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Horiba LAQUAtwin pH-33 Water Quality Meter
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Spesifikasi

Horiba LAQUAtwin pH-33 Water Quality Meter

Features

  • Minimum sample volume: 0.1ml (0.05ml with sampling sheet B)
  • Up to 5 calibration points
  • pH, mV, and temperature display
  • Auto calibration
  • Auto buffer recognition: USA & NIST pH buffers
  • Auto temperature compensation
  • Temperature calibration: 5 to 40.0 ºC 
  • 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), 5 x sampling sheets B, 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 SheetB)

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 withbacklight

Operating Temperature

5 to 40°C

Operating Humidity

85% or less relative humidity (nocondensation)

Power

CR2032 batteries (2)

Battery Life

Approx. 400 hours in continuous use(without backlight)

Dimensions

164 × 29 × 20mm (excludingprojections)

Mass

Approx. 55 g (includingsensor 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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