬度/純水計具備多種水質參數的全面測量能力，是精密且多功能應用的理想工具。

CD-4309的卓越功能：

1. 多功能：測量電導率、總溶解固體（TDS）、鹽度、硬度和電阻率，為各種水質評估提供全面解決方案。

2. 五個測量範圍：提供20微秒、200微秒、2毫秒、20毫秒和200毫秒的電導範圍，確保精確測量。

3. 低導電性能：配備Pt玻璃電極，確保低導電率（純水）測量的高性能。

4. 自動溫度補償（ATC）：通過自動調整溫度變化（0至60°C（32至140°F）確保讀數準確。

5. 耐用性且易於使用：配備獨立探頭，適應不同環境靈活作，並采用堅固的ABS塑料外殼，耐用耐用。

Maximize Precision with a Multi-Function Water Quality Meter

The CD-4309 Water Hardness/Pure Water Meter offers comprehensive measurement capabilities for various water quality parameters, making it an ideal tool for precise and versatile applications.

Exceptional Features of the CD-4309:

1. Multi-Functionality: Measures conductivity, TDS (Total Dissolved Solids), salt, hardness, and resistivity, providing a comprehensive solution for various water quality assessments.

2. Five Measurement Ranges: Offers ranges of 20 µS, 200 µS, 2 mS, 20 mS, and 200 mS for conductivity, ensuring precise measurements.

3. High Performance for Low Conductivity: Equipped with a Pt glass electrode, ensuring high performance for low conductivity (pure water) measurements.

4. Automatic Temperature Compensation (ATC): Ensures accurate readings by automatically adjusting for temperature variations from 0 to 60℃ (32 to 140℉).

5. Durable and Easy to Use: Features a separate probe for flexible operation in different environments, and a robust ABS plastic housing for long-lasting use.

Technical Specifications:

– Conductivity Range: Five ranges – 20 µS, 200 µS, 2 mS, 20 mS, and 200 mS.

– TDS Range: Up to 200,000 ppm.

– Salt Range: 0 to 12% by weight.

– Hardness Range: 0 to 100,000 ppm.

– Resistivity Range: 5 ohm-cm to 99.99 M ohm-cm.

– Temperature Range: 0 to 60℃ (32 to 140℉) with a resolution of 0.1℃/℉.

– Display: Large LCD with green backlight for easy reading.

– Power Supply: Operated by six 1.5V AA batteries or a DC 9V adapter.

– Dimensions: Main instrument – 177 x 68 x 45 mm (7.0 x 2.7 x 1.9 inches); Probe – Round, 22 mm Dia. x 120 mm length; Weight – 489 g (1.08 lb).

Versatile Applications: Ideal for use in water conditioning, aquariums, beverages, fish hatcheries, food processing, photography, laboratories, paper industry, plating industry, quality control, schools, and colleges.