Medidor de pH LAQUAtwin pH-22

LAQUAtwin-pH-22

pH 
Water proof Micro Volume  0.01 pH 3-point calibration

Features

    Minimum sample volume: 0.1ml (0.05ml with sampling sheet B)
    Up to 3 calibration points
    pH and mV display
    Auto calibration
    Auto buffer recognition: USA & NIST pH buffers
    Auto temperature compensation
    Auto stable / auto hold measurement
    Auto power off: 30 mins
    Low battery indicator
    IP67 Rating dust & waterproof
    Replaceable sensor
    400 Hours battery life: continuous use without backlight
    Material: ABS epoxy
    Display: custom (monochrome) LCD with backlight
    Operating conditions: 5 to 40°C, 85% or less relative humidity
    Warranty: 2 years - meter, 6 months - sensor
    Packed in handy carrying case
    Supplied with pH 4.01 & 7.00 buffers (14ml each), 2 x CR2032 batteries, dropper, instruction and quick manuals

Specifications

Model

pH-11

pH-22

pH-33

Measurement Principle

Glass Electrode

Minimum Sample Volume 

0.1ml (0.05ml with Sampling Sheet B)

pH Range & Resolution  

0.0 to 14.0 pH : 0.1 pH

    •

0.00 to 14.00 pH : 0.01 pH

    •

    •

mV Range & Resolution 

± 650 mV : 1mV 

    •

    •

    •

Calibration Points

Up to 2

    •

Up to 3

    •

Up to 5

    •

Accuracy

±0.1 pH

    •

±0.01 pH

    •

    •

Temperature Display

0 to 50.0 °C

   

    •

Temperature Calibration

5 to 40.0 ºC

 

    •

Display

Custom (monochrome) digital LCD with backlight

Operating Temperature

5 to 40°C

Operating Humidity

85% or less relative humidity (no condensation)

Power

CR2032 batteries (2)

Battery Life

Approx. 400 hours in continuous use (without backlight)

Dimensions

164 × 29 × 20mm (excluding projections)

Mass

Approx. 55 g (including sensor and batteries)

Functions

  • Auto Calibration
  • Auto Buffer Recognition
  • Auto Temperature Compensation
  • Temperature Calibration (only for pH-33)
  • Auto Stable / Auto Hold Measurement
  • Auto Power Off (30mins)
  • Switchable Backlight
  • Low Battery Indicator
  • IP67 Dust / Waterproof
  • Replaceable Sensor

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