HORIBA LAQUAtwin F-11 Pocket Water Quality Meters

Measurement principle

Ion selective electrode

Minimum sample volume

0.3 ml (0.01 ml with sampling sheet B)

Measurement range

0.1 to 990 ppm (mg/L)

Resolution

0.1 to 9.9 ppm: 0.1 ppm
10 to 99 ppm: 1 ppm
100 to 990 ppm: 10 ppm

Accuracy

± 2% of actual value

Maximum calibration points

2

Temperature display / resolution

0 to 50.0 ⁰C / 0.1 ⁰C

Functions

• Automatic standard recognition
• Changeable Low and High calibration values
• Temperature calibration
• Multiplying compensation (0.01 to 9.90)
• Auto hold / Auto stable measurement modes
• Automatic power off (30 mins.)
• Low battery indicator
• IP67 water / dust proof
• Replaceable sensor

Display

Custom (monochrome) digital LCD with backlight

Operating temperature / humidity

5 to 40.0 ⁰C / ≤ 85% in relative humidity (no condensation)

Battery life

Approx. 400 hrs. continuous use without backlight

Materials

ABS epoxy body / LaF₃ crystal sensor

Dimensions

164 x 29 x 20 mm (excluding projections)

Mass

Approx. 55g (including sensor and batteries)

Accessories included

1 & 10 ppm fluoride standards (14 ml each), TISAB (14 ml), 5-ml beaker, sampling sheet B (5 pcs), syringe, CR2032 batteries (2 pcs), instruction & quick manuals, storage case