High Accuracy Pen Type Water Quality Meter With 4 Digits LCD Display

Yieryi pen-Type ORP meter ORP2069 relectrical digital PH Meter Water Treatment Monitor

Specifications:

Features:

• It has protective cap that helps reduce contamination
• Clear LCD with backlight function
• Provides instant display of measured value
• Compact pensize and light weight for mobility
• With CE RoHS Marking, passed & comply with all the necessary health and safety required standards set by the European Directives

Calibration

• 1. activate and soak ORP for several hours.
• 2. insert the ORP meter into the 256mV standard solution (4.01 standard solution containing hydroquinone hydroquinone reagent) and shake gently.
• 3. adjust the potentiometer with the small screwdriver until the LCD is 265 mv.
• 4. rinse the electrode with distilled water

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Packing List:

• 1 x Digital Pentype ORP Meter
• 1 x Mini Screwdriver / Trimmer
• 1 x English Instruction Manual