Medidor de pH LAQUAtwin pH-22

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