HORIBA COMPACT WATER QUALITY METER, LACQUA TWIN SERIES pH B-711, B-712, B-713, B-771, B-722� Only compact meter for a quick measurement of sodium ion using ion
selective membrane
� Flat sensor technology realizes a reliable and direct measurement of a drop of the
sample from 0.3 mL
� IP67 waterproof and dustproof
� Temperature compensation/Auto hold/Auto range change
pH
|
Conductivity (EC)
|
Sodium Ion(Na+)
| ||
Model
|
B-711
|
B-712/ B-713
|
B-771
|
B-722
|
Measurement techniques
|
Drops, immersion, scoop, wipe
|
2 AC bipolar
|
Ion electrode method
| |
Sample type
|
Solid samples, powders, paper, textiles and films
|
Immersion
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Minimum sample volume
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0.05ml, 0.1ml or more
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0.12 mL or more
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0.05 mL , 0.3 mL or more
| |
Measurement
range
|
2 to 12 pH
|
Conductivity: 0 to 19.9 mS/cm
(0 to 1.99 S/m)
Salt: 0 to 1.1%
TDS: 0 to 9900 ppm
|
23 to 2300 ppm (mg/L)
(10 -3to 10 -1mol/L)
| |
Display range
|
0 to 14 pH
|
0 to 199 mS/cm (0 to 19.9 S/m)
|
0 to 9900 ppm (mg/L)
| |
Range and
Resolution
(Valid numbers)
|
0.1 pH
|
0.1/0.01 pH
(Selectable)
|
① 0 to 199 μS/cm:1 μS/cm
② 0.20 to 1.99 mS/cm: 0.01 mS/cm
③ 2.0 to 19.9 mS/cm: 0.1 mS/cm
④ 20 to 199 mS/cm: 1 mS/cm
|
① 0 to 1.0 ppm: 0.1 ppm
② 0 to 99 ppm: 1 ppm
③ 100 to 990 ppm: 10 ppm
④ 1000 to 9900 ppm: 100 ppm
|
Calibration
|
One-point
|
Two-point
|
Two-point
| |
Accuracy
|
±0.1 pH
|
±2% F.S. ±1digit (for each range)
|
±10% of reading value
| |
Functions
|
Temperature compensation
・IP67 Water/Dust proof ・Auto hold
・Automatic power off (30 minutes)
|
Salt/TDS Measurement・Auto range change
・Temperature conversion (2%/℃fixed)
・IP67 Water/Dust proof ・Auto hold
・Automatic power off (15 minutes)
|
・Auto range change
・Temperature compensation・IP67 Water/Dust proof
・Auto hold ・Automatic power off (30 minutes)
| |
Display
|
Custom (monochrome) Digital LCD
| |||
Operating temperature/
humidity
|
5 to 40˚C, 85% or less in relative humidity (no condensation)
| |||
Power
|
CR2032 batteries (x2)
| |||
Battery life
|
Approx. 400 hours in continuous use
| |||
Main Material
|
ABS epoxy
| |||
Dimensions/Mass
|
164 mm × 29 mm × 20 mm (excluding projections)/Approx. 50 g (meter only, without batteries, B-771 approx. 45 g)
| |||
Accessories included
|
Standard solution (pH 7) (14 mL),
5 pieces of Sampling sheet B
|
Standard solution (1.41 mS/cm) (14 mL),
Treatment reagent (14 mL)
|
Standard solution
(150 ppm & 2000 ppm) (14mL),
5 pieces of Sampling sheet B
| |
Attn: Ms Cao Xuân Yến/ Product Manager
Tel: 0989 778 349
Email: xuanyen611116@gmail.com
Skype: xuanyen611116
