เครื่องวัดกรดด่าง พีเอชมิเตอร์ Digital PH Meter Range 0.00~14.00pH Soil PH Tester Water PH Acidity Meter ยี่ห้อ Smart Sensor รุ่น AS218 

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• Data hold, Max & Min measurement function.
• Separated pH and temperature sensor probes pH meter: It is easy to carry.
• Low battery indication and 30 minutes auto power off:It can remind you and save the power.
• LCD display and Backlight: It is easy to read and accurately testing.
• Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems

• Brand Name: SMART SENSOR
• Color: Black
• Material: ABS Plastic
• Instrument Level: Grade 0.01
• Range: pH 0.00 14.00
• PH basic measurement error: ±0.05pH
• The measurement stability: ±0.03pH
• Solution temperature compensation range: 0~60°
• Instrument repeatability: 0.03pH
• The Measured solution temperature: 5~60°
• Temperature range: -10~60°; 0.1°
• Battery:9V Battery(not included)
• Display: Large screen liquid crystal display
• Working temperature: 0~35°
• Working humidity: 0-80%RH(Non Gel)
• Length of pH Electrode: about 160mm
• Length of pH Electrode Line: about 920mm
• Item weight: 199g
• Item size: 170 * 63 * 29mm

Package:

• Package Size: 255 * 210 * 56/ 10.04 * 8.27 * 2.2in
• 1 x Smart Sensor AS218 pH Meter
• 1 x Composite pH Electrode
• 1 x Certificate of Calibration
• 1 x KCL Potassium Chloride Solution
• 2 x PH4.00, PH6.86, PH9.18 pH Substances
• 1 x Carry Case

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