HORIBA Laqua Twin pH meter (3 point calibration) with Solution and Battery

Model pH-22

Measurement Principle? ? ?Ion Selective Electrode

Minimum Sample Volume? ? ? ? 0.1ml (0.05ml with sampling sheet B)

Measurement Range? ? ? 0.00 to 14.00 /o.01 pH

Resolution? ? 0 to 99 ppm: 1 ppm,?100 to 990 ppm: 10 ppm,? 1000 to 9900 ppm: 100 ppm

Accuracy? ? ?? 0.01 pH

Calibration Points Up to 3

Temperature Display? ? ?0 to 50.0 ?C

Temperature Calibration? 5?to 40.0 ?C

DisplayCustom (monochrome) digital LCD with backlight

Operating Temperature? ? ? 5?to 40.0 ?C

Operating Humidity? ? ?85% or less relative humidity (no condensation)

Power? ? ? ? ? ? ? ? ? ? ? CR2032 batteries (2)

Battery Life? ? ? ? ? ?Approx. 400 hours in continuous use without backlight

Material? ? ? ? ? ? ? ? ABS epoxy

Dimensions? ? ? ? ? ? ? ? 164 x 29 x 20 mm (excluding projections)

Mass? ? ? ? ? ? ? ? ? ? ? Approx. 55 g?(including sensor?and batteries)

Functions

• Auto Standard Recognition
• Changeable High and Low Calibration Values
• Multiplication Compensation
• Temperature Calibration
• Auto Hold / Auto Stable Measurement
• Switchable Backlight
• Automatic Power Off (30mins)
• Low Battery Indicator
• IP67 Dust / Waterproof
• Replaceable Sensor