YIERYI Digital Pen-type tester ORP-969 Pen-Type ORP Meter VOxidation Reduction Analyzer

Features:

• Use to measure the amount of Oxidation Reduction Potential (ORP) level.
• The tendency of the solution to either gain or lose electrons.
• Clear LCD with backlight.
• Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems.
• Mini small size, easy to carry with.
• Compact and portable pen-type design.
• Easy to use and provides instant display of results.

Specifications:

• Range: -1999mV ~ 1999mV
• Resolution: 1mV
• Accuracy: +5mV
• Operating Temperature: 0°C ~ 50°C(32°F ~ 122°F)
• Battery: 2 × 3V(CR1632) Button Cell Battery (not included)
• Color: Yellow
• Material: ABS
• Item Size: 14.8 * 2.6 * 1.4cm / 5.8 * 1.0 * 0.6in
• Item Weight: 37.4g / 1.3oz
• Package Size: 17.8 * 7 * 3cm / 7 * 2.8 * 1.2in
• Package Weight: 94g / 3.3oz
   

Package list:

• 1 * TDS Meter Tester(without retil box)
• 1 * User Manual
• 1 * Bolt driver

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