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https://www.lutron.com.tw/products/111/orp-meter

ORP METER    氧化還原ORP檢測儀

Model : YK-23RP

Product Overview
Achieve Precision with a Smart and Versatile ORP Meter

The YK-23RP ORP Meter offers accurate and reliable oxidation-reduction potential (ORP) measurements with a compact and durable design, making it an essential tool for various applications in plating baths, waste water monitoring, aquariums, food processing, and more.

Exceptional Features of the YK-23RP:

1. Easy Operation and Compact Size: Designed for ease of use with a compact size, making it portable and user-friendly.

2. Water-Resistant Front Panel: The front panel is water-resistant, enhancing durability and usability in various environments.

3. High Input Impedance: Ensures accurate ORP measurements by preventing measurement errors.

4. Data Hold Function: Includes a data hold function to freeze the measured ORP value on the display for easy recording and analysis.

5. Wide Measurement Range: Measures ORP from -1,999 mV to +1,999 mV with high precision and resolution.

Technical Specifications:

– **Measurement Range**: -1,999 mV to +1,999 mV

– **Resolution**: 1 mV

– **Accuracy**: ± (0.8% + 1 d) @ 23 ± 5℃

– **Display**: LCD, size 21.5 mm (0.7″)

– **Input Impedance**: 10^12 ohms

– **Data Hold**: Freezes the measured ORP value on the display

– **Sampling Time**: Approximately 0.4 seconds

– **Operating Temperature**: 0℃ to 50℃ (32℉ to 122℉)

– **Operating Humidity**: Less than 80% RH

– **Power Supply**: DC 9V battery (006P, MN1604, or equivalent)

– **Power Consumption**: Approximately DC 1.0 mA

– **Dimensions**: 205 x 68 x 30 mm (8.1 x 2.7 x 1.2 inches)

– **Weight**: 200 g (0.44 lb)